Github user yhuai commented on a diff in the pull request:
https://github.com/apache/spark/pull/12714#discussion_r64079773
--- Diff:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 ---
@@ -179,6 +173,11 @@ unsupportedHiveNativeCommands
| kw1=ALTER kw2=TABLE tableIdentifier kw3=TOUCH
| kw1=ALTER kw2=TABLE tableIdentifier partitionSpec? kw3=COMPACT
| kw1=ALTER kw2=TABLE tableIdentifier partitionSpec? kw3=CONCATENATE
+ | kw1=START kw2=TRANSACTION
+ | kw1=COMMIT
+ | kw1=ROLLBACK
+ | kw1=DFS
--- End diff --
Can you explain the reason that we also need to change CLI driver? I guess
I am missing some context.
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