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

Examples of org.apache.hadoop.hive.ql.parse.GenTezProcContext

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   * or reduce work.
   */
  @Override
  public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx procContext, Object... nodeOutputs)
      throws SemanticException {
    GenTezProcContext context = (GenTezProcContext) procContext;
    MapJoinOperator mapJoinOp = (MapJoinOperator)nd;

    if (stack.size() < 2 || !(stack.get(stack.size() - 2) instanceof ReduceSinkOperator)) {
      context.currentMapJoinOperators.add(mapJoinOp);
      return null;
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   * or reduce work.
   */
  @Override
  public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx procContext, Object... nodeOutputs)
      throws SemanticException {
    GenTezProcContext context = (GenTezProcContext) procContext;
    MapJoinOperator mapJoinOp = (MapJoinOperator)nd;

    if (stack.size() < 2 || !(stack.get(stack.size() - 2) instanceof ReduceSinkOperator)) {
      context.currentMapJoinOperators.add(mapJoinOp);
      return null;
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public class MergeJoinProc implements NodeProcessor {
  @Override
  public Object
      process(Node nd, Stack<Node> stack, NodeProcessorCtx procCtx, Object... nodeOutputs)
          throws SemanticException {
    GenTezProcContext context = (GenTezProcContext) procCtx;
    CommonMergeJoinOperator mergeJoinOp = (CommonMergeJoinOperator) nd;
    if (stack.size() < 2 || !(stack.get(stack.size() - 2) instanceof DummyStoreOperator)) {
      context.currentMergeJoinOperator = mergeJoinOp;
      return null;
    }
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   * or reduce work.
   */
  @Override
  public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx procContext, Object... nodeOutputs)
      throws SemanticException {
    GenTezProcContext context = (GenTezProcContext) procContext;
    MapJoinOperator mapJoinOp = (MapJoinOperator)nd;

    if (stack.size() < 2 || !(stack.get(stack.size() - 2) instanceof ReduceSinkOperator)) {
      context.currentMapJoinOperators.add(mapJoinOp);
      return null;
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Related Classes of org.apache.hadoop.hive.ql.parse.GenTezProcContext

  • org.apache.hadoop.hive.ql.optimizer.MergeJoinProc
  • org.apache.hadoop.hive.ql.optimizer.ReduceSinkMapJoinProc
  • org.apache.hadoop.hive.ql.plan.DependencyCollectionWork
  • org.apache.hadoop.hive.ql.plan.TezWork
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