Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/12362#discussion_r59622663
--- Diff:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 ---
@@ -55,6 +55,7 @@ statement
rowFormat? createFileFormat? locationSpec?
(TBLPROPERTIES tablePropertyList)?
(AS? query)?
#createTable
+ | createTableHeader LIKE source=tableIdentifier
#createTableLike
--- End diff --
(For that reason I don't think we should use `createTableHeader` here since
it doesn't make sense to say `CREATE TEMPORARY TABLE x LIKE ...`, and we just
throw an exception downstream anyway.
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