spark-instrumented-optimizer/sql/catalyst/src
Liang-Chi Hsieh 7a8a600995 [SPARK-34776][SQL] Nested column pruning should not prune Window produced attributes
### What changes were proposed in this pull request?

This patch proposes to fix a bug related to `NestedColumnAliasing`. The root cause is `Window`  doesn't override `producedAttributes` so `NestedColumnAliasing` rule wrongly prune attributes produced by `Window`.

The master and branch-3.1 both have this issue.

### Why are the changes needed?

It is needed to fix a bug of nested column pruning.

### Does this PR introduce _any_ user-facing change?

No

### How was this patch tested?

Unit test.

Closes #31897 from viirya/SPARK-34776.

Authored-by: Liang-Chi Hsieh <viirya@gmail.com>
Signed-off-by: Dongjoon Hyun <dhyun@apple.com>
2021-03-19 11:44:02 -07:00
..
main [SPARK-34776][SQL] Nested column pruning should not prune Window produced attributes 2021-03-19 11:44:02 -07:00
test [SPARK-34798][SQL][TESTS] Fix incorrect join condition 2021-03-19 23:35:15 +08:00