Examples with Join org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.core.Join used on opensource projects

Example 66 with Join

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.core.Join in project calcite by apache.

the class MutableRels method toMutable.

public static MutableRel toMutable(RelNode rel) {
    if (rel instanceof HepRelVertex) {
        return toMutable(((HepRelVertex) rel).getCurrentRel());
    }
    if (rel instanceof RelSubset) {
        return toMutable(Util.first(((RelSubset) rel).getBest(), ((RelSubset) rel).getOriginal()));
    }
    if (rel instanceof TableScan) {
        return MutableScan.of((TableScan) rel);
    }
    if (rel instanceof Values) {
        return MutableValues.of((Values) rel);
    }
    if (rel instanceof Project) {
        final Project project = (Project) rel;
        final MutableRel input = toMutable(project.getInput());
        return MutableProject.of(input, project.getProjects(), project.getRowType().getFieldNames());
    }
    if (rel instanceof Filter) {
        final Filter filter = (Filter) rel;
        final MutableRel input = toMutable(filter.getInput());
        return MutableFilter.of(input, filter.getCondition());
    }
    if (rel instanceof Aggregate) {
        final Aggregate aggregate = (Aggregate) rel;
        final MutableRel input = toMutable(aggregate.getInput());
        return MutableAggregate.of(input, aggregate.getGroupSet(), aggregate.getGroupSets(), aggregate.getAggCallList());
    }
    if (rel instanceof Sort) {
        final Sort sort = (Sort) rel;
        final MutableRel input = toMutable(sort.getInput());
        return MutableSort.of(input, sort.getCollation(), sort.offset, sort.fetch);
    }
    if (rel instanceof Calc) {
        final Calc calc = (Calc) rel;
        final MutableRel input = toMutable(calc.getInput());
        return MutableCalc.of(input, calc.getProgram());
    }
    if (rel instanceof Exchange) {
        final Exchange exchange = (Exchange) rel;
        final MutableRel input = toMutable(exchange.getInput());
        return MutableExchange.of(input, exchange.getDistribution());
    }
    if (rel instanceof Collect) {
        final Collect collect = (Collect) rel;
        final MutableRel input = toMutable(collect.getInput());
        return MutableCollect.of(collect.getRowType(), input, collect.getFieldName());
    }
    if (rel instanceof Uncollect) {
        final Uncollect uncollect = (Uncollect) rel;
        final MutableRel input = toMutable(uncollect.getInput());
        return MutableUncollect.of(uncollect.getRowType(), input, uncollect.withOrdinality);
    }
    if (rel instanceof Window) {
        final Window window = (Window) rel;
        final MutableRel input = toMutable(window.getInput());
        return MutableWindow.of(window.getRowType(), input, window.groups, window.getConstants());
    }
    if (rel instanceof TableModify) {
        final TableModify modify = (TableModify) rel;
        final MutableRel input = toMutable(modify.getInput());
        return MutableTableModify.of(modify.getRowType(), input, modify.getTable(), modify.getCatalogReader(), modify.getOperation(), modify.getUpdateColumnList(), modify.getSourceExpressionList(), modify.isFlattened());
    }
    if (rel instanceof Sample) {
        final Sample sample = (Sample) rel;
        final MutableRel input = toMutable(sample.getInput());
        return MutableSample.of(input, sample.getSamplingParameters());
    }
    if (rel instanceof TableFunctionScan) {
        final TableFunctionScan tableFunctionScan = (TableFunctionScan) rel;
        final List<MutableRel> inputs = toMutables(tableFunctionScan.getInputs());
        return MutableTableFunctionScan.of(tableFunctionScan.getCluster(), tableFunctionScan.getRowType(), inputs, tableFunctionScan.getCall(), tableFunctionScan.getElementType(), tableFunctionScan.getColumnMappings());
    }
    // is a sub-class of Join.
    if (rel instanceof SemiJoin) {
        final SemiJoin semiJoin = (SemiJoin) rel;
        final MutableRel left = toMutable(semiJoin.getLeft());
        final MutableRel right = toMutable(semiJoin.getRight());
        return MutableSemiJoin.of(semiJoin.getRowType(), left, right, semiJoin.getCondition(), semiJoin.getLeftKeys(), semiJoin.getRightKeys());
    }
    if (rel instanceof Join) {
        final Join join = (Join) rel;
        final MutableRel left = toMutable(join.getLeft());
        final MutableRel right = toMutable(join.getRight());
        return MutableJoin.of(join.getRowType(), left, right, join.getCondition(), join.getJoinType(), join.getVariablesSet());
    }
    if (rel instanceof Correlate) {
        final Correlate correlate = (Correlate) rel;
        final MutableRel left = toMutable(correlate.getLeft());
        final MutableRel right = toMutable(correlate.getRight());
        return MutableCorrelate.of(correlate.getRowType(), left, right, correlate.getCorrelationId(), correlate.getRequiredColumns(), correlate.getJoinType());
    }
    if (rel instanceof Union) {
        final Union union = (Union) rel;
        final List<MutableRel> inputs = toMutables(union.getInputs());
        return MutableUnion.of(union.getRowType(), inputs, union.all);
    }
    if (rel instanceof Minus) {
        final Minus minus = (Minus) rel;
        final List<MutableRel> inputs = toMutables(minus.getInputs());
        return MutableMinus.of(minus.getRowType(), inputs, minus.all);
    }
    if (rel instanceof Intersect) {
        final Intersect intersect = (Intersect) rel;
        final List<MutableRel> inputs = toMutables(intersect.getInputs());
        return MutableIntersect.of(intersect.getRowType(), inputs, intersect.all);
    }
    throw new RuntimeException("cannot translate " + rel + " to MutableRel");
}

