maropu commented on a change in pull request #26485: [SPARK-29860][SQL] Fix
dataType mismatch issue for InSubquery.
URL: https://github.com/apache/spark/pull/26485#discussion_r345525351
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
##########
@@ -3304,6 +3304,15 @@ class SQLQuerySuite extends QueryTest with
SharedSparkSession {
""".stripMargin).collect()
}
}
+
+ test("SPARK-29860: Fix dataType mismatch issue for InSubquery") {
+ withTable("ta", "tb") {
+ sql("create table ta(id Decimal(18,0)) using parquet")
+ sql("create table tb(id Decimal(19,0)) using parquet")
+ sql("select * from ta where id in (select id from tb)").collect()
+ sql("select * from tb where id in (select id from ta)").collect()
Review comment:
Can you insert test data then check the answer with `assert`?
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