[jira] [Commented] (SPARK-16163) Statistics of logical plan is super slow on large query
[ https://issues.apache.org/jira/browse/SPARK-16163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15347136#comment-15347136 ] Davies Liu commented on SPARK-16163: [~srowen] yes, thanks for correct it. > Statistics of logical plan is super slow on large query > --- > > Key: SPARK-16163 > URL: https://issues.apache.org/jira/browse/SPARK-16163 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0 >Reporter: Davies Liu > Fix For: 2.0.1 > > > It took several minutes to plan TPC-DS Q64, because the canBroadcast() is > super slow on large plan. > Right now, we are considering the schema in statistics(), it's not trivial > anymore, we should cache the result (using lazy val rather than def). -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-16163) Statistics of logical plan is super slow on large query
[ https://issues.apache.org/jira/browse/SPARK-16163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15347022#comment-15347022 ] Sean Owen commented on SPARK-16163: --- [~davies] these need to be resolved for 2.0.1 not 2.0.0 technically > Statistics of logical plan is super slow on large query > --- > > Key: SPARK-16163 > URL: https://issues.apache.org/jira/browse/SPARK-16163 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0 >Reporter: Davies Liu > Fix For: 2.0.1 > > > It took several minutes to plan TPC-DS Q64, because the canBroadcast() is > super slow on large plan. > Right now, we are considering the schema in statistics(), it's not trivial > anymore, we should cache the result (using lazy val rather than def). -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Commented] (SPARK-16163) Statistics of logical plan is super slow on large query
[ https://issues.apache.org/jira/browse/SPARK-16163?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15345934#comment-15345934 ] Apache Spark commented on SPARK-16163: -- User 'davies' has created a pull request for this issue: https://github.com/apache/spark/pull/13871 > Statistics of logical plan is super slow on large query > --- > > Key: SPARK-16163 > URL: https://issues.apache.org/jira/browse/SPARK-16163 > Project: Spark > Issue Type: Bug > Components: SQL >Affects Versions: 2.0.0 >Reporter: Davies Liu > > It took several minutes to plan TPC-DS Q64, because the canBroadcast() is > super slow on large plan. > Right now, we are considering the schema in statistics(), it's not trivial > anymore, we should cache the result (using lazy val rather than def). -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
