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

Examples of org.apache.hadoop.hive.ql.parse.PTFInvocationSpec.PartitionSpec

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      spec = spec.getInput();
    }

    PartitionedTableFunctionSpec prevFn = (PartitionedTableFunctionSpec) ptfChain.pop();
    applyConstantPartition(prevFn);
    PartitionSpec partSpec = prevFn.getPartition();
    OrderSpec orderSpec = prevFn.getOrder();

    if (partSpec == null) {
      // oops this should have been caught before trying to componentize
      throw new SemanticException(
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      processQueryWindowClause(spec, (ASTNode) node.getChild(i));
    }
  }

  private PartitionSpec processPartitionSpec(ASTNode node) {
    PartitionSpec pSpec = new PartitionSpec();
    int exprCnt = node.getChildCount();
    for(int i=0; i < exprCnt; i++) {
      PartitionExpression exprSpec = new PartitionExpression();
      exprSpec.setExpression((ASTNode) node.getChild(i));
      pSpec.addExpression(exprSpec);
    }
    return pSpec;
  }
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    int exprCnt;


    if ( type == HiveParser.TOK_DISTRIBUTEBY || type == HiveParser.TOK_CLUSTERBY )
    {
      PartitionSpec pSpec = processPartitionSpec(firstChild);
      partitioning.setPartSpec(pSpec);
      ASTNode sortNode = pSpecNode.getChildCount() > 1 ? (ASTNode) pSpecNode.getChild(1) : null;
      if ( sortNode != null )
      {
        OrderSpec oSpec = processOrderSpec(sortNode);
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    spec.addWindowSpec(nameNode.getText(), ws);
  }

  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;
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    if (spec.getPartition() != null) {
      return;
    }
    PTFInputSpec iSpec = spec.getInput();
    if (iSpec instanceof PTFInputSpec) {
      PartitionSpec partSpec = new PartitionSpec();
      PartitionExpression partExpr = new PartitionExpression();
      partExpr.setExpression(new ASTNode(new CommonToken(HiveParser.Number, "0")));
      partSpec.addExpression(partExpr);
      spec.setPartition(partSpec);
    }
  }
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      spec = spec.getInput();
    }

    PartitionedTableFunctionSpec prevFn = (PartitionedTableFunctionSpec) ptfChain.pop();
    applyConstantPartition(prevFn);
    PartitionSpec partSpec = prevFn.getPartition();
    OrderSpec orderSpec = prevFn.getOrder();

    if (partSpec == null) {
      // oops this should have been caught before trying to componentize
      throw new SemanticException(
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      processQueryWindowClause(spec, (ASTNode) node.getChild(i));
    }
  }

  private PartitionSpec processPartitionSpec(ASTNode node) {
    PartitionSpec pSpec = new PartitionSpec();
    int exprCnt = node.getChildCount();
    for(int i=0; i < exprCnt; i++) {
      PartitionExpression exprSpec = new PartitionExpression();
      exprSpec.setExpression((ASTNode) node.getChild(i));
      pSpec.addExpression(exprSpec);
    }
    return pSpec;
  }
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    int exprCnt;


    if ( type == HiveParser.TOK_DISTRIBUTEBY || type == HiveParser.TOK_CLUSTERBY )
    {
      PartitionSpec pSpec = processPartitionSpec(firstChild);
      partitioning.setPartSpec(pSpec);
      ASTNode sortNode = pSpecNode.getChildCount() > 1 ? (ASTNode) pSpecNode.getChild(1) : null;
      if ( sortNode != null )
      {
        OrderSpec oSpec = processOrderSpec(sortNode);
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    spec.addWindowSpec(nameNode.getText(), ws);
  }

  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;
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    if (spec.getPartition() != null) {
      return;
    }
    PTFInputSpec iSpec = spec.getInput();
    if (iSpec instanceof PTFInputSpec) {
      PartitionSpec partSpec = new PartitionSpec();
      PartitionExpression partExpr = new PartitionExpression();
      partExpr.setExpression(new ASTNode(new CommonToken(HiveParser.Number, "0")));
      partSpec.addExpression(partExpr);
      spec.setPartition(partSpec);
    }
  }
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Related Classes of org.apache.hadoop.hive.ql.parse.PTFInvocationSpec.PartitionSpec

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