Example 67 with Join

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.core.Join in project calcite by apache.

the class RelMetadataTest method testCollation.

/**
 * Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMdCollation#project}
 * and other helper functions for deducing collations.
 */
@Test
public void testCollation() {
    final Project rel = (Project) convertSql("select * from emp, dept");
    final Join join = (Join) rel.getInput();
    final RelOptTable empTable = join.getInput(0).getTable();
    final RelOptTable deptTable = join.getInput(1).getTable();
    Frameworks.withPlanner(new Frameworks.PlannerAction<Void>() {

        public Void apply(RelOptCluster cluster, RelOptSchema relOptSchema, SchemaPlus rootSchema) {
            checkCollation(cluster, empTable, deptTable);
            return null;
        }
    });
}

Example 68 with Join

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.core.Join in project calcite by apache.

the class RelMetadataTest method testAverageRowSize.

/**
 * Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMetadataQuery#getAverageColumnSizes(org.apache.calcite.rel.RelNode)},
 * {@link org.apache.calcite.rel.metadata.RelMetadataQuery#getAverageRowSize(org.apache.calcite.rel.RelNode)}.
 */
@Test
public void testAverageRowSize() {
    final Project rel = (Project) convertSql("select * from emp, dept");
    final Join join = (Join) rel.getInput();
    final RelOptTable empTable = join.getInput(0).getTable();
    final RelOptTable deptTable = join.getInput(1).getTable();
    Frameworks.withPlanner(new Frameworks.PlannerAction<Void>() {

        public Void apply(RelOptCluster cluster, RelOptSchema relOptSchema, SchemaPlus rootSchema) {
            checkAverageRowSize(cluster, empTable, deptTable);
            return null;
        }
    });
}

Example 69 with Join

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.core.Join in project calcite by apache.

the class RelMetadataTest method testPredicates.

/**
 * Unit test for
 * {@link org.apache.calcite.rel.metadata.RelMdPredicates#getPredicates(Join, RelMetadataQuery)}.
 */
@Test
public void testPredicates() {
    final Project rel = (Project) convertSql("select * from emp, dept");
    final Join join = (Join) rel.getInput();
    final RelOptTable empTable = join.getInput(0).getTable();
    final RelOptTable deptTable = join.getInput(1).getTable();
    Frameworks.withPlanner(new Frameworks.PlannerAction<Void>() {

        public Void apply(RelOptCluster cluster, RelOptSchema relOptSchema, SchemaPlus rootSchema) {
            checkPredicates(cluster, empTable, deptTable);
            return null;
        }
    });
}

Example 70 with Join

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.core.Join in project calcite by apache.

the class AbstractJoinExtractFilterRule method onMatch.

public void onMatch(RelOptRuleCall call) {
    final Join join = call.rel(0);
    if (join.getJoinType() != JoinRelType.INNER) {
        return;
    }
    if (join.getCondition().isAlwaysTrue()) {
        return;
    }
    if (!join.getSystemFieldList().isEmpty()) {
        // FIXME Enable this rule for joins with system fields
        return;
    }
    final RelBuilder builder = call.builder();
    // NOTE jvs 14-Mar-2006:  See JoinCommuteRule for why we
    // preserve attribute semiJoinDone here.
    final RelNode cartesianJoin = join.copy(join.getTraitSet(), builder.literal(true), join.getLeft(), join.getRight(), join.getJoinType(), join.isSemiJoinDone());
    builder.push(cartesianJoin).filter(join.getCondition());
    call.transformTo(builder.build());
}