[jira] [Created] (SPARK-18656) org.apache.spark.sql.execution.stat.StatFunctions#multipleApproxQuantiles requires too much memory in case of many columns

["Sina Sohangir (JIRA)" <ji...@apache.org>]

Sina Sohangir created SPARK-18656:
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             Summary: 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


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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