Package org.eigenbase.relopt

Examples of org.eigenbase.relopt.RelTraitSet

103
104
105
106
107
108
109
110
111
112
113
    }

    @Override
    public RelNode convertChild(DrillAggregateRel aggregate, RelNode input) throws InvalidRelException {

      RelTraitSet traits = newTraitSet(Prel.DRILL_PHYSICAL, input.getTraitSet().getTrait(DrillDistributionTraitDef.INSTANCE));
      RelNode newInput = convert(input, traits);

      HashAggPrel phase1Agg = new HashAggPrel(aggregate.getCluster(), traits, newInput,
          aggregate.getGroupSet(),
          aggregate.getAggCallList(),
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
    GroupScan groupScan = scan.getGroupScan();

    DrillDistributionTrait partition = groupScan.getMaxParallelizationWidth() > 1 ? DrillDistributionTrait.RANDOM_DISTRIBUTED : DrillDistributionTrait.SINGLETON;

    final RelTraitSet traits = scan.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(partition);

    final DrillScanPrel newScan = ScanPrel.create(scan, traits, groupScan, scan.getRowType());

    call.transformTo(newScan);
  }
View Full Code Here
38
39
40
41
42
43
44
45
46
47
  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillLimitRel limit = (DrillLimitRel) call.rel(0);
    final RelNode input = limit.getChild();

    final RelTraitSet traits = input.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON);
    final RelNode convertedInput = convert(input, traits);
    LimitPrel newLimit = new LimitPrel(limit.getCluster(), limit.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON), convertedInput, limit.getOffset(), limit.getFetch());
    call.transformTo(newLimit);
  }
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
    if (aggregate.containsDistinctCall()) {
      // currently, don't use this rule if any of the aggregates contains DISTINCT
      return;
    }

    final RelTraitSet traits = aggregate.getTraitSet().plus(DrillRel.DRILL_LOGICAL);
    final RelNode convertedInput = convert(input, input.getTraitSet().plus(DrillRel.DRILL_LOGICAL));
    try {
      call.transformTo(new DrillAggregateRel(aggregate.getCluster(), traits, convertedInput, aggregate.getGroupSet(),
          aggregate.getAggCallList()));
    } catch (InvalidRelException e) {
View Full Code Here
49
50
51
52
53
54
55
56
57
58
59
  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillUnionRel union = (DrillUnionRel) call.rel(0);
    final List<RelNode> inputs = union.getInputs();
    List<RelNode> convertedInputList = Lists.newArrayList();
    RelTraitSet traits = call.getPlanner().emptyTraitSet().plus(Prel.DRILL_PHYSICAL);
   
    try {
      for (int i = 0; i < inputs.size(); i++) {
        RelNode convertedInput = convert(inputs.get(i), PrelUtil.fixTraits(call, traits));
        convertedInputList.add(convertedInput);   
View Full Code Here
151
152
153
154
155
156
157
158
159
160
161
    }
  }

  protected Prel convertToPrel(RelNode drel) throws RelConversionException {
    Preconditions.checkArgument(drel.getConvention() == DrillRel.DRILL_LOGICAL);
    RelTraitSet traits = drel.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(DrillDistributionTrait.SINGLETON);
    Prel phyRelNode = (Prel) planner.transform(DrillSqlWorker.PHYSICAL_MEM_RULES, traits, drel);

    /*  The order of the following transformation is important */

    /*
 
View Full Code Here
134
135
136
137
138
139
140
141
142
143
144
145
      RelCollation collationLeft, RelCollation collationRight,
      DrillDistributionTrait hashLeftPartition, DrillDistributionTrait hashRightPartition) throws InvalidRelException {

