Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/20999#discussion_r225074416
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
---
@@ -293,6 +293,31 @@ class AstBuilder(conf: SQLConf) extends
SqlBaseBaseVisitor[AnyRef] with Logging
}
}
+ /**
+ * Create a partition specification map with filters.
+ */
+ override def visitDropPartitionSpec(
+ ctx: DropPartitionSpecContext): Seq[Expression] = {
--- End diff --
nit: can we move `withOrigin(ctx)` here? i.e.
```
def xxx(): T = withOrigin(ctx) {
...
}
```
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