dongjoon-hyun commented on a change in pull request #24842: [SPARK-28002][SQL]
Support WITH clause column aliases
URL: https://github.com/apache/spark/pull/24842#discussion_r293027216
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
##########
@@ -545,6 +545,16 @@ class SQLQuerySuite extends QueryTest with
SharedSQLContext {
}
}
+ test("SPARK-28002: CTE with column alias") {
+ checkAnswer(
+ sql("""
+ |WITH t(x) AS (SELECT 1)
+ |SELECT * FROM t WHERE x = 1
+ """.stripMargin),
+ Row(1) :: Nil
+ )
+ }
Review comment:
Oh, please move this to `cte.sql`. That is a perfect place for this.
cc @gatorsmile
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