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From cloud-fan <...@git.apache.org>
Subject [GitHub] spark pull request #17436: [SPARK-20101][SQL] Use OffHeapColumnVector when "...
Date Fri, 17 Nov 2017 19:02:27 GMT
Github user cloud-fan commented on a diff in the pull request:

    https://github.com/apache/spark/pull/17436#discussion_r151764317
  
    --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala ---
    @@ -140,6 +140,13 @@ object SQLConf {
           .booleanConf
           .createWithDefault(true)
     
    +  val COLUMN_VECTOR_OFFHEAP_ENABLED =
    +    buildConf("spark.sql.columnVector.offheap.enable")
    +      .internal()
    +      .doc("When true, use OffHeapColumnVector in ColumnarBatch.")
    +      .booleanConf
    +      .createWithDefault(true)
    --- End diff --
    
    hey let's not change the existing behavior.


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