Yuming Wang created SPARK-39511:
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Summary: Push limit 1 to right side if join type is LeftSemiOrAnti
and join condition is empty
Key: SPARK-39511
URL: https://issues.apache.org/jira/browse/SPARK-39511
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.4.0
Reporter: Yuming Wang
Example:
{code:scala}
spark.range(10000).write.saveAsTable("t1")
spark.sql("select * from (select id, '1' as type from t1) where type in (select
cast(1 as string) from range(100))").show
{code}
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