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[SPARK-45584][SQL] Fix subquery execution failure with TakeOrderedAndProjectExec #43419

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[SPARK-45584][SQL] Fix subquery execution failure with TakeOrderedAndProjectExec #43419

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2fa2198
fix
allisonwang-db Oct 18, 2023
592ff68
address comments
allisonwang-db Oct 18, 2023
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2 changes: 1 addition & 1 deletion sql/core/src/main/scala/org/apache/spark/sql/execution/limit.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -282,7 +282,7 @@ case class TakeOrderedAndProjectExec(
projectList.map(_.toAttribute)
}

override def executeCollect(): Array[InternalRow] = {
override def executeCollect(): Array[InternalRow] = executeQuery {
val orderingSatisfies = SortOrder.orderingSatisfies(child.outputOrdering, sortOrder)
val ord = new LazilyGeneratedOrdering(sortOrder, child.output)
val limited = if (orderingSatisfies) {
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24 changes: 24 additions & 0 deletions sql/core/src/test/scala/org/apache/spark/sql/SubquerySuite.scala
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Expand Up @@ -2711,4 +2711,28 @@ class SubquerySuite extends QueryTest
checkAnswer(df, Row(1, "foo", 1, "foo"))
}
}

test("SPARK-45584: subquery execution should not fail with ORDER BY and LIMIT") {
withTable("t1") {
sql(
"""
|CREATE TABLE t1 USING PARQUET
|AS SELECT * FROM VALUES
|(1, "a"),
|(2, "a"),
|(3, "a") t(id, value)
|""".stripMargin)
val df = sql(
"""
|WITH t2 AS (
| SELECT * FROM t1 ORDER BY id
|)
|SELECT *, (SELECT COUNT(*) FROM t2) FROM t2 LIMIT 10
|""".stripMargin)
// This should not fail with IllegalArgumentException.
checkAnswer(
df,
Row(1, "a", 3) :: Row(2, "a", 3) :: Row(3, "a", 3) :: Nil)
}
}
}