cloud-fan commented on a change in pull request #30881:
URL: https://github.com/apache/spark/pull/30881#discussion_r548830290
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -1675,6 +1675,13 @@ class Analyzer(override val catalogManager:
CatalogManager)
// Skip the having clause here, this will be handled in
ResolveAggregateFunctions.
case h: UnresolvedHaving => h
+ case d @ DescribeColumn(rt: ResolvedTable, _, _) =>
+ rt.table match {
+ // References for v1 tables are resolved in DescribeColumnCommand.
+ case _: V1Table => d
Review comment:
Or, we don't care too much about the DDL perf, then I think resolving
the column twice is also fine and we don't need this hack either.
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