Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/18086#discussion_r118832143 --- Diff: sql/catalyst/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBase.g4 --- @@ -371,7 +371,7 @@ querySpecification (RECORDREADER recordReader=STRING)? fromClause? (WHERE where=booleanExpression)?) - | ((kind=SELECT hint? setQuantifier? namedExpressionSeq fromClause? + | ((kind=SELECT (hints+=hint)* setQuantifier? namedExpressionSeq fromClause? --- End diff -- In Hive and Oracle, multiple hints are put in the same `/*+ */`.
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