Package org.apache.hadoop.hive.ql.parse.WindowingSpec

Examples of org.apache.hadoop.hive.ql.parse.WindowingSpec.WindowFrameSpec

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  private WindowSpec processWindowSpec(ASTNode node) throws SemanticException {
    String sourceId = null;
    PartitionSpec partition = null;
    OrderSpec order = null;
    WindowFrameSpec windowFrame = null;

    boolean hasSrcId = false, hasPartSpec = false, hasWF = false;
    int srcIdIdx = -1, partIdx = -1, wfIdx = -1;

    for(int i=0; i < node.getChildCount(); i++)
    {
      int type = node.getChild(i).getType();
      switch(type)
      {
      case HiveParser.Identifier:
        hasSrcId = true; srcIdIdx = i;
        break;
      case HiveParser.TOK_PARTITIONINGSPEC:
        hasPartSpec = true; partIdx = i;
        break;
      case HiveParser.TOK_WINDOWRANGE:
      case HiveParser.TOK_WINDOWVALUES:
        hasWF = true; wfIdx = i;
        break;
      }
    }

    WindowSpec ws = new WindowSpec();

    if (hasSrcId) {
      ASTNode nameNode = (ASTNode) node.getChild(srcIdIdx);
      ws.setSourceId(nameNode.getText());
    }

    if (hasPartSpec) {
      ASTNode partNode = (ASTNode) node.getChild(partIdx);
      PartitioningSpec partitioning = processPTFPartitionSpec(partNode);
      ws.setPartitioning(partitioning);
    }

    if ( hasWF)
    {
      ASTNode wfNode = (ASTNode) node.getChild(wfIdx);
      WindowFrameSpec wfSpec = processWindowFrame(wfNode);
      ws.setWindowFrame(wfSpec);
    }

    return ws;
  }
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    start = processBoundary(type, (ASTNode) node.getChild(0));
    if ( node.getChildCount() > 1 ) {
      end = processBoundary(type, (ASTNode) node.getChild(1));
    }

    return new WindowFrameSpec(start, end);
  }
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  private WindowSpec processWindowSpec(ASTNode node) throws SemanticException {
    String sourceId = null;
    PartitionSpec partition = null;
    OrderSpec order = null;
    WindowFrameSpec windowFrame = null;

    boolean hasSrcId = false, hasPartSpec = false, hasWF = false;
    int srcIdIdx = -1, partIdx = -1, wfIdx = -1;

    for(int i=0; i < node.getChildCount(); i++)
    {
      int type = node.getChild(i).getType();
      switch(type)
      {
      case HiveParser.Identifier:
        hasSrcId = true; srcIdIdx = i;
        break;
      case HiveParser.TOK_PARTITIONINGSPEC:
        hasPartSpec = true; partIdx = i;
        break;
      case HiveParser.TOK_WINDOWRANGE:
      case HiveParser.TOK_WINDOWVALUES:
        hasWF = true; wfIdx = i;
        break;
      }
    }

    WindowSpec ws = new WindowSpec();

    if (hasSrcId) {
      ASTNode nameNode = (ASTNode) node.getChild(srcIdIdx);
      ws.setSourceId(nameNode.getText());
    }

    if (hasPartSpec) {
      ASTNode partNode = (ASTNode) node.getChild(partIdx);
      PartitioningSpec partitioning = processPTFPartitionSpec(partNode);
      ws.setPartitioning(partitioning);
    }

    if ( hasWF)
    {
      ASTNode wfNode = (ASTNode) node.getChild(wfIdx);
      WindowFrameSpec wfSpec = processWindowFrame(wfNode);
      ws.setWindowFrame(wfSpec);
    }

    return ws;
  }
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    start = processBoundary(type, (ASTNode) node.getChild(0));
    if ( node.getChildCount() > 1 ) {
      end = processBoundary(type, (ASTNode) node.getChild(1));
    }

    return new WindowFrameSpec(start, end);
  }
View Full Code Here
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  private WindowSpec processWindowSpec(ASTNode node) throws SemanticException {
    String sourceId = null;
    PartitionSpec partition = null;
    OrderSpec order = null;
    WindowFrameSpec windowFrame = null;

    boolean hasSrcId = false, hasPartSpec = false, hasWF = false;
    int srcIdIdx = -1, partIdx = -1, wfIdx = -1;

    for(int i=0; i < node.getChildCount(); i++)
    {
      int type = node.getChild(i).getType();
      switch(type)
      {
      case HiveParser.Identifier:
        hasSrcId = true; srcIdIdx = i;
        break;
      case HiveParser.TOK_PARTITIONINGSPEC:
        hasPartSpec = true; partIdx = i;
        break;
      case HiveParser.TOK_WINDOWRANGE:
      case HiveParser.TOK_WINDOWVALUES:
        hasWF = true; wfIdx = i;
        break;
      }
    }

