spark-instrumented-optimizer/sql/core
jiake 6e5b4bf113 [SPARK-30524][SQL] Disable OptimizeSkewedJoin rule when introducing additional shuffle
### What changes were proposed in this pull request?
`OptimizeSkewedJoin `rule change the `outputPartitioning `after inserting `PartialShuffleReaderExec `or `SkewedPartitionReaderExec`. So it may  need to introduce additional to ensure the right result. This PR disable `OptimizeSkewedJoin  ` rule when introducing additional shuffle.

### Why are the changes needed?
bug fix

### Does this PR introduce any user-facing change?
No

### How was this patch tested?
Add new ut

Closes #27226 from JkSelf/followup-skewedoptimization.

Authored-by: jiake <ke.a.jia@intel.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-01-16 22:52:00 +08:00
..
benchmarks [SPARK-30323][SQL] Support filters pushdown in CSV datasource 2020-01-16 13:10:08 +09:00
src [SPARK-30524][SQL] Disable OptimizeSkewedJoin rule when introducing additional shuffle 2020-01-16 22:52:00 +08:00
v1.2/src [MINOR][SQL][TEST-HIVE1.2] Fix scalastyle error due to length line in hive-1.2 profile 2020-01-09 15:28:45 -08:00
v2.3/src [SPARK-30428][SQL] File source V2: support partition pruning 2020-01-09 21:53:37 +08:00
pom.xml [INFRA] Reverts commit 56dcd79 and c216ef1 2019-12-16 19:57:44 -07:00