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[Improvement](statistics)Show column stats even when error occurred. #23703

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merged 1 commit into from
Sep 1, 2023

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Jibing-Li
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Before, show column stats will ignore column with error.
In this pr, when min or max value failed to deserialize, show column stats will use N/A as value of min or max, and still show the rest stats. (count, null_count, ndv and so on).

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If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...

@Jibing-Li Jibing-Li marked this pull request as ready for review August 31, 2023 07:53
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run buildall

@hello-stephen
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(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 48.14 seconds
stream load tsv: 537 seconds loaded 74807831229 Bytes, about 132 MB/s
stream load json: 20 seconds loaded 2358488459 Bytes, about 112 MB/s
stream load orc: 64 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 31 seconds loaded 861443392 Bytes, about 26 MB/s
insert into select: 28.9 seconds inserted 10000000 Rows, about 346K ops/s
storage size: 17162062465 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 31, 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.

@Jibing-Li Jibing-Li changed the title [Improvement](statistics)Show column stats even when error accured. [Improvement](statistics)Show column stats even when error occurred. Sep 1, 2023
@morningman morningman merged commit 9a7e8b2 into apache:master Sep 1, 2023
@Jibing-Li Jibing-Li deleted the unknown branch September 1, 2023 03:02
Jibing-Li added a commit to Jibing-Li/incubator-doris that referenced this pull request Sep 6, 2023
…pache#23703)

Before, show column stats will ignore column with error.
In this pr, when min or max value failed to deserialize, show column stats will use N/A as value of min or max, and still show the rest stats. (count, null_count, ndv and so on).
xiaokang pushed a commit that referenced this pull request Sep 6, 2023
…23703) (#23985)

Before, show column stats will ignore column with error.
In this pr, when min or max value failed to deserialize, show column stats will use N/A as value of min or max, and still show the rest stats. (count, null_count, ndv and so on).
@xiaokang xiaokang mentioned this pull request Sep 30, 2023
@xiaokang xiaokang mentioned this pull request Dec 3, 2023
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6 participants