    //DrillDistributionTrait hashLeftPartition = new DrillDistributionTrait(DrillDistributionTrait.DistributionType.HASH_DISTRIBUTED, ImmutableList.copyOf(getDistributionField(join.getLeftKeys())));
    //DrillDistributionTrait hashRightPartition = new DrillDistributionTrait(DrillDistributionTrait.DistributionType.HASH_DISTRIBUTED, ImmutableList.copyOf(getDistributionField(join.getRightKeys())));
    RelTraitSet traitsLeft = null;
    RelTraitSet traitsRight = null;

    if (physicalJoinType == PhysicalJoinType.MERGE_JOIN) {
      assert collationLeft != null && collationRight != null;
      traitsLeft = left.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(collationLeft).plus(hashLeftPartition);
      traitsRight = right.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(collationRight).plus(hashRightPartition);
View Full Code Here
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
      final PhysicalJoinType physicalJoinType,
      final RelNode left, final RelNode right,
      final RelCollation collationLeft, final RelCollation collationRight) throws InvalidRelException {

    DrillDistributionTrait distBroadcastRight = new DrillDistributionTrait(DrillDistributionTrait.DistributionType.BROADCAST_DISTRIBUTED);
    RelTraitSet traitsRight = null;
    if (physicalJoinType == PhysicalJoinType.MERGE_JOIN) {
      assert collationLeft != null && collationRight != null;
      traitsRight = right.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(collationRight).plus(distBroadcastRight);
    } else {
      traitsRight = right.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(distBroadcastRight);
    }

    final RelTraitSet traitsLeft = left.getTraitSet().plus(Prel.DRILL_PHYSICAL);
    final RelNode convertedLeft = convert(left, traitsLeft);
    final RelNode convertedRight = convert(right, traitsRight);

    new SubsetTransformer<DrillJoinRel, InvalidRelException>(call){

      public RelNode convertChild(final DrillJoinRel join, final RelNode rel) throws InvalidRelException {
        DrillDistributionTrait toDist = rel.getTraitSet().getTrait(DrillDistributionTraitDef.INSTANCE);
        RelTraitSet newTraitsLeft;
        if (physicalJoinType == PhysicalJoinType.MERGE_JOIN) {
          newTraitsLeft = newTraitSet(Prel.DRILL_PHYSICAL, collationLeft, toDist);
        } else {
          newTraitsLeft = newTraitSet(Prel.DRILL_PHYSICAL, toDist);
        }
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
  @Override
  public void onMatch(RelOptRuleCall call) {
    final DrillWriterRelBase writer = call.rel(0);
    final RelNode input = call.rel(1);

    final RelTraitSet traits = input.getTraitSet().plus(Prel.DRILL_PHYSICAL);
    final RelNode convertedInput = convert(input, traits);

    if (!new WriteTraitPull(call).go(writer, convertedInput)) {
      DrillWriterRelBase newWriter = new WriterPrel(writer.getCluster(), convertedInput.getTraitSet(),
          convertedInput, writer.getCreateTableEntry());
View Full Code Here
44
45
46
47
48
49
50
51
52
53
  public void onMatch(RelOptRuleCall call) {

    final SortRel sort = call.rel(0);

    final RelNode input = sort.getChild();
    final RelTraitSet traits = sort.getTraitSet().plus(DrillRel.DRILL_LOGICAL);

    final RelNode convertedInput = convert(input, input.getTraitSet().plus(DrillRel.DRILL_LOGICAL));
    call.transformTo(new DrillSortRel(sort.getCluster(), traits, convertedInput, sort.getCollation()));
  }
View Full Code Here
TOP

Related Classes of org.eigenbase.relopt.RelTraitSet

  • cascading.lingual.optiq.CascadingAggregateRule
  • cascading.lingual.optiq.CascadingFilterRule
  • cascading.lingual.optiq.CascadingInsertValuesRule
  • cascading.lingual.optiq.CascadingJoinRule
  • cascading.lingual.optiq.CascadingProjectRule
  • cascading.lingual.optiq.CascadingSortRule
  • cascading.lingual.optiq.CascadingValuesRule
  • cascading.lingual.tap.TapTable
  • net.hydromatic.optiq.impl.jdbc.JdbcToEnumerableConverterRule
  • net.hydromatic.optiq.impl.mongodb.MongoToEnumerableConverterRule
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.