[jira] [Created] (SPARK-39758) NPE on invalid patterns from the regexp functions

["Max Gekk (Jira)" <ji...@apache.org>]

Max Gekk created SPARK-39758:
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             Summary: NPE on invalid patterns from the regexp functions
                 Key: SPARK-39758
                 URL: https://issues.apache.org/jira/browse/SPARK-39758
             Project: Spark
          Issue Type: Bug
          Components: SQL
    Affects Versions: 3.3.0
            Reporter: Max Gekk
            Assignee: Max Gekk


The example below reproduces the issue:

{code:sql}
spark-sql> SELECT regexp_extract('1a 2b 14m', '(?l)');
22/07/12 19:07:21 ERROR SparkSQLDriver: Failed in [SELECT regexp_extract('1a 2b 14m', '(?l)')]
java.lang.NullPointerException: null
	at org.apache.spark.sql.catalyst.expressions.RegExpExtractBase.getLastMatcher(regexpExpressions.scala:768) ~[spark-catalyst_2.12-3.3.0.jar:3.3.0]
{code}




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