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[SPARK-25699][SQL] Partially push down conjunctive predicated in ORC - #22684
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gengliangwang wants to merge 5 commits into
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[SPARK-25699][SQL] Partially push down conjunctive predicated in ORC#22684gengliangwang wants to merge 5 commits into
gengliangwang wants to merge 5 commits into
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gengliangwang
commented
Oct 10, 2018
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viirya
reviewed
Oct 10, 2018
| )).get.toString | ||
| } | ||
| // Safely remove unsupported `StringContains` predicate and push down `LessThan` |
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There is another predicate pushed down. We shall mention it too?
SparkQA
commented
Oct 10, 2018
Test build #97187 has finished for PR 22684 at commit
|
SparkQA
commented
Oct 10, 2018
Test build #97199 has finished for PR 22684 at commit
|
dbtsai
reviewed
Oct 10, 2018
| val leftBuilderOption = createBuilder(dataTypeMap, left, | ||
| newBuilder, canPartialPushDownConjuncts) | ||
| val rightBuilderOption = | ||
| createBuilder(dataTypeMap, right, newBuilder, canPartialPushDownConjuncts) |
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Nit, can you make the format the same as leftBuilderOption? Also, add another empty line before (leftBuilderOption, rightBuilderOption). Thanks.
dbtsai
reviewed
Oct 10, 2018
| _ <- buildSearchArgument(dataTypeMap, child, newBuilder) | ||
| negate <- buildSearchArgument(dataTypeMap, child, builder.startNot()) | ||
| _ <- createBuilder(dataTypeMap, child, newBuilder, canPartialPushDownConjuncts = false) | ||
| negate <- createBuilder(dataTypeMap, child, builder.startNot(), false) |
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Nit, can you explicitly call canPartialPushDownConjuncts = false?
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Then it has to be two lines..I am OK with that too.
dbtsai
reviewed
Oct 10, 2018
| newBuilder, canPartialPushDownConjuncts) | ||
| val rightBuilderOption = | ||
| createBuilder(dataTypeMap, right, newBuilder, canPartialPushDownConjuncts) | ||
| (leftBuilderOption, rightBuilderOption) match { |
dbtsai
reviewed
Oct 10, 2018
| _ <- buildSearchArgument(dataTypeMap, child, newBuilder) | ||
| negate <- buildSearchArgument(dataTypeMap, child, builder.startNot()) | ||
| _ <- createBuilder(dataTypeMap, child, newBuilder, canPartialPushDownConjuncts = false) | ||
| negate <- createBuilder(dataTypeMap, child, builder.startNot(), false) |
dbtsai
commented
Oct 10, 2018
Member
LGTM. Just some styling feedback. Thanks. |
dbtsai
commented
Oct 10, 2018
Member
Merged into master. Thanks. |
SparkQA
commented
Oct 10, 2018
Test build #97209 has finished for PR 22684 at commit
|
jackylee-ch pushed a commit
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this pull request
Feb 18, 2019
## What changes were proposed in this pull request? Inspired by apache#22574 . We can partially push down top level conjunctive predicates to Orc. This PR improves Orc predicate push down in both SQL and Hive module. ## How was this patch tested? New unit test. Closesapache#22684 from gengliangwang/pushOrcFilters. Authored-by: Gengliang Wang <gengliang.wang@databricks.com> Signed-off-by: DB Tsai <d_tsai@apple.com>
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What changes were proposed in this pull request?
Inspired by #22574 .
We can partially push down top level conjunctive predicates to Orc.
This PR improves Orc predicate push down in both SQL and Hive module.
How was this patch tested?
New unit test.