Examples of JoinOperator

com.foundationdb.sql.optimizer.rule.join_enum.DPhyp.JoinOperator
eu.stratosphere.api.java.record.operators.JoinOperator
JoinOperator that applies a {@link JoinFunction} to each pair of records from both inputsthat have matching keys.
org.apache.flink.api.java.record.operators.JoinOperator
s.apache.org/jira/browse/FLINK-1106">FLINK-1106 for more details. JoinOperator that applies a {@link JoinFunction} to each pair of records from both inputsthat have matching keys.
org.apache.hadoop.hive.ql.exec.JoinOperator
Join operator implementation.

Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

    JoinDesc desc = new JoinDesc(exprMap, outputColumnNames,
        join.getNoOuterJoin(), joinCondns, filterMap);
    desc.setReversedExprs(reversedExprs);
    desc.setFilterMap(join.getFilterMap());


    JoinOperator joinOp = (JoinOperator) OperatorFactory.getAndMakeChild(desc,
        new RowSchema(outputRS.getColumnInfos()), rightOps);
    joinOp.setColumnExprMap(colExprMap);
    joinOp.setPosToAliasMap(posToAliasMap);


    if (join.getNullSafes() != null) {
      boolean[] nullsafes = new boolean[join.getNullSafes().size()];
      for (int i = 0; i < nullsafes.length; i++) {
        nullsafes[i] = join.getNullSafes().get(i);

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

        colLists = Utilities.mergeUniqElems(colLists, key.getCols());


      if ((childOperators.size() == 1) && (childOperators.get(0) instanceof JoinOperator)) {
        assert parentOperators.size() == 1;
        Operator<? extends Serializable> par = parentOperators.get(0);
        JoinOperator childJoin = (JoinOperator)childOperators.get(0);
        RowResolver parRR = opToParseCtxMap.get(par).getRR();
        List<String> childJoinCols = cppCtx.getJoinPrunedColLists().get(childJoin).get((byte)conf.getTag());
        boolean[] flags = new boolean[conf.getValueCols().size()];
        for (int i = 0; i < flags.length; i++)
          flags[i] = false;

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

   * The Node Processor for Column Pruning on Join Operators.
   */
  public static class ColumnPrunerJoinProc implements NodeProcessor {
    public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx ctx,
        Object... nodeOutputs) throws SemanticException {
      JoinOperator op = (JoinOperator) nd;
      pruneJoinOperator(ctx, op, op.getConf(), op.getColumnExprMap(), null, false);
      return null;
    }

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

      
      Set<Map.Entry<JoinOperator, QBJoinTree>> joinCtx = pGraphContext.getJoinContext().entrySet();
      Iterator<Map.Entry<JoinOperator, QBJoinTree>> joinCtxIter = joinCtx.iterator();
      while (joinCtxIter.hasNext()) {
        Map.Entry<JoinOperator, QBJoinTree> joinEntry = joinCtxIter.next();
        JoinOperator joinOp = joinEntry.getKey();
        QBJoinTree   qbJoin = joinEntry.getValue();
        int mapJoinPos = mapSideJoin(joinOp, qbJoin);
        if (mapJoinPos >= 0) {
          listMapJoinOps.add(convertMapJoin(pactx, joinOp, qbJoin, mapJoinPos));
        }

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

      joinCondns[i] = new org.apache.hadoop.hive.ql.plan.joinCond(condn);
    }


    joinDesc desc = new joinDesc(exprMap, outputColumnNames, joinCondns);
    desc.setReversedExprs(reversedExprs);
    JoinOperator joinOp = (JoinOperator) OperatorFactory.getAndMakeChild(desc,
                                    new RowSchema(outputRS.getColumnInfos()), rightOps);
    joinOp.setColumnExprMap(colExprMap);
    joinOp.setPosToAliasMap(posToAliasMap);
    return putOpInsertMap(joinOp, outputRS);
  }

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

    }


    // Type checking and implicit type conversion for join keys
    genJoinOperatorTypeCheck(joinSrcOp, srcOps);
    
    JoinOperator joinOp = (JoinOperator)genJoinOperatorChildren(joinTree, joinSrcOp, srcOps);
    joinContext.put(joinOp, joinTree);
    return joinOp;
  }

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

      // be called for leafs.
      assert(!stack.isEmpty());


      // LineageCtx
      LineageCtx lCtx = (LineageCtx) procCtx;
      JoinOperator op = (JoinOperator)nd;
      JoinDesc jd = op.getConf();


      // The input operator to the join is always a reduce sink operator
      ReduceSinkOperator inpOp = (ReduceSinkOperator)getParent(stack);
      ReduceSinkDesc rd = inpOp.getConf();
      int tag = rd.getTag();


      // Iterate over the outputs of the join operator and merge the
      // dependencies of the columns that corresponding to the tag.
      int cnt = 0;
      List<ExprNodeDesc> exprs = jd.getExprs().get((byte)tag);
      for(ColumnInfo ci : op.getSchema().getSignature()) {
        if (jd.getReversedExprs().get(ci.getInternalName()) != tag) {
          continue;
        }


        // Otherwise look up the expression corresponding to this ci

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator


      Set<Map.Entry<JoinOperator, QBJoinTree>> joinCtx = pGraphContext.getJoinContext().entrySet();
      Iterator<Map.Entry<JoinOperator, QBJoinTree>> joinCtxIter = joinCtx.iterator();
      while (joinCtxIter.hasNext()) {
        Map.Entry<JoinOperator, QBJoinTree> joinEntry = joinCtxIter.next();
        JoinOperator joinOp = joinEntry.getKey();
        QBJoinTree qbJoin = joinEntry.getValue();
        int mapJoinPos = mapSideJoin(joinOp, qbJoin);
        if (mapJoinPos >= 0) {
          MapJoinOperator mapJoinOp = generateMapJoinOperator(pactx, joinOp, qbJoin, mapJoinPos);
          listMapJoinOps.add(mapJoinOp);

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator

   * The Node Processor for Column Pruning on Join Operators.
   */
  public static class ColumnPrunerJoinProc implements NodeProcessor {
    public Object process(Node nd, Stack<Node> stack, NodeProcessorCtx ctx,
        Object... nodeOutputs) throws SemanticException {
      JoinOperator op = (JoinOperator) nd;
      pruneJoinOperator(ctx, op, op.getConf(), op.getColumnExprMap(), null,
          false);
      return null;
    }

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Examples of org.apache.hadoop.hive.ql.exec.JoinOperator


      if ((childOperators.size() == 1)
          && (childOperators.get(0) instanceof JoinOperator)) {
        assert parentOperators.size() == 1;
        Operator<? extends Serializable> par = parentOperators.get(0);
        JoinOperator childJoin = (JoinOperator) childOperators.get(0);
        RowResolver parRR = opToParseCtxMap.get(par).getRowResolver();
        List<String> childJoinCols = cppCtx.getJoinPrunedColLists().get(
            childJoin).get((byte) conf.getTag());
        boolean[] flags = new boolean[conf.getValueCols().size()];
        for (int i = 0; i < flags.length; i++) {

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