Package org.apache.hadoop.hive.ql.lib

Examples of org.apache.hadoop.hive.ql.lib.TaskGraphWalker$TaskGraphWalkerContext

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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new CommonJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new CommonJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new CommonJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new LocalMapJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  protected static transient final Log LOG = LogFactory
      .getLog(CrossProductCheck.class);

  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {
    TaskGraphWalker ogw = new TaskGraphWalker(this);

    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new CommonJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    List<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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      LOG.info("Vectorization is disabled");
      return pctx;
    }
    // create dispatcher and graph walker
    Dispatcher disp = new VectorizationDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new SortMergeJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    List<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new LocalMapJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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  @Override
  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {

    // create dispatcher and graph walker
    Dispatcher disp = new LocalMapJoinTaskDispatcher(pctx);
    TaskGraphWalker ogw = new TaskGraphWalker(disp);

    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }
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Related Classes of org.apache.hadoop.hive.ql.lib.TaskGraphWalker$TaskGraphWalkerContext

  • org.apache.hadoop.hive.ql.optimizer.physical.CommonJoinResolver
  • org.apache.hadoop.hive.ql.optimizer.physical.CrossProductCheck
  • org.apache.hadoop.hive.ql.optimizer.physical.MapJoinResolver
  • org.apache.hadoop.hive.ql.optimizer.physical.SortMergeJoinResolver
  • org.apache.hadoop.hive.ql.optimizer.physical.Vectorizer
  • org.apache.hadoop.hive.ql.parse.SemanticException
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