Tathagata Das created SPARK-20714:
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Summary: Fix match error when watermark is set with timeout = no
timeout / processing timeout
Key: SPARK-20714
URL: https://issues.apache.org/jira/browse/SPARK-20714
Project: Spark
Issue Type: Sub-task
Components: Structured Streaming
Affects Versions: 2.2.0
Reporter: Tathagata Das
Assignee: Tathagata Das
When watermark is set, and timeout conf is NoTimeout or ProcessingTimeTimeout
(both do not need the watermark), the query fails at runtime with the following
exception.
{code}
MatchException:
Some(org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificPredicate@1a9b798e)
(of class scala.Some)
org.apache.spark.sql.execution.streaming.FlatMapGroupsWithStateExec$$anonfun$doExecute$1.apply(FlatMapGroupsWithStateExec.scala:120)
org.apache.spark.sql.execution.streaming.FlatMapGroupsWithStateExec$$anonfun$doExecute$1.apply(FlatMapGroupsWithStateExec.scala:116)
org.apache.spark.sql.execution.streaming.state.package$StateStoreOps$$anonfun$1.apply(package.scala:70)
org.apache.spark.sql.execution.streaming.state.package$StateStoreOps$$anonfun$1.apply(package.scala:65)
org.apache.spark.sql.execution.streaming.state.StateStoreRDD.compute(StateStoreRDD.scala:64)
{code}
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