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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
Expand Down
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
Expand Down
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/BooleanDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public BooleanDataFrameColumn(string name, long length = 0) : base(name, length)
public BooleanDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal BooleanDataFrameColumn(string name, PrimitiveColumnContainer<bool> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, long length = 0)
{
return new BooleanDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<bool> CreateNewColumn(string name, PrimitiveColumnContainer<bool> container)
{
return new BooleanDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/ByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public ByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public ByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal ByteDataFrameColumn(string name, PrimitiveColumnContainer<byte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, long length = 0)
{
return new ByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<byte> CreateNewColumn(string name, PrimitiveColumnContainer<byte> container)
{
return new ByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/CharDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public CharDataFrameColumn(string name, long length = 0) : base(name, length) {
public CharDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal CharDataFrameColumn(string name, PrimitiveColumnContainer<char> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, long length = 0)
{
return new CharDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<char> CreateNewColumn(string name, PrimitiveColumnContainer<char> container)
{
return new CharDataFrameColumn(name, container);
}
}
}
17 changes: 17 additions & 0 deletions src/Microsoft.Data.Analysis/DataFrameColumnCollection.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -199,6 +199,23 @@ public PrimitiveDataFrameColumn<T> GetPrimitiveColumn<T>(string name)
throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(T)), nameof(T));
}

/// <summary>
/// Gets the <see cref="DateTimeDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
/// <param name="name">The name of the column</param>
/// <returns><see cref="DateTimeDataFrameColumn"/>.</returns>
/// <exception cref="ArgumentException">A column named <paramref name="name"/> cannot be found, or if the column's type doesn't match.</exception>
public DateTimeDataFrameColumn GetDateTimeColumn(string name)
{
DataFrameColumn column = this[name];
if (column is DateTimeDataFrameColumn ret)
{
return ret;
}

throw new ArgumentException(string.Format(Strings.BadColumnCast, column.DataType, typeof(DateTime)));
}

/// <summary>
/// Gets the <see cref="ArrowStringDataFrameColumn"/> with the specified <paramref name="name"/>.
/// </summary>
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DateTimeDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DateTimeDataFrameColumn(string name, long length = 0) : base(name, length
public DateTimeDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DateTimeDataFrameColumn(string name, PrimitiveColumnContainer<DateTime> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, long length = 0)
{
return new DateTimeDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<DateTime> CreateNewColumn(string name, PrimitiveColumnContainer<DateTime> container)
{
return new DateTimeDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DecimalDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DecimalDataFrameColumn(string name, long length = 0) : base(name, length)
public DecimalDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DecimalDataFrameColumn(string name, PrimitiveColumnContainer<decimal> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, long length = 0)
{
return new DecimalDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<decimal> CreateNewColumn(string name, PrimitiveColumnContainer<decimal> container)
{
return new DecimalDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/DoubleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public DoubleDataFrameColumn(string name, long length = 0) : base(name, length)
public DoubleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal DoubleDataFrameColumn(string name, PrimitiveColumnContainer<double> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, long length = 0)
{
return new DoubleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<double> CreateNewColumn(string name, PrimitiveColumnContainer<double> container)
{
return new DoubleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int16DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int16DataFrameColumn(string name, PrimitiveColumnContainer<short> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, long length = 0)
{
return new Int16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<short> CreateNewColumn(string name, PrimitiveColumnContainer<short> container)
{
return new Int16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int32DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int32DataFrameColumn(string name, PrimitiveColumnContainer<int> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, long length = 0)
{
return new Int32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<int> CreateNewColumn(string name, PrimitiveColumnContainer<int> container)
{
return new Int32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/Int64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public Int64DataFrameColumn(string name, long length = 0) : base(name, length) {
public Int64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal Int64DataFrameColumn(string name, PrimitiveColumnContainer<long> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, long length = 0)
{
return new Int64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<long> CreateNewColumn(string name, PrimitiveColumnContainer<long> container)
{
return new Int64DataFrameColumn(name, container);
}
}
}
17 changes: 14 additions & 3 deletions src/Microsoft.Data.Analysis/PrimitiveDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -188,6 +188,16 @@ protected override IReadOnlyList<object> GetValues(long startIndex, int length)
return ret;
}

internal virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, PrimitiveColumnContainer<T> container)
{
return new PrimitiveDataFrameColumn<T>(name, container);
}

protected virtual PrimitiveDataFrameColumn<T> CreateNewColumn(string name, long length = 0)
{
return new PrimitiveDataFrameColumn<T>(name, length);
}

internal T? GetTypedValue(long rowIndex) => _columnContainer[rowIndex];

protected override object GetValue(long rowIndex) => GetTypedValue(rowIndex);
Expand DownExpand Up@@ -379,7 +389,7 @@ private PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<bool> boolCol
{
if (boolColumn.Length > Length)
throw new ArgumentException(Strings.MapIndicesExceedsColumnLenth, nameof(boolColumn));
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name);
PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name);
for (long i = 0; i < boolColumn.Length; i++)
{
bool? value = boolColumn[i];
Expand All@@ -406,7 +416,8 @@ private PrimitiveDataFrameColumn<T> CloneImplementation<U>(PrimitiveDataFrameCol
}
else
throw new NotImplementedException();
PrimitiveDataFrameColumn<T> ret = new PrimitiveDataFrameColumn<T>(Name, retContainer);

