cloud-fan commented on a change in pull request #31892:
URL: https://github.com/apache/spark/pull/31892#discussion_r597422339
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File path: sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
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@@ -4097,6 +4097,25 @@ class SQLQuerySuite extends QueryTest with
SharedSparkSession with AdaptiveSpark
checkAnswer(df2, Seq(Row(2, 1, 1), Row(4, 2, 2)))
}
}
+
+ test("SPARK-34796: Avoid code-gen compilation error for LIMIT query") {
+ withTable("left_table", "empty_right_table", "output_table") {
+ spark.range(5).toDF("k").write.saveAsTable("left_table")
+ spark.range(0).toDF("k").write.saveAsTable("empty_right_table")
+
+ withSQLConf(SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "false") {
+ spark.sql("CREATE TABLE output_table (k INT) USING parquet")
+ spark.sql(
+ """
+ |INSERT INTO TABLE output_table
Review comment:
is INSERT necessary to reproduce the bug?
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