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[fix](multi-catalog) conversion of compatible numerical types #23113

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merged 1 commit into from
Aug 18, 2023

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AshinGau
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@AshinGau AshinGau commented Aug 17, 2023

Proposed changes

Hive support schema change, but doesn't rewrite the parquet file, so the physical type of parquet file may not equal the logical type of table schema.

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If this is a relatively large or complex change, kick off the discussion at [email protected] by explaining why you chose the solution you did and what alternatives you considered, etc...

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clang-tidy review says "All clean, LGTM! 👍"

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clang-tidy review says "All clean, LGTM! 👍"

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run buildall

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clang-tidy review says "All clean, LGTM! 👍"

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(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 48.02 seconds
stream load tsv: 541 seconds loaded 74807831229 Bytes, about 131 MB/s
stream load json: 21 seconds loaded 2358488459 Bytes, about 107 MB/s
stream load orc: 66 seconds loaded 1101869774 Bytes, about 15 MB/s
stream load parquet: 32 seconds loaded 861443392 Bytes, about 25 MB/s
insert into select: 28.9 seconds inserted 10000000 Rows, about 346K ops/s
storage size: 17162289587 Bytes

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LGTM

@github-actions github-actions bot added the approved Indicates a PR has been approved by one committer. label Aug 18, 2023
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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.

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LGTM

@yiguolei yiguolei merged commit 795006e into apache:master Aug 18, 2023
yiguolei pushed a commit that referenced this pull request Aug 18, 2023
Hive support schema change, but doesn't rewrite the parquet file, so the physical type of parquet file may not equal the logical type of table schema.
airborne12 pushed a commit to airborne12/apache-doris that referenced this pull request Aug 21, 2023
…#23113)

Hive support schema change, but doesn't rewrite the parquet file, so the physical type of parquet file may not equal the logical type of table schema.
@xiaokang xiaokang mentioned this pull request Aug 30, 2023
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4 participants