imback82 commented on a change in pull request #26182: [SPARK-29523][SQL] SHOW
COLUMNS should do multi-catalog resolution.
URL: https://github.com/apache/spark/pull/26182#discussion_r340759404
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File path:
sql/core/src/main/scala/org/apache/spark/sql/catalyst/analysis/ResolveSessionCatalog.scala
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@@ -339,6 +339,27 @@ class ResolveSessionCatalog(
v1TableName.asTableIdentifier,
partitionSpec)
+ case ShowColumnsStatement(table, namespace) =>
+ val sql = "SHOW COLUMNS"
+ val v1TableName = parseV1Table(table, sql).asTableIdentifier
+ val resolver = conf.resolver
+ val db = namespace match {
Review comment:
Why is this done here? Wouldn't this be done inside `ShowColumnsCommand`
anyway?
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