Huaxin Gao b1f522cf97 [SPARK-34952][SQL] DSv2 Aggregate push down APIs ... ### What changes were proposed in this pull request? Add interfaces and APIs to push down Aggregates to V2 Data Source ### Why are the changes needed? improve performance ### Does this PR introduce _any_ user-facing change? SQLConf.PARQUET_AGGREGATE_PUSHDOWN_ENABLED was added. If this is set to true, Aggregates are pushed down to Data Source. ### How was this patch tested? New tests were added to test aggregates push down in https://github.com/apache/spark/pull/32049. The original PR is split into two PRs. This PR doesn't contain new tests. Closes #33352 from huaxingao/aggPushDownInterface. Authored-by: Huaxin Gao <huaxin_gao@apple.com> Signed-off-by: Wenchen Fan <wenchen@databricks.com> (cherry picked from commit c561ee6865) Signed-off-by: Wenchen Fan <wenchen@databricks.com>		2021-07-26 16:01:43 +08:00
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benchmarks	[SPARK-34950][TESTS] Update benchmark results to the ones created by GitHub Actions machines	2021-04-03 23:02:56 +03:00
src	[SPARK-34952][SQL] DSv2 Aggregate push down APIs	2021-07-26 16:01:43 +08:00
pom.xml	[SPARK-33212][BUILD] Upgrade to Hadoop 3.2.2 and move to shaded clients for Hadoop 3.x profile	2021-01-15 14:06:50 -08:00