Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/1151#discussion_r14529904
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/SqlParser.scala ---
@@ -135,13 +137,12 @@ class SqlParser extends StandardTokenParsers with
PackratParsers {
}
}
- protected lazy val query: Parser[LogicalPlan] = (
- select * (
- UNION ~ ALL ^^^ { (q1: LogicalPlan, q2: LogicalPlan) => Union(q1,
q2) } |
- UNION ~ opt(DISTINCT) ^^^ { (q1: LogicalPlan, q2: LogicalPlan) =>
Distinct(Union(q1, q2)) }
- )
- | insert | cache
- )
+ protected lazy val query: Parser[LogicalPlan] =
+ select * (
+ UNION ~ ALL ^^^ { (q1: LogicalPlan, q2: LogicalPlan) => Union(q1,
q2)} |
+ EXCEPT ^^^ { (q1: LogicalPlan, q2: LogicalPlan) => Except(q1, q2)} |
+ UNION ~ opt(DISTINCT) ^^^ { (q1: LogicalPlan, q2: LogicalPlan) =>
Distinct(Union(q1, q2))}
+ ) | insert | cache
--- End diff --
Please undo all the indentation changes to these lines, and add a space
before all `}`s.
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