PrimitiveDataFrameColumn<T> ret = CreateNewColumn(Name, retContainer);
return ret;
}

Expand All@@ -415,7 +426,7 @@ public PrimitiveDataFrameColumn<T> Clone(PrimitiveDataFrameColumn<long> mapIndic
if (mapIndices is null)
{
PrimitiveColumnContainer<T> newColumnContainer = _columnContainer.Clone();
return new PrimitiveDataFrameColumn<T>(Name, newColumnContainer);
return CreateNewColumn(Name, newColumnContainer);
}
else
{
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10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SByteDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SByteDataFrameColumn(string name, long length = 0) : base(name, length) {
public SByteDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SByteDataFrameColumn(string name, PrimitiveColumnContainer<sbyte> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, long length = 0)
{
return new SByteDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<sbyte> CreateNewColumn(string name, PrimitiveColumnContainer<sbyte> container)
{
return new SByteDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/SingleDataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public SingleDataFrameColumn(string name, long length = 0) : base(name, length)
public SingleDataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal SingleDataFrameColumn(string name, PrimitiveColumnContainer<float> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, long length = 0)
{
return new SingleDataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<float> CreateNewColumn(string name, PrimitiveColumnContainer<float> container)
{
return new SingleDataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt16DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt16DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt16DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt16DataFrameColumn(string name, PrimitiveColumnContainer<ushort> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, long length = 0)
{
return new UInt16DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ushort> CreateNewColumn(string name, PrimitiveColumnContainer<ushort> container)
{
return new UInt16DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt32DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt32DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt32DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt32DataFrameColumn(string name, PrimitiveColumnContainer<uint> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, long length = 0)
{
return new UInt32DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<uint> CreateNewColumn(string name, PrimitiveColumnContainer<uint> container)
{
return new UInt32DataFrameColumn(name, container);
}
}
}
10 changes: 10 additions & 0 deletions src/Microsoft.Data.Analysis/UInt64DataFrameColumn.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -19,5 +19,15 @@ public UInt64DataFrameColumn(string name, long length = 0) : base(name, length)
public UInt64DataFrameColumn(string name, ReadOnlyMemory<byte> buffer, ReadOnlyMemory<byte> nullBitMap, int length = 0, int nullCount = 0) : base(name, buffer, nullBitMap, length, nullCount) { }

internal UInt64DataFrameColumn(string name, PrimitiveColumnContainer<ulong> values) : base(name, values) { }

protected override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, long length = 0)
{
return new UInt64DataFrameColumn(name, length);
}

internal override PrimitiveDataFrameColumn<ulong> CreateNewColumn(string name, PrimitiveColumnContainer<ulong> container)
{
return new UInt64DataFrameColumn(name, container);
}
}
}
50 changes: 50 additions & 0 deletions test/Microsoft.Data.Analysis.Tests/DataFrameTests.cs
Original file line numberDiff line numberDiff line change
Expand Up@@ -2659,6 +2659,56 @@ public void TestMerge_Issue5778()
MatchRowsOnMergedDataFrame(merge, left, right, 1, 1, 0);
}

[Fact]
//Issue 6127
public void TestMerge_CorrectColumnTypes()
{
DataFrame left = MakeDataFrameWithAllMutableColumnTypes(2, false);
DataFrame right = MakeDataFrameWithAllMutableColumnTypes(1);

DataFrame merge = left.Merge<int>(right, "Int", "Int");

Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_left"));
Assert.NotNull(merge.Columns.GetBooleanColumn("Bool_right"));

Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_left"));
Assert.NotNull(merge.Columns.GetDecimalColumn("Decimal_right"));

Assert.NotNull(merge.Columns.GetSingleColumn("Float_left"));
Assert.NotNull(merge.Columns.GetSingleColumn("Float_right"));

Assert.NotNull(merge.Columns.GetDoubleColumn("Double_left"));
Assert.NotNull(merge.Columns.GetDoubleColumn("Double_right"));

Assert.NotNull(merge.Columns.GetByteColumn("Byte_left"));
Assert.NotNull(merge.Columns.GetByteColumn("Byte_right"));

Assert.NotNull(merge.Columns.GetCharColumn("Char_left"));
Assert.NotNull(merge.Columns.GetCharColumn("Char_right"));

Assert.NotNull(merge.Columns.GetInt16Column("Short_left"));
Assert.NotNull(merge.Columns.GetInt16Column("Short_right"));

Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_left"));
Assert.NotNull(merge.Columns.GetUInt16Column("Ushort_right"));

Assert.NotNull(merge.Columns.GetInt32Column("Int_left"));
Assert.NotNull(merge.Columns.GetInt32Column("Int_right"));

Assert.NotNull(merge.Columns.GetUInt32Column("Uint_left"));
Assert.NotNull(merge.Columns.GetUInt32Column("Uint_right"));

Assert.NotNull(merge.Columns.GetInt64Column("Long_left"));
Assert.NotNull(merge.Columns.GetInt64Column("Long_right"));

Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_left"));
Assert.NotNull(merge.Columns.GetUInt64Column("Ulong_right"));

Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_left"));
Assert.NotNull(merge.Columns.GetDateTimeColumn("DateTime_right"));

}

[Fact]
public void TestDescription()
{
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