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

Examples of org.apache.hadoop.hive.ql.plan.ptf.OrderDef

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    if (partiSpec == null) {
      throw new SemanticException(
          "Invalid use of Windowing: there is no Partitioning associated with Windowing");
    }
    PartitionDef partDef = translate(inpShape, wdwSpec.getQueryPartitionSpec());
    OrderDef ordDef = translate(inpShape, wdwSpec.getQueryOrderSpec(), partDef);

    wdwTFnDef.setPartition(partDef);
    wdwTFnDef.setOrder(ordDef);

    /*
 
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    applyConstantPartition(spec);
    if (spec.getPartition() == null) {
      return;
    }
    PartitionDef partDef = translate(def.getRawInputShape(), spec.getPartition());
    OrderDef orderDef = translate(def.getRawInputShape(), spec.getOrder(), partDef);
    def.setPartition(partDef);
    def.setOrder(orderDef);
  }
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  private OrderDef translate(ShapeDetails inpShape,
      OrderSpec spec,
      PartitionDef partitionDef) throws SemanticException {

    OrderDef def = new OrderDef();
    if (null == spec) {
      return def;
    }

    for (OrderExpression oExpr : spec.getExpressions())
    {
      OrderExpressionDef oexpDef = translate(inpShape, oExpr);
      def.addExpression(oexpDef);
    }

    return def;
  }
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      WindowFunctionSpec wSpec)
      throws SemanticException {
    if (wSpec.getArgs().size() > 0) {
      throw new SemanticException("Ranking Functions can take no arguments");
    }
    OrderDef oDef = wdwTFnDef.getOrder();
    List<OrderExpressionDef> oExprs = oDef.getExpressions();
    for (OrderExpressionDef oExpr : oExprs) {
      wFnDef.addArg(oExpr);
    }
  }
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    if (partiSpec == null) {
      throw new SemanticException(
          "Invalid use of Windowing: there is no Partitioning associated with Windowing");
    }
    PartitionDef partDef = translate(inpShape, wdwSpec.getQueryPartitionSpec());
    OrderDef ordDef = translate(inpShape, wdwSpec.getQueryOrderSpec(), partDef);

    wdwTFnDef.setPartition(partDef);
    wdwTFnDef.setOrder(ordDef);

    /*
 
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    applyConstantPartition(spec);
    if (spec.getPartition() == null) {
      return;
    }
    PartitionDef partDef = translate(def.getRawInputShape(), spec.getPartition());
    OrderDef orderDef = translate(def.getRawInputShape(), spec.getOrder(), partDef);
    def.setPartition(partDef);
    def.setOrder(orderDef);
  }
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  private OrderDef translate(ShapeDetails inpShape,
      OrderSpec spec,
      PartitionDef partitionDef) throws SemanticException {

    OrderDef def = new OrderDef();
    if (null == spec) {
      return def;
    }

    for (OrderExpression oExpr : spec.getExpressions())
    {
      OrderExpressionDef oexpDef = translate(inpShape, oExpr);
      def.addExpression(oexpDef);
    }

    return def;
  }
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      WindowFunctionSpec wSpec)
      throws SemanticException {
    if (wSpec.getArgs().size() > 0) {
      throw new SemanticException("Ranking Functions can take no arguments");
    }
    OrderDef oDef = wdwTFnDef.getOrder();
    List<OrderExpressionDef> oExprs = oDef.getExpressions();
    for (OrderExpressionDef oExpr : oExprs) {
      wFnDef.addArg(oExpr);
    }
  }
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    if (partiSpec == null) {
      throw new SemanticException(
          "Invalid use of Windowing: there is no Partitioning associated with Windowing");
    }
    PartitionDef partDef = translate(inpShape, wdwSpec.getQueryPartitionSpec());
    OrderDef ordDef = translate(inpShape, wdwSpec.getQueryOrderSpec(), partDef);

    wdwTFnDef.setPartition(partDef);
    wdwTFnDef.setOrder(ordDef);

    /*
 
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    applyConstantPartition(spec);
    if (spec.getPartition() == null) {
      return;
    }
    PartitionDef partDef = translate(def.getRawInputShape(), spec.getPartition());
    OrderDef orderDef = translate(def.getRawInputShape(), spec.getOrder(), partDef);
    def.setPartition(partDef);
    def.setOrder(orderDef);
  }
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Related Classes of org.apache.hadoop.hive.ql.plan.ptf.OrderDef

  • org.apache.hadoop.hive.ql.parse.PTFTranslator
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