    WindowSpec ws = new WindowSpec();

    if (hasSrcId) {
      ASTNode nameNode = (ASTNode) node.getChild(srcIdIdx);
      ws.setSourceId(nameNode.getText());
    }

    if (hasPartSpec) {
      ASTNode partNode = (ASTNode) node.getChild(partIdx);
      PartitioningSpec partitioning = processPTFPartitionSpec(partNode);
      ws.setPartitioning(partitioning);
    }

    if ( hasWF)
    {
      ASTNode wfNode = (ASTNode) node.getChild(wfIdx);
      WindowFrameSpec wfSpec = processWindowFrame(wfNode);
      ws.setWindowFrame(wfSpec);
    }

    return ws;
  }
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    start = processBoundary(type, (ASTNode) node.getChild(0));
    if ( node.getChildCount() > 1 ) {
      end = processBoundary(type, (ASTNode) node.getChild(1));
    }

    return new WindowFrameSpec(start, end);
  }
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  private WindowSpec processWindowSpec(ASTNode node) throws SemanticException {
    String sourceId = null;
    PartitionSpec partition = null;
    OrderSpec order = null;
    WindowFrameSpec windowFrame = null;

    boolean hasSrcId = false, hasPartSpec = false, hasWF = false;
    int srcIdIdx = -1, partIdx = -1, wfIdx = -1;

    for(int i=0; i < node.getChildCount(); i++)
    {
      int type = node.getChild(i).getType();
      switch(type)
      {
      case HiveParser.Identifier:
        hasSrcId = true; srcIdIdx = i;
        break;
      case HiveParser.TOK_PARTITIONINGSPEC:
        hasPartSpec = true; partIdx = i;
        break;
      case HiveParser.TOK_WINDOWRANGE:
      case HiveParser.TOK_WINDOWVALUES:
        hasWF = true; wfIdx = i;
        break;
      }
    }

    WindowSpec ws = new WindowSpec();

    if (hasSrcId) {
      ASTNode nameNode = (ASTNode) node.getChild(srcIdIdx);
      ws.setSourceId(nameNode.getText());
    }

    if (hasPartSpec) {
      ASTNode partNode = (ASTNode) node.getChild(partIdx);
      PartitioningSpec partitioning = processPTFPartitionSpec(partNode);
      ws.setPartitioning(partitioning);
    }

    if ( hasWF)
    {
      ASTNode wfNode = (ASTNode) node.getChild(wfIdx);
      WindowFrameSpec wfSpec = processWindowFrame(wfNode);
      ws.setWindowFrame(wfSpec);
    }

    return ws;
  }
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    start = processBoundary(type, (ASTNode) node.getChild(0));
    if ( node.getChildCount() > 1 ) {
      end = processBoundary(type, (ASTNode) node.getChild(1));
    }

    return new WindowFrameSpec(start, end);
  }
View Full Code Here
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  private WindowSpec processWindowSpec(ASTNode node) throws SemanticException {
    String sourceId = null;
    PartitionSpec partition = null;
    OrderSpec order = null;
    WindowFrameSpec windowFrame = null;

    boolean hasSrcId = false, hasPartSpec = false, hasWF = false;
    int srcIdIdx = -1, partIdx = -1, wfIdx = -1;

    for(int i=0; i < node.getChildCount(); i++)
    {
      int type = node.getChild(i).getType();
      switch(type)
      {
      case HiveParser.Identifier:
        hasSrcId = true; srcIdIdx = i;
        break;
      case HiveParser.TOK_PARTITIONINGSPEC:
        hasPartSpec = true; partIdx = i;
        break;
      case HiveParser.TOK_WINDOWRANGE:
      case HiveParser.TOK_WINDOWVALUES:
        hasWF = true; wfIdx = i;
        break;
      }
    }

    WindowSpec ws = new WindowSpec();

    if (hasSrcId) {
      ASTNode nameNode = (ASTNode) node.getChild(srcIdIdx);
      ws.setSourceId(nameNode.getText());
    }

    if (hasPartSpec) {
      ASTNode partNode = (ASTNode) node.getChild(partIdx);
      PartitioningSpec partitioning = processPTFPartitionSpec(partNode);
      ws.setPartitioning(partitioning);
    }

    if ( hasWF)
    {
      ASTNode wfNode = (ASTNode) node.getChild(wfIdx);
      WindowFrameSpec wfSpec = processWindowFrame(wfNode);
      ws.setWindowFrame(wfSpec);
    }

    return ws;
  }
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    start = processBoundary(type, (ASTNode) node.getChild(0));
    if ( node.getChildCount() > 1 ) {
      end = processBoundary(type, (ASTNode) node.getChild(1));
    }

    return new WindowFrameSpec(start, end);
  }
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Related Classes of org.apache.hadoop.hive.ql.parse.WindowingSpec.WindowFrameSpec

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