Examples of RexPermuteInputsShuttle

org.eigenbase.rex.RexPermuteInputsShuttle
Shuttle which applies a permutation to its input fields. @see RexPermutationShuttle

Examples of org.eigenbase.rex.RexPermuteInputsShuttle

        Mappings.createShiftMapping(
            aCount + bCount + cCount,
            0, aCount, bCount,
            bCount, aCount + bCount, cCount);
    final List<RexNode> newBottomList = Lists.newArrayList();
    new RexPermuteInputsShuttle(bottomMapping, relB, relC)
        .visitList(bottom, newBottomList);
    RexNode newBottomCondition =
        RexUtil.composeConjunction(rexBuilder, newBottomList, false);


    final JoinRelBase newBottomJoin =

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

    // Go over childPullUpPredicates. If a predicate only contains columns in
    // 'columnsMapped' construct a new predicate based on mapping.
    for (RexNode r : childInfo.pulledUpPredicates) {
      BitSet rCols = RelOptUtil.InputFinder.bits(r);
      if (BitSets.contains(columnsMapped, rCols)) {
        r = r.accept(new RexPermuteInputsShuttle(m, child));
        projectPullUpPredicates.add(r);
      }
    }
    return RelOptPredicateList.of(projectPullUpPredicates);
  }

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

    }


    for (RexNode r : childInfo.pulledUpPredicates) {
      BitSet rCols = RelOptUtil.InputFinder.bits(r);
      if (BitSets.contains(groupKeys, rCols)) {
        r = r.accept(new RexPermuteInputsShuttle(m, child));
        aggPullUpPredicates.add(r);
      }
    }
    return RelOptPredicateList.of(aggPullUpPredicates);
  }

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

        leftChildPredicates = null;
      } else {
        Mappings.TargetMapping leftMapping = Mappings.createShiftMapping(
            nSysFields + nFieldsLeft, nSysFields, 0, nFieldsLeft);
        leftChildPredicates = lPreds.accept(
            new RexPermuteInputsShuttle(leftMapping, joinRel.getInput(0)));


        for (RexNode r : RelOptUtil.conjunctions(leftChildPredicates)) {
          exprFields.put(r.toString(), RelOptUtil.InputFinder.bits(r));
          allExprsDigests.add(r.toString());
        }
      }
      if (rPreds == null) {
        rightChildPredicates = null;
      } else {
        Mappings.TargetMapping rightMapping = Mappings.createShiftMapping(
            nSysFields + nFieldsLeft + nFieldsRight,
            nSysFields + nFieldsLeft, 0, nFieldsRight);
        rightChildPredicates = rPreds.accept(
            new RexPermuteInputsShuttle(rightMapping, joinRel.getInput(1)));


        for (RexNode r : RelOptUtil.conjunctions(rightChildPredicates)) {
          exprFields.put(r.toString(), RelOptUtil.InputFinder.bits(r));
          allExprsDigests.add(r.toString());
        }

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

      }


      Mappings.TargetMapping rightMapping = Mappings.createShiftMapping(
          nSysFields + nFieldsLeft + nFieldsRight,
          0, nSysFields + nFieldsLeft, nFieldsRight);
      final RexPermuteInputsShuttle rightPermute =
          new RexPermuteInputsShuttle(rightMapping, joinRel);
      Mappings.TargetMapping leftMapping = Mappings.createShiftMapping(
          nSysFields + nFieldsLeft, 0, nSysFields, nFieldsLeft);
      final RexPermuteInputsShuttle leftPermute =
          new RexPermuteInputsShuttle(leftMapping, joinRel);
      List<RexNode> leftInferredPredicates = new ArrayList<RexNode>();
      List<RexNode> rightInferredPredicates = new ArrayList<RexNode>();


      for (RexNode iP : inferredPredicates) {
        BitSet iPBitSet = RelOptUtil.InputFinder.bits(iP);

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

            && equalityPredicates.contains(r.toString())) {
          continue;
        }
        for (Mapping m : mappings(r)) {
          RexNode tr = r.accept(
              new RexPermuteInputsShuttle(m, joinRel.getInput(0),
                  joinRel.getInput(1)));
          if (BitSets.contains(inferringFields, RelOptUtil.InputFinder.bits(tr))
              && !allExprsDigests.contains(tr.toString())
              && !isAlwaysTrue(tr)) {
            inferedPredicates.add(tr);

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

    // Go over childPullUpPredicates. If a predicate only contains columns in
    // 'columnsMapped' construct a new predicate based on mapping.
    for (RexNode r : childInfo.pulledUpPredicates) {
      BitSet rCols = RelOptUtil.InputFinder.bits(r);
      if (BitSets.contains(columnsMapped, rCols)) {
        r = r.accept(new RexPermuteInputsShuttle(m, child));
        projectPullUpPredicates.add(r);
      }
    }
    return RelOptPredicateList.of(projectPullUpPredicates);
  }

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

    }


    for (RexNode r : childInfo.pulledUpPredicates) {
      BitSet rCols = RelOptUtil.InputFinder.bits(r);
      if (BitSets.contains(groupKeys, rCols)) {
        r = r.accept(new RexPermuteInputsShuttle(m, child));
        aggPullUpPredicates.add(r);
      }
    }
    return RelOptPredicateList.of(aggPullUpPredicates);
  }

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

        Mappings.createShiftMapping(
            aCount + bCount + cCount,
            0, aCount, bCount,
            bCount, aCount + bCount, cCount);
    final List<RexNode> newBottomList = Lists.newArrayList();
    new RexPermuteInputsShuttle(bottomMapping, relB, relC)
        .visitList(bottom, newBottomList);
    RexNode newBottomCondition =
        RexUtil.composeConjunction(rexBuilder, newBottomList, false);


    final JoinRelBase newBottomJoin =

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Examples of org.eigenbase.rex.RexPermuteInputsShuttle

        leftChildPredicates = null;
      } else {
        Mappings.TargetMapping leftMapping = Mappings.createShiftMapping(
            nSysFields + nFieldsLeft, nSysFields, 0, nFieldsLeft);
        leftChildPredicates = lPreds.accept(
            new RexPermuteInputsShuttle(leftMapping, joinRel.getInput(0)));


        for (RexNode r : RelOptUtil.conjunctions(leftChildPredicates)) {
          exprFields.put(r.toString(), RelOptUtil.InputFinder.bits(r));
          allExprsDigests.add(r.toString());
        }
      }
      if (rPreds == null) {
        rightChildPredicates = null;
      } else {
        Mappings.TargetMapping rightMapping = Mappings.createShiftMapping(
            nSysFields + nFieldsLeft + nFieldsRight,
            nSysFields + nFieldsLeft, 0, nFieldsRight);
        rightChildPredicates = rPreds.accept(
            new RexPermuteInputsShuttle(rightMapping, joinRel.getInput(1)));


        for (RexNode r : RelOptUtil.conjunctions(rightChildPredicates)) {
          exprFields.put(r.toString(), RelOptUtil.InputFinder.bits(r));
          allExprsDigests.add(r.toString());
        }

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