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Apache Spark commented on SPARK-3198: ------------------------------------- User 'chenghao-intel' has created a pull request for this issue: https://github.com/apache/spark/pull/2114 > Generates the expression id while necessary > ------------------------------------------- > > Key: SPARK-3198 > URL: https://issues.apache.org/jira/browse/SPARK-3198 > Project: Spark > Issue Type: Sub-task > Components: SQL > Reporter: Cheng Hao > > Currently, Catalyst harnesses the AtomicLong for the expression id generation > algorithm, which reduce the performance dramatically in a multithread env. -- This message was sent by Atlassian JIRA (v6.2#6252) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org