Package org.eigenbase.relopt

Examples of org.eigenbase.relopt.RelOptPredicateList

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   */
  public RelOptPredicateList getPredicates(UnionRelBase union) {
    RexBuilder rB = union.getCluster().getRexBuilder();
    List<RexNode> orList = Lists.newArrayList();
    for (RelNode input : union.getInputs()) {
      RelOptPredicateList info = RelMetadataQuery.getPulledUpPredicates(input);
      if (!info.pulledUpPredicates.isEmpty()) {
        orList.addAll(
            RelOptUtil.disjunctions(
                RexUtil.composeConjunction(rB, info.pulledUpPredicates,
                    false)));
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  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    JoinRelBase join = call.rel(0);
    RelOptPredicateList preds = RelMetadataQuery.getPulledUpPredicates(join);

    if (preds.leftInferredPredicates.isEmpty()
        && preds.rightInferredPredicates.isEmpty()) {
      return;
    }
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Related Classes of org.eigenbase.relopt.RelOptPredicateList

  • org.eigenbase.rel.metadata.RelMdPredicates
  • org.eigenbase.rel.rules.TransitivePredicatesOnJoinRule
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