Github user hvanhovell commented on a diff in the pull request:
https://github.com/apache/spark/pull/14191#discussion_r70754843
--- Diff:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 ---
@@ -347,6 +347,10 @@ querySpecification
windows?)
;
+intoClause
+ : INTO tableIdentifier
--- End diff --
Could you also check what kind of a plan the following query produces:
```SQL
SELECT a INTO tbl_a FROM tbl_b
```
We might run into a weird syntax error here. If we do then we need to move
the `INTO` keyword from the `nonReserved` rule to the `identifier` rule.
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