MaxGekk commented on a change in pull request #31675:
URL: https://github.com/apache/spark/pull/31675#discussion_r584576880
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File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/command/ShowTablesSuiteBase.scala
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@@ -106,6 +106,18 @@ trait ShowTablesSuiteBase extends QueryTest with
DDLCommandTestUtils {
}
}
+ test("SPARK-34560: unique attribute references") {
+ withNamespaceAndTable("ns1", "tbl1") { t1 =>
+ sql(s"CREATE TABLE $t1 (col INT) $defaultUsing")
+ val show1 = sql(s"SHOW TABLES IN $catalog.ns1")
Review comment:
This test reproduces a real use case at least, and it works already.
Don't know how often people do self-join of the same `SHOW TABLES`. It seems
synthetic case to me.
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