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

org.apache.hadoop.hive.ql.parse.OpParseContext
Implementation of the Operator Parse Context. It maintains the parse context that may be needed by an operator. Currently, it only maintains the row resolver.

      return cols;
    }


    private Operator<? extends Serializable> putOpInsertMap(Operator<?> op, RowResolver rr,
        ParseContext context) {
      OpParseContext ctx = new OpParseContext(rr);
      context.getOpParseCtx().put(op, ctx);
      return op;
    }

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    pGraphContext = null;
  }


  @SuppressWarnings("nls")
  private Operator<? extends Serializable> putOpInsertMap(Operator<? extends Serializable> op, RowResolver rr) {
    OpParseContext ctx = new OpParseContext(rr);
    pGraphContext.getOpParseCtx().put(op, ctx);
    return op;
  }

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      int pos = parentOperators.indexOf(op);
      assert pos != -1;
      parentOperators.remove(pos);
      parentOperators.add(pos, output); // add the new op as the old
    }
    OpParseContext ctx = new OpParseContext(inputRR);
    owi.put(output, ctx);
    return output;
  }

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        ExprNodeDesc merged = ExprNodeDescUtils.mergePredicates(prev, expr);
        ((FilterOperator)parent).getConf().setPredicate(merged);
      } else {
        RowResolver parentRR = pGraphContext.getOpParseCtx().get(parent).getRowResolver();
        Operator<FilterDesc> newFilter = createFilter(reducer, parent, parentRR, expr);
        pGraphContext.getOpParseCtx().put(newFilter, new OpParseContext(parentRR));
      }
    }


    return pGraphContext;
  }

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      }


      private Operator<? extends OperatorDesc> putOpInsertMap(
        Operator<? extends OperatorDesc> op, RowResolver rr, ParseContext pGraphContext) {
        OpParseContext ctx = new OpParseContext(rr);
        pGraphContext.getOpParseCtx().put(op, ctx);
        return op;
      }

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      int pos = parentOperators.indexOf(op);
      assert pos != -1;
      parentOperators.remove(pos);
      parentOperators.add(pos, output); // add the new op as the old
    }
    OpParseContext ctx = new OpParseContext(inputRR);
    owi.put(output, ctx);


    if (HiveConf.getBoolVar(owi.getParseContext().getConf(),
        HiveConf.ConfVars.HIVEPPDREMOVEDUPLICATEFILTERS)) {
      // remove the candidate filter ops

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  }


  @SuppressWarnings("nls")
  private Operator<? extends OperatorDesc>
    putOpInsertMap(Operator<? extends OperatorDesc> op, RowResolver rr) {
    OpParseContext ctx = new OpParseContext(rr);
    pGraphContext.getOpParseCtx().put(op, ctx);
    return op;
  }

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    mapJoinDescriptor.setFilterMap(desc.getFilterMap());


    MapJoinOperator mapJoinOp = (MapJoinOperator) OperatorFactory.getAndMakeChild(
        mapJoinDescriptor, new RowSchema(outputRS.getColumnInfos()), newPar);


    OpParseContext ctx = new OpParseContext(outputRS);
    opParseCtxMap.put(mapJoinOp, ctx);


    mapJoinOp.getConf().setReversedExprs(op.getConf().getReversedExprs());
    mapJoinOp.setColumnExprMap(colExprMap);

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   *          parse context
   */
  @SuppressWarnings("nls")
  public static Operator<? extends OperatorDesc> putOpInsertMap(
      Operator<? extends OperatorDesc> op, RowResolver rr, ParseContext parseCtx) {
    OpParseContext ctx = new OpParseContext(rr);
    parseCtx.getOpParseCtx().put(op, ctx);
    return op;
  }

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      int pos = parentOperators.indexOf(op);
      assert pos != -1;
      parentOperators.remove(pos);
      parentOperators.add(pos, output); // add the new op as the old
    }
    OpParseContext ctx = new OpParseContext(inputRR);
    owi.put(output, ctx);
    return output;
  }

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