davidm-db commented on code in PR #47423:
URL: https://github.com/apache/spark/pull/47423#discussion_r1713644991
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala:
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@@ -212,10 +229,37 @@ class AstBuilder extends DataTypeAstBuilder
.map { s =>
SingleStatement(parsedPlan = visit(s).asInstanceOf[LogicalPlan])
}.getOrElse {
- visitChildren(ctx).asInstanceOf[CompoundPlanStatement]
+ val stmt = Option(ctx.beginEndCompoundBlock()).
+ getOrElse(Option(ctx.declareHandler()).
+ getOrElse(Option(ctx.declareCondition()).
+ getOrElse(ctx.ifElseStatement())))
Review Comment:
why do we need to do this? shouldn't the previous logic handle everything
properly? we are creating visitors for each of the `ctx` members.
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