Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17666#discussion_r115297323
--- Diff:
sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 ---
@@ -472,15 +472,19 @@ identifierComment
;
relationPrimary
- : tableIdentifier sample? (AS? strictIdentifier)?
#tableName
- | '(' queryNoWith ')' sample? (AS? strictIdentifier)?
#aliasedQuery
- | '(' relation ')' sample? (AS? strictIdentifier)?
#aliasedRelation
- | inlineTable
#inlineTableDefault2
- | identifier '(' (expression (',' expression)*)? ')'
#tableValuedFunction
+ : tableIdentifier sample? (AS? strictIdentifier)?
#tableName
+ | '(' queryNoWith ')' sample? (AS? strictIdentifier)?
#aliasedQuery
+ | '(' relation ')' sample? (AS? strictIdentifier)?
#aliasedRelation
+ | inlineTable
#inlineTableDefault2
+ | identifier '(' (expression (',' expression)*)? ')' tableAlias
#tableValuedFunction
--- End diff --
Please follow
[`inlineTable`](https://github.com/maropu/spark/blob/8d3a03712a4b3f55e60819cb8b6b3ec3454e12ab/sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4#L482-L484)
to add a separate rule.
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