Package org.eigenbase.rel

Examples of org.eigenbase.rel.FilterRel

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            final RexNode condition =
                rexBuilder.makeCall(SqlStdOperatorTable.GREATER_THAN,
                    rexBuilder.makeFieldAccess(
                        rexBuilder.makeRangeReference(tableRel), "i", true),
                    rexBuilder.makeExactLiteral(BigDecimal.ONE));
            final FilterRel filterRel =
                new FilterRel(cluster, tableRel, condition);

            // Specify that the result should be in Enumerable convention.
            final RelNode rootRel = filterRel;
            final RelOptPlanner planner = cluster.getPlanner();
            RelTraitSet desiredTraits = rootRel.getTraitSet().replace(
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            final RexNode condition =
                rexBuilder.makeCall(SqlStdOperatorTable.GREATER_THAN,
                    rexBuilder.makeFieldAccess(
                        rexBuilder.makeRangeReference(tableRel), "i", true),
                    rexBuilder.makeExactLiteral(BigDecimal.ONE));
            final FilterRel filterRel =
                new FilterRel(cluster, tableRel, condition);

            // Specify that the result should be in Enumerable convention.
            final RelNode rootRel = filterRel;
            final RelOptPlanner planner = cluster.getPlanner();
            RelTraitSet desiredTraits = rootRel.getTraitSet().replace(
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    super(RelOptRule.some(FilterRel.class, Convention.NONE, RelOptRule.any(RelNode.class)), "DrillFilterRule");
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final FilterRel filter = (FilterRel) call.getRels()[0];
    final RelNode input = call.getRels()[1];
    final RelTraitSet traits = filter.getTraitSet().plus(DrillRel.CONVENTION);
    final RelNode convertedInput = convert(input, traits);
    call.transformTo(new DrillFilterRel(filter.getCluster(), traits, convertedInput, filter.getCondition()));
  }
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    super(RelOptHelper.any(FilterRel.class, Convention.NONE), "DrillFilterRule");
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final FilterRel filter = (FilterRel) call.rel(0);
    final RelNode input = filter.getChild();
    //final RelTraitSet traits = filter.getTraitSet().plus(DrillRel.DRILL_LOGICAL);
    final RelNode convertedInput = convert(input, input.getTraitSet().plus(DrillRel.DRILL_LOGICAL));
    call.transformTo(new DrillFilterRel(filter.getCluster(), convertedInput.getTraitSet(), convertedInput, filter.getCondition()));
  }
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  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    ProjectRel origProj;
    FilterRel filterRel;

    if (call.rels.length == 2) {
      origProj = call.rel(0);
      filterRel = call.rel(1);
    } else {
      origProj = null;
      filterRel = call.rel(0);
    }
    RelNode rel = filterRel.getChild();
    RexNode origFilter = filterRel.getCondition();

    if ((origProj != null) && RexOver.containsOver(origProj.getProjects(), null)) {
      // Cannot push project through filter if project contains a windowed
      // aggregate -- it will affect row counts. Abort this rule
      // invocation; pushdown will be considered after the windowed
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    super(RelOptHelper.any(FilterRel.class, Convention.NONE), "DrillFilterRule");
  }

  @Override
  public void onMatch(RelOptRuleCall call) {
    final FilterRel filter = (FilterRel) call.rel(0);
    final RelNode input = filter.getChild();
    //final RelTraitSet traits = filter.getTraitSet().plus(DrillRel.DRILL_LOGICAL);
    final RelNode convertedInput = convert(input, input.getTraitSet().plus(DrillRel.DRILL_LOGICAL));
    call.transformTo(new DrillFilterRel(filter.getCluster(), convertedInput.getTraitSet(), convertedInput, filter.getCondition()));
  }
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    }

  @Override
  public void onMatch( RelOptRuleCall call )
    {
    FilterRel rel = call.rel( 0 );

    RelTraitSet newTraits = rel.getTraitSet().plus( Cascading.CONVENTION );

    call.transformTo(
      new CascadingFilterRel(
        rel.getCluster(),
        newTraits,
        convert( rel.getChild(), newTraits ),
        rel.getCondition() ) );
    }
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Related Classes of org.eigenbase.rel.FilterRel

  • cascading.lingual.optiq.CascadingFilterRule
  • net.hydromatic.optiq.tools.FrameworksTest
  • org.apache.drill.exec.planner.logical.DrillFilterRule
  • org.apache.drill.exec.planner.logical.DrillPushProjectPastFilterRule
  • org.apache.drill.optiq.DrillFilterRule
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