maropu commented on a change in pull request #29999:
URL: https://github.com/apache/spark/pull/29999#discussion_r502782869
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
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@@ -1408,7 +1408,13 @@ class AstBuilder(conf: SQLConf) extends
SqlBaseBaseVisitor[AnyRef] with Logging
case Some(SqlBaseParser.ANY) | Some(SqlBaseParser.SOME) =>
getLikeQuantifierExprs(ctx.expression).reduceLeft(Or)
case Some(SqlBaseParser.ALL) =>
- getLikeQuantifierExprs(ctx.expression).reduceLeft(And)
+ if (ctx.expression.isEmpty) {
+ throw new ParseException("Expected something between '(' and
')'.", ctx)
+ }
+ ctx.NOT match {
+ case null => LikeAll(e, ctx.expression.asScala.map(expression))
Review comment:
Does this change disable the datasource pushdown for LIKE (e.g.,
StartsWith, EndsWith)? If so, we possibly get performance regression when
reading datasources, I think.
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