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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2021/03/27 01:35:00 UTC
[jira] [Commented] (SPARK-34814) LikeSimplification should handle
NULL
[ https://issues.apache.org/jira/browse/SPARK-34814?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17309829#comment-17309829 ]
Apache Spark commented on SPARK-34814:
--------------------------------------
User 'AngersZhuuuu' has created a pull request for this issue:
https://github.com/apache/spark/pull/31976
> 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
> Priority: Major
>
> 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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