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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel #12137

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SubtractTimestampAndDuration
rok Jan 13, 2022
7d5d865
Add ReplaceTemporalTypes
rok Jan 19, 2022
2c3614e
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74 changes: 74 additions & 0 deletions cpp/src/arrow/compute/kernels/scalar_temporal_test.cc
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Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
std::string op = "subtract";
for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
auto duration_unit_s = duration(TimeUnit::SECOND);
auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
auto duration_unit_ms = duration(TimeUnit::MILLI);
auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
auto duration_unit_us = duration(TimeUnit::MICRO);
auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
auto duration_unit_ns = duration(TimeUnit::NANO);

CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
ArrayFromJSON(duration_unit_s, seconds_between),
ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
ArrayFromJSON(duration_unit_ms, milliseconds_between),
ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
ArrayFromJSON(duration_unit_us, microseconds_between),
ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
ArrayFromJSON(duration_unit_ns, nanoseconds_between),
ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
}

auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
auto milliseconds_1k_tz =
Comment thread
lidavidm marked this conversation as resolved.
ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
std::string op = "subtract_checked";
for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
auto duration_unit_s = duration(TimeUnit::SECOND);
auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
auto duration_unit_ms = duration(TimeUnit::MILLI);
auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
auto duration_unit_us = duration(TimeUnit::MICRO);
auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
auto duration_unit_ns = duration(TimeUnit::NANO);

CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
ArrayFromJSON(duration_unit_s, seconds_between),
ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
ArrayFromJSON(duration_unit_ms, milliseconds_between),
ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
ArrayFromJSON(duration_unit_us, microseconds_between),
ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
ArrayFromJSON(duration_unit_ns, nanoseconds_between),
ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
}

auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
auto milliseconds_1k_tz =
ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
"2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down
4 changes: 2 additions & 2 deletions docs/source/cpp/compute.rst
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Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down
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(function() {
function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
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var __m = "github.com";
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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel by rok · Pull Request #12137 · apache/arrow · GitHub
Skip to content
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel#12137

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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel
#12137
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216f307

SubtractTimestampAndDuration


rok Jan 13, 2022
7d5d865

Add ReplaceTemporalTypes


rok Jan 19, 2022
2c3614e

Review feedback


rok Jan 28, 2022

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74 changes: 74 additions & 0 deletions
cpp/src/arrow/compute/kernels/scalar_temporal_test.cc

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
 CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
 std::string op = "subtract";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
Comment thread
lidavidm marked this conversation as resolved.

 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
 std::string op = "subtract_checked";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
 auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
 "2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down

4 changes: 2 additions & 2 deletions
docs/source/cpp/compute.rst

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Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down

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// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel by rok · Pull Request #12137 · apache/arrow · GitHub
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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel#12137

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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel
#12137
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216f307

SubtractTimestampAndDuration


rok Jan 13, 2022
7d5d865

Add ReplaceTemporalTypes


rok Jan 19, 2022
2c3614e

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74 changes: 74 additions & 0 deletions
cpp/src/arrow/compute/kernels/scalar_temporal_test.cc

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
 CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
 std::string op = "subtract";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
Comment thread
lidavidm marked this conversation as resolved.

 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
 std::string op = "subtract_checked";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
 auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
 "2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down

4 changes: 2 additions & 2 deletions
docs/source/cpp/compute.rst

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down

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// Highlight search terms from Google/DuckDuckGo/Bing referrer
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var ref = document.referrer;
var terms = [];
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var text = node.textContent;
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terms.forEach(function(term) {
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observer.observe(document.body, { childList: true, subtree: true });
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var __re = new RegExp('^' + ".*" + '
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel by rok · Pull Request #12137 · apache/arrow · GitHub
Skip to content
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel#12137

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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel
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SubtractTimestampAndDuration


rok Jan 13, 2022
7d5d865

Add ReplaceTemporalTypes


rok Jan 19, 2022
2c3614e

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74 changes: 74 additions & 0 deletions
cpp/src/arrow/compute/kernels/scalar_temporal_test.cc

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
 CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
 std::string op = "subtract";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
Comment thread
lidavidm marked this conversation as resolved.

 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
 std::string op = "subtract_checked";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
 auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
 "2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down

4 changes: 2 additions & 2 deletions
docs/source/cpp/compute.rst

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Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel by rok · Pull Request #12137 · apache/arrow · GitHub
Skip to content
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel#12137

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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel
#12137
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216f307

SubtractTimestampAndDuration


rok Jan 13, 2022
7d5d865

Add ReplaceTemporalTypes


rok Jan 19, 2022
2c3614e

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rok Jan 28, 2022

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74 changes: 74 additions & 0 deletions
cpp/src/arrow/compute/kernels/scalar_temporal_test.cc

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
 CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
 std::string op = "subtract";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
Comment thread
lidavidm marked this conversation as resolved.

 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
 std::string op = "subtract_checked";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
 auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
 "2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down

4 changes: 2 additions & 2 deletions
docs/source/cpp/compute.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel by rok · Pull Request #12137 · apache/arrow · GitHub
Skip to content
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel#12137

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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel
#12137
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216f307

SubtractTimestampAndDuration


rok Jan 13, 2022
7d5d865

Add ReplaceTemporalTypes


rok Jan 19, 2022
2c3614e

Review feedback


rok Jan 28, 2022

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74 changes: 74 additions & 0 deletions
cpp/src/arrow/compute/kernels/scalar_temporal_test.cc

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
 CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
 std::string op = "subtract";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
Comment thread
lidavidm marked this conversation as resolved.

