Examples of startWalking()

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

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          return null;
        }
      };
      GraphWalker nodeOriginTagger = new DefaultGraphWalker(
          nodeOriginDispatcher);
      nodeOriginTagger.startWalking(java.util.Collections
          .<Node> singleton(viewTree), null);
    } catch (ParseException e) {
      // A user could encounter this if a stored view definition contains
      // an old SQL construct which has been eliminated in a later Hive
      // version, so we need to provide full debugging info to help
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking()

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    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.add(tree);
    ogw.startWalking(topNodes, null);
  }

  public static void main(String[] args) throws IOException, ParseException,
      SemanticException {
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking()

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    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getTopOps().values());
    ogw.startWalking(topNodes, null);
    pctx.setHasNonPartCols(opWalkerCtx.getHasNonPartCols());

    return pctx;
  }
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking()

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    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topop nodes
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.add(tree);
    ogw.startWalking(topNodes, null);
  }

  public static void main(String[] args) throws IOException, ParseException,
  SemanticException {
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.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);
    exprNodeDesc desc = (exprNodeDesc)nodeOutputs.get(expr);
    if (desc == null) {
      throw new SemanticException(tcCtx.getError());
    }
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.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 LinkedHashMap<Node, Object>();
    ogw.startWalking(topNodes, nodeOutputs);

    return convert(nodeOutputs);
  }

  // temporary type-safe casting
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking()

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  public PhysicalContext resolve(PhysicalContext pctx) throws SemanticException {
    Dispatcher disp = new MetadataOnlyTaskDispatcher(pctx);
    GraphWalker ogw = new DefaultGraphWalker(disp);
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());
    ogw.startWalking(topNodes, null);
    return pctx;
  }

  /**
   * Iterate over all tasks one-to-one and convert them to metadata only
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking()

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    GraphWalker ogw = new DefaultGraphWalker(disp);

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

    return pctx;
  }

  private NodeProcessor getDefaultProc() {
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking()

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    GraphWalker ogw = new DefaultGraphWalker(disp);

    // Create a list of topOp nodes
    List<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pCtx.getTopOps().values());
    ogw.startWalking(topNodes, null);
    // We have finished tree walking (correlation detection).
    // We will first see if we need to abort (the operator tree has not been changed).
    // If not, we will start to transform the operator tree.
    abort = corrCtx.isAbort();
    if (abort) {
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Examples of org.apache.hadoop.hive.ql.lib.DefaultGraphWalker.startWalking()

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          return null;
        }
      };
      GraphWalker nodeOriginTagger = new DefaultGraphWalker(
          nodeOriginDispatcher);
      nodeOriginTagger.startWalking(java.util.Collections
          .<Node> singleton(viewTree), null);
    } catch (ParseException e) {
      // A user could encounter this if a stored view definition contains
      // an old SQL construct which has been eliminated in a later Hive
      // version, so we need to provide full debugging info to help
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