turboFei 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_r345624398
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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@@ -3304,6 +3304,22 @@ class SQLQuerySuite extends QueryTest with
SharedSparkSession {
""".stripMargin).collect()
}
}
+
+ test("SPARK-29860: Fix dataType mismatch issue for InSubquery") {
+ withTable("ta", "tb", "tc") {
+ sql("create table ta(id Decimal(18,0)) using parquet")
+ sql("create table tb(id Decimal(19,0)) using parquet")
+ sql("create table tc(id Decimal(17,2)) using parquet")
+ sql("insert into table ta values(cast(1 as Decimal(18, 0)))")
+ sql("insert into table tb values(cast(1 as Decimal(19, 0)))")
+ sql("insert into table tc values(cast(1 as Decimal(17, 2)))")
+ val df1 = sql("select id from ta where id in (select id from tb)")
+ checkAnswer(df1, Array(Row(new java.math.BigDecimal(1))))
+ val df2 = sql("select id from tb where id in (select id from ta)")
+ checkAnswer(df2, Array(Row(new java.math.BigDecimal(1))))
+ intercept[AnalysisException](sql("select id from ta where id in (select
id from tc)"))
Review comment:
done, thank!
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