HyukjinKwon commented on code in PR #45202:
URL: https://github.com/apache/spark/pull/45202#discussion_r1501942444
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sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetFilterSuite.scala:
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@@ -2210,6 +2210,24 @@ abstract class ParquetFilterSuite extends QueryTest with
ParquetTest with Shared
}
}
}
+
+ test("SPARK-47120: subquery literal filter pushdown") {
+ withTable("t1", "t2") {
+ sql("create table t1(d date) using parquet")
+ sql("create table t2(d date) using parquet")
+ sql("insert into t1 values date'2021-01-01'")
+ sql("insert into t2 values (null)")
+ Seq("=", ">", ">=", "<", "<=", "!=").foreach { op =>
+ checkAnswer(sql(s"select * from t1 where 1=1 and d $op (select d from
t2)"), Seq.empty)
+ }
+ withSQLConf(SQLConf.OPTIMIZER_EXCLUDED_RULES.key ->
+ s"org.apache.spark.sql.catalyst.optimizer.NullPropagation") {
Review Comment:
```suggestion
"org.apache.spark.sql.catalyst.optimizer.NullPropagation") {
```
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