[GitHub] incubator-carbondata pull request #75: [CARBONDATA-157]query exception when ...

[Zhangshunyu <gi...@git.apache.org>]

Github user Zhangshunyu commented on a diff in the pull request:

    https://github.com/apache/incubator-carbondata/pull/75#discussion_r74873068
  
    --- Diff: core/src/main/java/org/apache/carbondata/scan/filter/FilterExpressionProcessor.java ---
    @@ -215,6 +215,20 @@ private FilterResolverIntf createFilterResolverTree(Expression expressionTree,
           AbsoluteTableIdentifier tableIdentifier, Expression intermediateExpression) {
         ExpressionType filterExpressionType = expressionTree.getFilterExpressionType();
         BinaryExpression currentExpression = null;
    +    if (filterExpressionType == ExpressionType.OR || filterExpressionType == ExpressionType.AND) {
    +      Expression leftExpression = ((BinaryExpression) expressionTree).getLeft();
    +      Expression rightExpression = ((BinaryExpression) expressionTree).getRight();
    +      if (!(leftExpression instanceof BinaryExpression ||
    +          leftExpression instanceof ConditionalExpression)) {
    +        expressionTree = rightExpression;
    +        filterExpressionType = rightExpression.getFilterExpressionType();
    +      }
    +      else if (!(rightExpression instanceof BinaryExpression ||
    --- End diff --
    
    Style


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