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[fix](parquet)Fix the be core issue when reading parquet unsigned types. - #39926
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morningman merged 4 commits intoAug 29, 2024
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Aug 26, 2024
Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
hubgeter
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Aug 26, 2024
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Possible file(s) that should be tracked in LFS detected: 🚨The following file(s) exceeds the file size limit:
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clang-tidy review says "All clean, LGTM! 👍" |
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Aug 27, 2024
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clang-tidy review says "All clean, LGTM! 👍" |
hubgeter
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Aug 27, 2024
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clang-tidy review says "All clean, LGTM! 👍" |
hubgeter
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Aug 27, 2024
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clang-tidy review says "All clean, LGTM! 👍" |
doris-robot
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Aug 27, 2024
TPC-H: Total hot run time: 38574 ms |
doris-robot
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Aug 27, 2024
TPC-DS: Total hot run time: 187957 ms |
doris-robot
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Aug 27, 2024
ClickBench: Total hot run time: 30.69 s |
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
hubgeter added a commit
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Aug 29, 2024
…es. (apache#39926) ## Proposed changes Since Doris does not have an unsigned type, we convert parquet uint32 type to doris bigint (int64) type. When reading the parquet file, the byte size stored in parquet and the byte size of the data type mapped by doris are inconsistent, resulting in be core. Fix: When reading, we read according to the byte size stored in parquet, and then convert it to the data type mapped by doris. Mapping relationship description: parquet -> doris UInt8 -> Int16 UInt16 -> Int32 UInt32 -> Int64 UInt64 -> Int128.
morningman pushed a commit
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Aug 29, 2024
dataroaring pushed a commit
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Sep 3, 2024
…es. (#39926) ## Proposed changes Since Doris does not have an unsigned type, we convert parquet uint32 type to doris bigint (int64) type. When reading the parquet file, the byte size stored in parquet and the byte size of the data type mapped by doris are inconsistent, resulting in be core. Fix: When reading, we read according to the byte size stored in parquet, and then convert it to the data type mapped by doris. Mapping relationship description: parquet -> doris UInt8 -> Int16 UInt16 -> Int32 UInt32 -> Int64 UInt64 -> Int128.
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HappenLee pushed a commit
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Apr 24, 2026
…es. (apache#39926) ## Proposed changes Since Doris does not have an unsigned type, we convert parquet uint32 type to doris bigint (int64) type. When reading the parquet file, the byte size stored in parquet and the byte size of the data type mapped by doris are inconsistent, resulting in be core. Fix: When reading, we read according to the byte size stored in parquet, and then convert it to the data type mapped by doris. Mapping relationship description: parquet -> doris UInt8 -> Int16 UInt16 -> Int32 UInt32 -> Int64 UInt64 -> Int128.
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Proposed changes
Since Doris does not have an unsigned type, we convert parquet uint32 type to doris bigint (int64) type.
When reading the parquet file, the byte size stored in parquet and the byte size of the data type mapped by doris are inconsistent, resulting in be core.
Fix:
When reading, we read according to the byte size stored in parquet, and then convert it to the data type mapped by doris.
Mapping relationship description:
parquet -> doris
UInt8 -> Int16
UInt16 -> Int32
UInt32 -> Int64
UInt64 -> Int128.