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Posted to commits@doris.apache.org by "jackwener (via GitHub)" <gi...@apache.org> on 2023/10/08 06:58:54 UTC
[PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
jackwener opened a new pull request, #25113:
URL: https://github.com/apache/doris/pull/25113
## Proposed changes
Push down limit-distinct through left/right outer join or cross join.
such as select * from t1 left join t2 on t1.c1 = t2.c1 order by t1.c1 limit 1;
<!--Describe your changes.-->
## Further comments
If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1751998051
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 45.33 seconds
stream load tsv: 560 seconds loaded 74807831229 Bytes, about 127 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: 32 seconds loaded 861443392 Bytes, about 25 MB/s
insert into select: 29.0 seconds inserted 10000000 Rows, about 344K ops/s
storage size: 17162053932 Bytes
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1751987338
run buildall
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1752322755
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 45.38 seconds
stream load tsv: 562 seconds loaded 74807831229 Bytes, about 126 MB/s
stream load json: 21 seconds loaded 2358488459 Bytes, about 107 MB/s
stream load orc: 64 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 33 seconds loaded 861443392 Bytes, about 24 MB/s
insert into select: 28.9 seconds inserted 10000000 Rows, about 346K ops/s
storage size: 17162236823 Bytes
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener merged PR #25113:
URL: https://github.com/apache/doris/pull/25113
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1752043476
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 44.69 seconds
stream load tsv: 556 seconds loaded 74807831229 Bytes, about 128 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: 32 seconds loaded 861443392 Bytes, about 25 MB/s
insert into select: 28.9 seconds inserted 10000000 Rows, about 346K ops/s
storage size: 17162244006 Bytes
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1752303143
run buildall
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1752035114
run buildall
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1752401228
PR approved by at least one committer and no changes requested.
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1752008047
PR approved by anyone and no changes requested.
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "jackwener (via GitHub)" <gi...@apache.org>.
jackwener commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1751950510
run buildall
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Re: [PR] [feature](Nereids): Pushdown LimitDistinct Through Join [doris]
Posted by "doris-robot (via GitHub)" <gi...@apache.org>.
doris-robot commented on PR #25113:
URL: https://github.com/apache/doris/pull/25113#issuecomment-1751960919
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 45.59 seconds
stream load tsv: 560 seconds loaded 74807831229 Bytes, about 127 MB/s
stream load json: 21 seconds loaded 2358488459 Bytes, about 107 MB/s
stream load orc: 65 seconds loaded 1101869774 Bytes, about 16 MB/s
stream load parquet: 31 seconds loaded 861443392 Bytes, about 26 MB/s
insert into select: 28.6 seconds inserted 10000000 Rows, about 349K ops/s
storage size: 17162172453 Bytes
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