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

Example 76 with RelOptCluster

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

the class EnumerableFilter method create.

/**
 * Creates an EnumerableFilter.
 */
public static EnumerableFilter create(final RelNode input, RexNode condition) {
    final RelOptCluster cluster = input.getCluster();
    final RelMetadataQuery mq = cluster.getMetadataQuery();
    final RelTraitSet traitSet = cluster.traitSetOf(EnumerableConvention.INSTANCE).replaceIfs(RelCollationTraitDef.INSTANCE, new Supplier<List<RelCollation>>() {

        public List<RelCollation> get() {
            return RelMdCollation.filter(mq, input);
        }
    }).replaceIf(RelDistributionTraitDef.INSTANCE, new Supplier<RelDistribution>() {

        public RelDistribution get() {
            return RelMdDistribution.filter(mq, input);
        }
    });
    return new EnumerableFilter(cluster, traitSet, input, condition);
}

Example 77 with RelOptCluster

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

the class EnumerableJoin method create.

/**
 * Creates an EnumerableJoin.
 */
public static EnumerableJoin create(RelNode left, RelNode right, RexNode condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys, Set<CorrelationId> variablesSet, JoinRelType joinType) throws InvalidRelException {
    final RelOptCluster cluster = left.getCluster();
    final RelTraitSet traitSet = cluster.traitSetOf(EnumerableConvention.INSTANCE);
    return new EnumerableJoin(cluster, traitSet, left, right, condition, leftKeys, rightKeys, variablesSet, joinType);
}

Example 78 with RelOptCluster

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

the class EnumerableLimit method create.

/**
 * Creates an EnumerableLimit.
 */
public static EnumerableLimit create(final RelNode input, RexNode offset, RexNode fetch) {
    final RelOptCluster cluster = input.getCluster();
    final RelMetadataQuery mq = cluster.getMetadataQuery();
    final RelTraitSet traitSet = cluster.traitSetOf(EnumerableConvention.INSTANCE).replaceIfs(RelCollationTraitDef.INSTANCE, new Supplier<List<RelCollation>>() {

        public List<RelCollation> get() {
            return RelMdCollation.limit(mq, input);
        }
    }).replaceIf(RelDistributionTraitDef.INSTANCE, new Supplier<RelDistribution>() {

        public RelDistribution get() {
            return RelMdDistribution.limit(mq, input);
        }
    });
    return new EnumerableLimit(cluster, traitSet, input, offset, fetch);
}

Example 79 with RelOptCluster

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

the class EnumerableMergeJoin method create.

public static EnumerableMergeJoin create(RelNode left, RelNode right, RexLiteral condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys, JoinRelType joinType) throws InvalidRelException {
    final RelOptCluster cluster = right.getCluster();
    RelTraitSet traitSet = cluster.traitSet();
    if (traitSet.isEnabled(RelCollationTraitDef.INSTANCE)) {
        final RelMetadataQuery mq = cluster.getMetadataQuery();
        final List<RelCollation> collations = RelMdCollation.mergeJoin(mq, left, right, leftKeys, rightKeys);
        traitSet = traitSet.replace(collations);
    }
    return new EnumerableMergeJoin(cluster, traitSet, left, right, condition, leftKeys, rightKeys, ImmutableSet.<CorrelationId>of(), joinType);
}

Example 80 with RelOptCluster

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

the class EnumerableMergeJoinRule method convert.

@Override
public RelNode convert(RelNode rel) {
    LogicalJoin join = (LogicalJoin) rel;
    final JoinInfo info = JoinInfo.of(join.getLeft(), join.getRight(), join.getCondition());
    if (join.getJoinType() != JoinRelType.INNER) {
        // (It supports non-equi join, using a post-filter; see below.)
        return null;
    }
    if (info.pairs().size() == 0) {
        // EnumerableMergeJoin CAN support cartesian join, but disable it for now.
        return null;
    }
    final List<RelNode> newInputs = Lists.newArrayList();
    final List<RelCollation> collations = Lists.newArrayList();
    int offset = 0;
    for (Ord<RelNode> ord : Ord.zip(join.getInputs())) {
        RelTraitSet traits = ord.e.getTraitSet().replace(EnumerableConvention.INSTANCE);
        if (!info.pairs().isEmpty()) {
            final List<RelFieldCollation> fieldCollations = Lists.newArrayList();
            for (int key : info.keys().get(ord.i)) {
                fieldCollations.add(new RelFieldCollation(key, RelFieldCollation.Direction.ASCENDING, RelFieldCollation.NullDirection.LAST));
            }
            final RelCollation collation = RelCollations.of(fieldCollations);
            collations.add(RelCollations.shift(collation, offset));
            traits = traits.replace(collation);
        }
        newInputs.add(convert(ord.e, traits));
        offset += ord.e.getRowType().getFieldCount();
    }
    final RelNode left = newInputs.get(0);
    final RelNode right = newInputs.get(1);
    final RelOptCluster cluster = join.getCluster();
    RelNode newRel;
    try {
        RelTraitSet traits = join.getTraitSet().replace(EnumerableConvention.INSTANCE);
        if (!collations.isEmpty()) {
            traits = traits.replace(collations);
        }
        newRel = new EnumerableMergeJoin(cluster, traits, left, right, info.getEquiCondition(left, right, cluster.getRexBuilder()), info.leftKeys, info.rightKeys, join.getVariablesSet(), join.getJoinType());
    } catch (InvalidRelException e) {
        EnumerableRules.LOGGER.debug(e.toString());
        return null;
    }
    if (!info.isEqui()) {
        newRel = new EnumerableFilter(cluster, newRel.getTraitSet(), newRel, info.getRemaining(cluster.getRexBuilder()));
    }
    return newRel;
}