 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
 std::string op = "subtract_checked";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
 auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
 "2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down

4 changes: 2 additions & 2 deletions
docs/source/cpp/compute.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel by rok · Pull Request #12137 · apache/arrow · GitHub
Skip to content
ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel#12137

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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel
#12137
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216f307

SubtractTimestampAndDuration


rok Jan 13, 2022
7d5d865

Add ReplaceTemporalTypes


rok Jan 19, 2022
2c3614e

Review feedback


rok Jan 28, 2022

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74 changes: 74 additions & 0 deletions
cpp/src/arrow/compute/kernels/scalar_temporal_test.cc

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
 CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
 std::string op = "subtract";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
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 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
 std::string op = "subtract_checked";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
 auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
 "2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down

4 changes: 2 additions & 2 deletions
docs/source/cpp/compute.rst

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Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down

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// Universal Dark Mode - works on any site
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if (!enabled) return;
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style = document.createElement('style');
style.id = 'universal-dark-mode-style';
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/* Invert everything except media */
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filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
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.no-dark-mode, .no-dark-mode *,
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filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel by rok · Pull Request #12137 · apache/arrow · GitHub
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ARROW-14095: [C++] subtract(timestamp, duration) -> timestamp kernel
#12137
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216f307

SubtractTimestampAndDuration


rok Jan 13, 2022
7d5d865

Add ReplaceTemporalTypes


rok Jan 19, 2022
2c3614e

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rok Jan 28, 2022

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74 changes: 74 additions & 0 deletions
cpp/src/arrow/compute/kernels/scalar_temporal_test.cc

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Original file line numberDiff line numberDiff line change
Expand Up@@ -1030,6 +1030,80 @@ TEST_F(ScalarTemporalTest, TestTemporalSubtractDateAndDurationChecked) {
 CheckScalarBinary(op, dates64, durations_us, timestamps_us);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractTimestampAndDuration) {
 std::string op = "subtract";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
Comment thread
lidavidm marked this conversation as resolved.

 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalSubtractCheckedTimestampAndDuration) {
 std::string op = "subtract_checked";
 for (auto tz : {"", "UTC", "Pacific/Marquesas"}) {
 auto timestamp_unit_s = timestamp(TimeUnit::SECOND, tz);
 auto duration_unit_s = duration(TimeUnit::SECOND);
 auto timestamp_unit_ms = timestamp(TimeUnit::MILLI, tz);
 auto duration_unit_ms = duration(TimeUnit::MILLI);
 auto timestamp_unit_us = timestamp(TimeUnit::MICRO, tz);
 auto duration_unit_us = duration(TimeUnit::MICRO);
 auto timestamp_unit_ns = timestamp(TimeUnit::NANO, tz);
 auto duration_unit_ns = duration(TimeUnit::NANO);

 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_s, times_seconds_precision2),
 ArrayFromJSON(duration_unit_s, seconds_between),
 ArrayFromJSON(timestamp_unit_s, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ms, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ms, milliseconds_between),
 ArrayFromJSON(timestamp_unit_ms, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_us, times_seconds_precision2),
 ArrayFromJSON(duration_unit_us, microseconds_between),
 ArrayFromJSON(timestamp_unit_us, times_seconds_precision));
 CheckScalarBinary(op, ArrayFromJSON(timestamp_unit_ns, times_seconds_precision2),
 ArrayFromJSON(duration_unit_ns, nanoseconds_between),
 ArrayFromJSON(timestamp_unit_ns, times_seconds_precision));
 }

 auto seconds_3 = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([3, null])");
 auto milliseconds_2k = ArrayFromJSON(duration(TimeUnit::MILLI), R"([2000, null])");
 auto milliseconds_1k = ArrayFromJSON(timestamp(TimeUnit::MILLI), R"([1000, null])");
 CheckScalarBinary(op, seconds_3, milliseconds_2k, milliseconds_1k);

 auto seconds_3_tz = ArrayFromJSON(timestamp(TimeUnit::SECOND, "UTC"), R"([3, null])");
 auto milliseconds_1k_tz =
 ArrayFromJSON(timestamp(TimeUnit::MILLI, "UTC"), R"([1000, null])");
 CheckScalarBinary(op, seconds_3_tz, milliseconds_2k, milliseconds_1k_tz);
}

TEST_F(ScalarTemporalTest, TestTemporalDifferenceWeeks) {
 auto raw_days = ArrayFromJSON(timestamp(TimeUnit::SECOND), R"([
 "2021-08-09", "2021-08-10", "2021-08-11", "2021-08-12", "2021-08-13", "2021-08-14", "2021-08-15",
Expand Down

4 changes: 2 additions & 2 deletions
docs/source/cpp/compute.rst

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -450,9 +450,9 @@ Mixed time resolution temporal inputs will be cast to finest input resolution.
+------------------+--------+----------------------------+----------------------------+-------+
| sign | Unary | Numeric | Int8/Float32/Float64 | \(2) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+
| subtract_checked | Binary | Numeric/Date/Duration | Numeric/Date/Duration | \(1) |
| subtract_checked | Binary | Numeric/Temporal| Numeric/Temporal  | \(1) |
+------------------+--------+----------------------------+----------------------------+-------+

* \(1) Precision and scale of computed DECIMAL results
Expand Down