[ https://issues.apache.org/jira/browse/SPARK-32704?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17184824#comment-17184824 ]
Apache Spark commented on SPARK-32704: -------------------------------------- User 'maropu' has created a pull request for this issue: https://github.com/apache/spark/pull/29544 > Logging plan changes for execution > ---------------------------------- > > Key: SPARK-32704 > URL: https://issues.apache.org/jira/browse/SPARK-32704 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.1.0 > Reporter: Takeshi Yamamuro > Priority: Minor > > Since we only log plan changes for analyzer/optimizer now, this ticket > targets adding code to log plan changes in the preparation phase in > QueryExecution for execution. > {code} > scala> spark.sql("SET spark.sql.optimizer.planChangeLog.level=WARN") > scala> spark.range(10).groupBy("id").count().queryExecution.executedPlan > ... > 20/08/26 09:32:36 WARN PlanChangeLogger: > === Applying Rule org.apache.spark.sql.execution.CollapseCodegenStages === > !HashAggregate(keys=[id#19L], functions=[count(1)], output=[id#19L, > count#23L]) *(1) HashAggregate(keys=[id#19L], > functions=[count(1)], output=[id#19L, count#23L]) > !+- HashAggregate(keys=[id#19L], functions=[partial_count(1)], > output=[id#19L, count#27L]) +- *(1) HashAggregate(keys=[id#19L], > functions=[partial_count(1)], output=[id#19L, count#27L]) > ! +- Range (0, 10, step=1, splits=4) > +- *(1) Range (0, 10, step=1, splits=4) > > 20/08/26 09:32:36 WARN PlanChangeLogger: > === Result of Batch Preparations === > !HashAggregate(keys=[id#19L], functions=[count(1)], output=[id#19L, > count#23L]) *(1) HashAggregate(keys=[id#19L], > functions=[count(1)], output=[id#19L, count#23L]) > !+- HashAggregate(keys=[id#19L], functions=[partial_count(1)], > output=[id#19L, count#27L]) +- *(1) HashAggregate(keys=[id#19L], > functions=[partial_count(1)], output=[id#19L, count#27L]) > ! +- Range (0, 10, step=1, splits=4) > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org