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From ravipesala <...@git.apache.org>
Subject [GitHub] incubator-carbondata pull request #805: [CARBONDATA-934] Cast Filter Express...
Date Fri, 21 Apr 2017 10:27:34 GMT
Github user ravipesala commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/805#discussion_r112659241
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/execution/CarbonLateDecodeStrategy.scala
---
    @@ -396,43 +402,41 @@ private[sql] class CarbonLateDecodeStrategy extends SparkStrategy
{
         (unrecognizedPredicates ++ unhandledPredicates, translatedFilters)
       }
     
    +
       /**
        * Tries to translate a Catalyst [[Expression]] into data source [[Filter]].
        * @return a `Some[Filter]` if the input [[Expression]] is convertible, otherwise a
`None`.
        */
    -  protected[sql] def translateFilter(predicate: Expression, or: Boolean = false): Option[Filter]
= {
    +  protected[sql] def translateFilter(predicate: Expression): Option[Filter] = {
         predicate match {
           case or@Or(left, right) =>
     
    -        val leftFilter = translateFilter(left, true)
    -        val rightFilter = translateFilter(right, true)
    +        val leftFilter = translateFilter(left)
    +        val rightFilter = translateFilter(right)
             if (leftFilter.isDefined && rightFilter.isDefined) {
               Some(sources.Or(leftFilter.get, rightFilter.get))
             } else {
               None
             }
     
           case And(left, right) =>
    -        val leftFilter = translateFilter(left, or)
    -        val rightFilter = translateFilter(right, or)
    -        if (or) {
    -          if (leftFilter.isDefined && rightFilter.isDefined) {
    -            (translateFilter(left) ++ translateFilter(right)).reduceOption(sources.And)
    -          } else {
    -            None
    -          }
    -        } else {
    -          (translateFilter(left) ++ translateFilter(right)).reduceOption(sources.And)
    -        }
    -
    +        (translateFilter(left) ++ translateFilter(right)).reduceOption(sources.And)
    --- End diff --
    
    Please check why this code is remmoved


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