Yuming Wang created SPARK-34814:
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Summary: LikeSimplification should handle NULL
Key: SPARK-34814
URL: https://issues.apache.org/jira/browse/SPARK-34814
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 3.2.0
Reporter: Yuming Wang
It will throw NPE if add this test to {{RegexpExpressionsSuite}}:
{code:scala}
import org.apache.spark.sql.catalyst.optimizer.ConstantFolding
import org.apache.spark.sql.internal.SQLConf
withSQLConf(SQLConf.OPTIMIZER_EXCLUDED_RULES.key ->
ConstantFolding.getClass.getName.stripSuffix("$")) {
checkEvaluation(Literal.create("foo", StringType)
.likeAll("%foo%", Literal.create(null, StringType)), null)
}
{code}
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