Examples of startWalking()

Examples of org.apache.hadoop.hive.ql.lib.GraphWalker.startWalking()

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    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.add(expr);
    HashMap<Node, Object> nodeOutputs = new HashMap<Node, Object>();
    ogw.startWalking(topNodes, nodeOutputs);

    return nodeOutputs;
  }

  /**
 
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Examples of org.apache.hadoop.hive.ql.lib.GraphWalker.startWalking()

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    for (ExprNodeDesc node : preds) {
      clonedPreds.add(node.clone());
    }
    startNodes.addAll(clonedPreds);

    egw.startWalking(startNodes, null);

    HiveConf conf = opContext.getParseContext().getConf();
    // check the root expression for final candidates
    for (ExprNodeDesc pred : clonedPreds) {
      extractFinalCandidates(pred, exprContext, conf);
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Examples of org.apache.hadoop.hive.ql.lib.GraphWalker.startWalking()

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    Dispatcher disp = new DefaultRuleDispatcher(null, opRules, null);
    GraphWalker ogw = new PreOrderWalker(disp);

    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
    ogw.startWalking(topNodes, null);

    return pCtx;
  }

  private NodeProcessor getSortDynPartProc(ParseContext pCtx) {
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Examples of org.apache.hadoop.hive.ql.lib.GraphWalker.startWalking()

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    GraphWalker ogw = new PreOrderWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
    ogw.startWalking(topNodes, null);
    pCtx.setUCtx(uCtx);

    return pCtx;
  }
}
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Examples of org.apache.hadoop.hive.ql.lib.PreOrderWalker.startWalking()

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    GraphWalker ogw = new PreOrderWalker(disp);
  
    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
    ogw.startWalking(topNodes, null);
    pCtx.setUCtx(uCtx);
   
    return pCtx;
  }
}
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Examples of org.apache.hadoop.hive.ql.lib.PreOrderWalker.startWalking()

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      if (task.getReducer() != null) {
        topNodes.add(task.getReducer());
      }

      ogw.startWalking(topNodes, null);

      LOG.info(String.format("Found %d metadata only table scans",
          walkerCtx.getMetadataOnlyTableScans().size()));
      Iterator<TableScanOperator> iterator
        = walkerCtx.getMetadataOnlyTableScans().iterator();
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Examples of org.apache.hadoop.hive.ql.lib.PreOrderWalker.startWalking()

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            }
          }
          return null;
        }
      });
      walker.startWalking(Collections.singletonList(expression), null);
    }
    for (FieldSchema argument : arguments) {
      TypeInfo colType =
          TypeInfoUtils.getTypeInfoFromTypeString(argument.getType());
      rowResolver.put("", argument.getName(),
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Examples of org.apache.hadoop.hive.ql.lib.PreOrderWalker.startWalking()

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    Dispatcher disp = new DefaultRuleDispatcher(null, opRules, null);
    GraphWalker ogw = new PreOrderWalker(disp);

    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
    ogw.startWalking(topNodes, null);

    return pCtx;
  }

  private NodeProcessor getSortDynPartProc(ParseContext pCtx) {
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Examples of org.apache.hadoop.hive.ql.lib.PreOrderWalker.startWalking()

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    GraphWalker ogw = new PreOrderWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
    ogw.startWalking(topNodes, null);
    pCtx.setUCtx(uCtx);

    return pCtx;
  }
}
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Examples of org.apache.hadoop.hive.ql.lib.TaskGraphWalker.startWalking()

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    // 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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