Repository: spark
Updated Branches:
refs/heads/branch-2.0 938988757 -> 1230516d9
[SQL] Minor HashAggregateExec string output fixes
## What changes were proposed in this pull request?
This PR fixes some minor `.toString` format issues for `HashAggregateExec`.
Before:
```
*HashAggregate(key=[
Repository: spark
Updated Branches:
refs/heads/master acef843f6 -> 7a89f2adb
[SQL] Minor HashAggregateExec string output fixes
## What changes were proposed in this pull request?
This PR fixes some minor `.toString` format issues for `HashAggregateExec`.
Before:
```
*HashAggregate(key=[a#23