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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/11/30 22:03:58 UTC
[jira] [Assigned] (SPARK-18656)
org.apache.spark.sql.execution.stat.StatFunctions#multipleApproxQuantiles
requires too much memory in case of many columns
[ https://issues.apache.org/jira/browse/SPARK-18656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-18656:
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Assignee: (was: Apache Spark)
> org.apache.spark.sql.execution.stat.StatFunctions#multipleApproxQuantiles requires too much memory in case of many columns
> --------------------------------------------------------------------------------------------------------------------------
>
> Key: SPARK-18656
> URL: https://issues.apache.org/jira/browse/SPARK-18656
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Reporter: Sina Sohangir
> Original Estimate: 1h
> Remaining Estimate: 1h
>
> org.apache.spark.sql.execution.stat.StatFunctions#multipleApproxQuantiles
> Is implemented in a way that is causes out of memory error for cases where the number of columns are high.
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