cloud-fan commented on a change in pull request #30915:
URL: https://github.com/apache/spark/pull/30915#discussion_r549240857
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/command/v1/ShowTablesSuite.scala
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@@ -100,6 +100,17 @@ trait ShowTablesSuiteBase extends
command.ShowTablesSuiteBase {
}
}
}
+
+ test("no database specified") {
+ Seq(
+ s"SHOW TABLES IN $catalog",
+ s"SHOW TABLE EXTENDED IN $catalog LIKE '*tbl'").foreach { showTableCmd =>
+ val errMsg = intercept[AnalysisException] {
+ sql(showTableCmd)
+ }.getMessage
+ assert(errMsg.contains("multi-part identifier cannot be empty"))
Review comment:
Can we make the error message more explicit? `Namespaces in V1 catalog
can only have a single name part.`
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