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Posted to commits@doris.apache.org by "jackwener (via GitHub)" <gi...@apache.org> on 2023/11/20 09:47:22 UTC
[PR] [feature](Nereids): Pushdown LimitDistinct Through Join into Branch-2.0(#25113) [doris]
jackwener opened a new pull request, #27288:
URL: https://github.com/apache/doris/pull/27288
Push down limit-distinct through left/right outer join or cross join.
such as select t1.c1 from t1 left join t2 on t1.c1 = t2.c1 order by t1.c1 limit 1;
(cherry picked from commit b41ec6a8a4649adb589fa3d1550d428442552719)
## Proposed changes
Issue Number: close #xxx
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## Further comments
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join into Branch-2.0(#25113) [doris]
Posted by "xiaokang (via GitHub)" <gi...@apache.org>.
xiaokang commented on PR #27288:
URL: https://github.com/apache/doris/pull/27288#issuecomment-1818738246
run buildall
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join into Branch-2.0(#25113) [doris]
Posted by "xiaokang (via GitHub)" <gi...@apache.org>.
xiaokang merged PR #27288:
URL: https://github.com/apache/doris/pull/27288
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join into Branch-2.0(#25113) [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #27288:
URL: https://github.com/apache/doris/pull/27288#issuecomment-1818893889
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 45.82 seconds
stream load tsv: 565 seconds loaded 74807831229 Bytes, about 126 MB/s
stream load json: 27 seconds loaded 2358488459 Bytes, about 83 MB/s
stream load orc: 71 seconds loaded 1101869774 Bytes, about 14 MB/s
stream load parquet: 31 seconds loaded 861443392 Bytes, about 26 MB/s
insert into select: 29.3 seconds inserted 10000000 Rows, about 341K ops/s
storage size: 17162749771 Bytes
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join into Branch-2.0(#25113) [doris]
Posted by "xiaokang (via GitHub)" <gi...@apache.org>.
xiaokang commented on PR #27288:
URL: https://github.com/apache/doris/pull/27288#issuecomment-1818931931
#25113
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