cloud-fan commented on a change in pull request #30915:
URL: https://github.com/apache/spark/pull/30915#discussion_r549240528
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/command/v1/ShowTablesSuite.scala
##########
@@ -100,6 +100,17 @@ trait ShowTablesSuiteBase extends
command.ShowTablesSuiteBase {
}
}
}
+
+ test("no database specified") {
+ Seq(
+ s"SHOW TABLES IN $catalog",
Review comment:
This deserves more discussion. For `SELECT * FROM catalog`, we fill the
current catalog and namespace for this single-part table name.
For `SHOW TABLES IN catalog`, we are resolving namespaces, and I think we
should fill the current catalog for this single-part namespace name.
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