cloud-fan commented on a change in pull request #32563:
URL: https://github.com/apache/spark/pull/32563#discussion_r646360555
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/v2Commands.scala
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@@ -612,7 +612,7 @@ object ShowTableExtended {
AttributeReference("namespace", StringType, nullable = false)(),
AttributeReference("tableName", StringType, nullable = false)(),
AttributeReference("isTemporary", BooleanType, nullable = false)(),
- AttributeReference("information", StringType, nullable = false)())
+ AttributeReference("information", MapType(StringType, StringType, false),
nullable = false)())
Review comment:
I think it's a general problem that most command outputs are not
query-able. `ESCRIBE EXTENDED tbl` is also for display only.
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