planga82 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_r338700553
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/DDLParserSuite.scala
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@@ -961,6 +961,29 @@ class DDLParserSuite extends AnalysisTest {
RepairTableStatement(Seq("a", "b", "c")))
}
+ test("show columns") {
+ val sql1 = "SHOW COLUMNS FROM t1"
+ val sql2 = "SHOW COLUMNS IN db1.t1"
+ val sql3 = "SHOW COLUMNS FROM t1 IN db1"
+ val sql4 = "SHOW COLUMNS FROM db1.t1 IN db2"
+
Review comment:
Ok, I'm going to include it
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