jiaan.geng created SPARK-30763:
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Summary: Fix java.lang.IndexOutOfBoundsException No group 1 for
regexp_extract
Key: SPARK-30763
URL: https://issues.apache.org/jira/browse/SPARK-30763
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.4.5, 3.0.0
Reporter: jiaan.geng
The current implement of regexp_extract will throws a unprocessed exception
show below:
SELECT regexp_extract('1a 2b 14m', '\\d+')
{code:java}
[info] org.apache.spark.SparkException: Job aborted due to stage failure:
Task 1 in stage 22.0 failed 1 times, most recent failure: Lost task 1.0 in
stage 22.0 (TID 33, 192.168.1.6, executor driver):
java.lang.IndexOutOfBoundsException: No group 2
[info] at java.util.regex.Matcher.group(Matcher.java:538)
[info] at
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown
Source)
[info] at
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
[info] at
org.apache.spark.sql.execution.WholeStageCodegenExec$$anon$1.hasNext(WholeStageCodegenExec.scala:729)
[info] at scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:458)
[info] at scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:458)
[info] at org.apache.spark.util.Utils$.getIteratorSize(Utils.scala:1804)
[info] at org.apache.spark.rdd.RDD.$anonfun$count$1(RDD.scala:1227)
[info] at org.apache.spark.rdd.RDD.$anonfun$count$1$adapted(RDD.scala:1227)
[info] at
org.apache.spark.SparkContext.$anonfun$runJob$5(SparkContext.scala:2156)
[info] at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
[info] at org.apache.spark.scheduler.Task.run(Task.scala:127)
[info] at
org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:444)
[info] at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1377)
[info] at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:447)
[info] at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[info] at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[info] at java.lang.Thread.run(Thread.java:748)
{code}
I think should treat this exception well.
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