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Yuming Wang 520a355516 [SPARK-35286][SQL] Replace SessionState.start with SessionState.setCurrentSessionState 
### What changes were proposed in this pull request?

This PR replaces `SessionState.start` with `shim.setCurrentSessionState/SessionState.setCurrentSessionState`.

### Why are the changes needed?

To avoid [SessionState.createSessionDirs](https://github.com/apache/hive/blob/rel/release-2.3.8/ql/src/java/org/apache/hadoop/hive/ql/session/SessionState.java#L652-L696) creating too many directories and Spark SQL do not need it:
![image](https://user-images.githubusercontent.com/5399861/116766834-28ea7080-aa5f-11eb-85ff-07bcaee444e5.png)

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

No.

### How was this patch tested?

Existing test.

Closes #32410 from wangyum/setCurrentSessionState.

Authored-by: Yuming Wang <yumwang@ebay.com>
Signed-off-by: Yuming Wang <yumwang@ebay.com>
2021-05-16 18:39:15 +08:00
..
src [SPARK-35286][SQL] Replace SessionState.start with SessionState.setCurrentSessionState 2021-05-16 18:39:15 +08:00
pom.xml [SPARK-34762][BUILD] Fix the build failure with Scala 2.13 which is related to commons-cli 2021-03-18 12:31:50 +09:00