Package org.apache.hadoop.hive.ql.plan

Examples of org.apache.hadoop.hive.ql.plan.exprNodeNullDesc

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    try {
      ObjectInspector oi = udf.initialize(argois);
      Object o = udf.evaluate(arguments);
      LOG.debug(udf.getClass().getName() + "(" + exprs + ")=" + o);
      if (o == null) {
        return new ExprNodeNullDesc();
      }
      Class<?> clz = o.getClass();
      if (PrimitiveObjectInspectorUtils.isPrimitiveWritableClass(clz)) {
        PrimitiveObjectInspector poi = (PrimitiveObjectInspector) oi;
        TypeInfo typeInfo = poi.getTypeInfo();
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      ExprNodeDesc desc = TypeCheckProcFactory.processGByExpr(nd, procCtx);
      if (desc != null) {
        return desc;
      }

      return new ExprNodeNullDesc();
    }
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      countDistincts = numRows;
      oi = engfd.getWritableObjectInspector();
    } else if (end instanceof ExprNodeNullDesc) {

      // null projection
      ExprNodeNullDesc ennd = (ExprNodeNullDesc) end;
      colName = ennd.getName();
      colType = "null";
      numNulls = numRows;
    }

    if (colType.equalsIgnoreCase(serdeConstants.STRING_TYPE_NAME)
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      ExprNodeDesc desc = TypeCheckProcFactory.processGByExpr(nd, procCtx);
      if (desc != null) {
        return desc;
      }

      return new ExprNodeNullDesc();
    }
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      ExprNodeDesc desc = TypeCheckProcFactory.processGByExpr(nd, procCtx);
      if (desc != null) {
        return desc;
      }

      return new ExprNodeNullDesc();
    }
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      ExprNodeDesc desc = TypeCheckProcFactory.processGByExpr(nd, procCtx);
      if (desc != null) {
        return desc;
      }

      return new ExprNodeNullDesc();
    }
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      ExprNodeDesc desc = TypeCheckProcFactory.processGByExpr(nd, procCtx);
      if (desc != null) {
        return desc;
      }

      return new ExprNodeNullDesc();
    }
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      exprNodeDesc desc = TypeCheckProcFactory.processGByExpr(nd, procCtx);
      if (desc != null) {
        return desc;
      }
     
      return new exprNodeNullDesc();
    }
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      exprNodeDesc desc = TypeCheckProcFactory.processGByExpr(nd, procCtx);
      if (desc != null) {
        return desc;
      }
     
      return new exprNodeNullDesc();
    }
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  static ExprNodeTempDesc genSimpleExprNodeDesc(ASTNode expr) throws SemanticException {
    exprNodeDesc desc = null;
    switch(expr.getType()) {
      case HiveParser.TOK_NULL:
        desc = new exprNodeNullDesc();
        break;
      case HiveParser.Identifier:
        // This is the case for an XPATH element (like "c" in "a.b.c.d")
        desc = new exprNodeConstantDesc(
            TypeInfoFactory.stringTypeInfo,
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Related Classes of org.apache.hadoop.hive.ql.plan.exprNodeNullDesc

  • com.sap.hadoop.windowing.query2.translate.WindowingTypeCheckProcFactory$NullExprProcessor
  • org.apache.hadoop.hive.ql.optimizer.ConstantPropagateProcFactory
  • org.apache.hadoop.hive.ql.parse.ASTPartitionPruner
  • org.apache.hadoop.hive.ql.parse.TypeCheckProcFactory$NullExprProcessor
  • org.apache.hadoop.hive.ql.stats.StatsUtils
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