Examples with RelTraitSet org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitSet used on opensource projects

Example 1 with RelTraitSet

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitSet in project storm by apache.

the class QueryPlanner method convertToStormRel.

private RelNode convertToStormRel(RelNode relNode) throws RelConversionException {
    RelTraitSet traitSet = relNode.getTraitSet();
    traitSet = traitSet.simplify();
    // PlannerImpl.transform() optimizes RelNode with ruleset
    return planner.transform(STORM_REL_CONVERSION_RULES, traitSet.plus(TridentLogicalConvention.INSTANCE), relNode);
}

Example 2 with RelTraitSet

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitSet in project drill by apache.

the class JoinPruleBase method createDistBothPlan.

// Create join plan with both left and right children hash distributed. If the physical join type
// is MergeJoin, a collation must be provided for both left and right child and the plan will contain
// sort converter if necessary to provide the collation.
private void createDistBothPlan(RelOptRuleCall call, DrillJoinRel join, PhysicalJoinType physicalJoinType, RelNode left, RelNode right, 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);
    } else if (physicalJoinType == PhysicalJoinType.HASH_JOIN) {
        traitsLeft = left.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(hashLeftPartition);
        traitsRight = right.getTraitSet().plus(Prel.DRILL_PHYSICAL).plus(hashRightPartition);
    }
    final RelNode convertedLeft = convert(left, traitsLeft);
    final RelNode convertedRight = convert(right, traitsRight);
    DrillJoinRelBase newJoin = null;
    if (physicalJoinType == PhysicalJoinType.HASH_JOIN) {
        newJoin = new HashJoinPrel(join.getCluster(), traitsLeft, convertedLeft, convertedRight, join.getCondition(), join.getJoinType());
    } else if (physicalJoinType == PhysicalJoinType.MERGE_JOIN) {
        newJoin = new MergeJoinPrel(join.getCluster(), traitsLeft, convertedLeft, convertedRight, join.getCondition(), join.getJoinType());
    }
    call.transformTo(newJoin);
}

Example 3 with RelTraitSet

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitSet in project drill by apache.

the class DefaultSqlHandler method convertToDrel.

/**
   *  Given a relNode tree for SELECT statement, convert to Drill Logical RelNode tree.
   * @param relNode
   * @return
   * @throws SqlUnsupportedException
   * @throws RelConversionException
   */
protected DrillRel convertToDrel(final RelNode relNode) throws SqlUnsupportedException, RelConversionException {
    if (context.getOptions().getOption(ExecConstants.EARLY_LIMIT0_OPT) && context.getPlannerSettings().isTypeInferenceEnabled() && FindLimit0Visitor.containsLimit0(relNode)) {
        // if the schema is known, return the schema directly
        final DrillRel shorterPlan;
        if ((shorterPlan = FindLimit0Visitor.getDirectScanRelIfFullySchemaed(relNode)) != null) {
            return shorterPlan;
        }
        if (FindHardDistributionScans.canForceSingleMode(relNode)) {
            // disable distributed mode
            context.getPlannerSettings().forceSingleMode();
        }
    }
    try {
        final RelNode convertedRelNode;
        // HEP Directory pruning .
        final RelNode pruned = transform(PlannerType.HEP_BOTTOM_UP, PlannerPhase.DIRECTORY_PRUNING, relNode);
        final RelTraitSet logicalTraits = pruned.getTraitSet().plus(DrillRel.DRILL_LOGICAL);
        if (!context.getPlannerSettings().isHepOptEnabled()) {
            // hep is disabled, use volcano
            convertedRelNode = transform(PlannerType.VOLCANO, PlannerPhase.LOGICAL_PRUNE_AND_JOIN, pruned, logicalTraits);
        } else {
            final RelNode intermediateNode2;
            if (context.getPlannerSettings().isHepPartitionPruningEnabled()) {
                // hep is enabled and hep pruning is enabled.
                final RelNode intermediateNode = transform(PlannerType.VOLCANO, PlannerPhase.LOGICAL, pruned, logicalTraits);
                intermediateNode2 = transform(PlannerType.HEP_BOTTOM_UP, PlannerPhase.PARTITION_PRUNING, intermediateNode);
            } else {
                // Only hep is enabled
                intermediateNode2 = transform(PlannerType.VOLCANO, PlannerPhase.LOGICAL_PRUNE, pruned, logicalTraits);
            }
            // Do Join Planning.
            convertedRelNode = transform(PlannerType.HEP_BOTTOM_UP, PlannerPhase.JOIN_PLANNING, intermediateNode2);
        }
        // Convert SUM to $SUM0
        final RelNode convertedRelNodeWithSum0 = transform(PlannerType.HEP_BOTTOM_UP, PlannerPhase.SUM_CONVERSION, convertedRelNode);
        final DrillRel drillRel = (DrillRel) convertedRelNodeWithSum0;
        if (drillRel instanceof DrillStoreRel) {
            throw new UnsupportedOperationException();
        } else {
            // If the query contains a limit 0 clause, disable distributed mode since it is overkill for determining schema.
            if (FindLimit0Visitor.containsLimit0(convertedRelNodeWithSum0) && FindHardDistributionScans.canForceSingleMode(convertedRelNodeWithSum0)) {
                context.getPlannerSettings().forceSingleMode();
            }
            return drillRel;
        }
    } catch (RelOptPlanner.CannotPlanException ex) {
        logger.error(ex.getMessage());
        if (JoinUtils.checkCartesianJoin(relNode, new ArrayList<Integer>(), new ArrayList<Integer>(), new ArrayList<Boolean>())) {
            throw new UnsupportedRelOperatorException("This query cannot be planned possibly due to either a cartesian join or an inequality join");
        } else {
            throw ex;
        }
    }
}

Example 4 with RelTraitSet

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitSet in project calcite by apache.

the class LogicalAggregate method create_.

private static LogicalAggregate create_(final RelNode input, boolean indicator, ImmutableBitSet groupSet, List<ImmutableBitSet> groupSets, List<AggregateCall> aggCalls) {
    final RelOptCluster cluster = input.getCluster();
    final RelTraitSet traitSet = cluster.traitSetOf(Convention.NONE);
    return new LogicalAggregate(cluster, traitSet, input, indicator, groupSet, groupSets, aggCalls);
}

Example 5 with RelTraitSet

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitSet in project calcite by apache.

the class LogicalCorrelate method create.

/**
 * Creates a LogicalCorrelate.
 */
public static LogicalCorrelate create(RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) {
    final RelOptCluster cluster = left.getCluster();
    final RelTraitSet traitSet = cluster.traitSetOf(Convention.NONE);
    return new LogicalCorrelate(cluster, traitSet, left, right, correlationId, requiredColumns, joinType);
}