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

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

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    ptfDesc.setLlInfo(llInfo);
  }

  public void initializePTFChain(PartitionedTableFunctionDef tblFnDef) throws HiveException {
    Deque<PTFInputDef> ptfChain = new ArrayDeque<PTFInputDef>();
    PTFInputDef currentDef = tblFnDef;
    while (currentDef != null) {
      ptfChain.push(currentDef);
      currentDef = currentDef.getInput();
    }

    while (!ptfChain.isEmpty()) {
      currentDef = ptfChain.pop();
      if (currentDef instanceof PTFQueryInputDef) {
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   * @throws HiveException
   */
  private PTFPartition executeChain(PTFPartition part)
      throws HiveException {
    Deque<PartitionedTableFunctionDef> fnDefs = new ArrayDeque<PartitionedTableFunctionDef>();
    PTFInputDef iDef = conf.getFuncDef();

    while (iDef instanceof PartitionedTableFunctionDef) {
      fnDefs.push((PartitionedTableFunctionDef) iDef);
      iDef = ((PartitionedTableFunctionDef) iDef).getInput();
    }
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      ptfChain.push(currentSpec);
      currentSpec = currentSpec.getInput();
    }

    int inputNum = 0;
    PTFInputDef currentDef = null;
    while (!ptfChain.isEmpty()) {
      currentSpec = ptfChain.pop();

      if (currentSpec instanceof PTFQueryInputSpec) {
        currentDef = translate((PTFQueryInputSpec) currentSpec, inputNum);
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    ptfDesc.setLlInfo(llInfo);
  }

  public void initializePTFChain(PartitionedTableFunctionDef tblFnDef) throws HiveException {
    Deque<PTFInputDef> ptfChain = new ArrayDeque<PTFInputDef>();
    PTFInputDef currentDef = tblFnDef;
    while (currentDef != null) {
      ptfChain.push(currentDef);
      currentDef = currentDef.getInput();
    }

    while (!ptfChain.isEmpty()) {
      currentDef = ptfChain.pop();
      if (currentDef instanceof PTFQueryInputDef) {
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    return OperatorType.PTF;
  }

  private PTFInvocation setupChain() {
    Stack<PartitionedTableFunctionDef> fnDefs = new Stack<PartitionedTableFunctionDef>();
    PTFInputDef iDef = conf.getFuncDef();

    while (iDef instanceof PartitionedTableFunctionDef) {
      fnDefs.push((PartitionedTableFunctionDef) iDef);
      iDef = ((PartitionedTableFunctionDef) iDef).getInput();
    }
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      return tabFn.canAcceptInputAsStream();
    }

    void initializeStreaming(Configuration cfg, boolean isMapSide) throws HiveException {
      PartitionedTableFunctionDef tabDef = tabFn.getTableDef();
      PTFInputDef inputDef = tabDef.getInput();
      ObjectInspector inputOI = conf.getStartOfChain() == tabDef ?
          inputObjInspectors[0] : inputDef.getOutputShape().getOI();

      tabFn.initializeStreaming(cfg, (StructObjectInspector) inputOI, isMapSide);

      if ( next != null ) {
        next.initializeStreaming(cfg, isMapSide);
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     * @return
     * @throws HiveException
     */
    private void createInputPartition() throws HiveException {
      PartitionedTableFunctionDef tabDef = tabFn.getTableDef();
      PTFInputDef inputDef = tabDef.getInput();
      ObjectInspector inputOI = conf.getStartOfChain() == tabDef ?
          inputObjInspectors[0] : inputDef.getOutputShape().getOI();

      SerDe serde = conf.isMapSide() ? tabDef.getInput().getOutputShape().getSerde() :
        tabDef.getRawInputShape().getSerde();
      StructObjectInspector outputOI = conf.isMapSide() ? tabDef.getInput().getOutputShape().getOI() :
        tabDef.getRawInputShape().getOI();
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      ptfChain.push(currentSpec);
      currentSpec = currentSpec.getInput();
    }

    int inputNum = 0;
    PTFInputDef currentDef = null;
    while (!ptfChain.isEmpty()) {
      currentSpec = ptfChain.pop();

      if (currentSpec instanceof PTFQueryInputSpec) {
        currentDef = translate((PTFQueryInputSpec) currentSpec, inputNum);
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      ptfChain.push(currentSpec);
      currentSpec = currentSpec.getInput();
    }

    int inputNum = 0;
    PTFInputDef currentDef = null;
    while (!ptfChain.isEmpty()) {
      currentSpec = ptfChain.pop();

      if (currentSpec instanceof PTFQueryInputSpec) {
        currentDef = translate((PTFQueryInputSpec) currentSpec, inputNum);
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Related Classes of org.apache.hadoop.hive.ql.plan.ptf.PTFInputDef

  • org.apache.hadoop.hive.ql.exec.PTFOperator
  • org.apache.hadoop.hive.ql.exec.PTFOperator$PTFInvocation
  • org.apache.hadoop.hive.ql.parse.PTFTranslator
  • org.apache.hadoop.hive.ql.plan.PTFDeserializer
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