Search in sources :

Example 81 with Aggregate

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

the class FlinkAggregateJoinTransposeRule method onMatch.

public void onMatch(RelOptRuleCall call) {
    final Aggregate origAgg = call.rel(0);
    final Join join = call.rel(1);
    final RexBuilder rexBuilder = origAgg.getCluster().getRexBuilder();
    final RelBuilder relBuilder = call.builder();
    // converts an aggregate with AUXILIARY_GROUP to a regular aggregate.
    // if the converted aggregate can be push down,
    // AggregateReduceGroupingRule will try reduce grouping of new aggregates created by this
    // rule
    final Pair<Aggregate, List<RexNode>> newAggAndProject = toRegularAggregate(origAgg);
    final Aggregate aggregate = newAggAndProject.left;
    final List<RexNode> projectAfterAgg = newAggAndProject.right;
    // If any aggregate call has a filter or distinct, bail out
    for (AggregateCall aggregateCall : aggregate.getAggCallList()) {
        if (aggregateCall.getAggregation().unwrap(SqlSplittableAggFunction.class) == null) {
            return;
        }
        if (aggregateCall.filterArg >= 0 || aggregateCall.isDistinct()) {
            return;
        }
    }
    if (join.getJoinType() != JoinRelType.INNER) {
        return;
    }
    if (!allowFunctions && !aggregate.getAggCallList().isEmpty()) {
        return;
    }
    // Do the columns used by the join appear in the output of the aggregate?
    final ImmutableBitSet aggregateColumns = aggregate.getGroupSet();
    final RelMetadataQuery mq = call.getMetadataQuery();
    final ImmutableBitSet keyColumns = keyColumns(aggregateColumns, mq.getPulledUpPredicates(join).pulledUpPredicates);
    final ImmutableBitSet joinColumns = RelOptUtil.InputFinder.bits(join.getCondition());
    final boolean allColumnsInAggregate = keyColumns.contains(joinColumns);
    final ImmutableBitSet belowAggregateColumns = aggregateColumns.union(joinColumns);
    // Split join condition
    final List<Integer> leftKeys = com.google.common.collect.Lists.newArrayList();
    final List<Integer> rightKeys = com.google.common.collect.Lists.newArrayList();
    final List<Boolean> filterNulls = com.google.common.collect.Lists.newArrayList();
    RexNode nonEquiConj = RelOptUtil.splitJoinCondition(join.getLeft(), join.getRight(), join.getCondition(), leftKeys, rightKeys, filterNulls);
    // If it contains non-equi join conditions, we bail out
    if (!nonEquiConj.isAlwaysTrue()) {
        return;
    }
    // Push each aggregate function down to each side that contains all of its
    // arguments. Note that COUNT(*), because it has no arguments, can go to
    // both sides.
    final Map<Integer, Integer> map = new HashMap<>();
    final List<Side> sides = new ArrayList<>();
    int uniqueCount = 0;
    int offset = 0;
    int belowOffset = 0;
    for (int s = 0; s < 2; s++) {
        final Side side = new Side();
        final RelNode joinInput = join.getInput(s);
        int fieldCount = joinInput.getRowType().getFieldCount();
        final ImmutableBitSet fieldSet = ImmutableBitSet.range(offset, offset + fieldCount);
        final ImmutableBitSet belowAggregateKeyNotShifted = belowAggregateColumns.intersect(fieldSet);
        for (Ord<Integer> c : Ord.zip(belowAggregateKeyNotShifted)) {
            map.put(c.e, belowOffset + c.i);
        }
        final Mappings.TargetMapping mapping = s == 0 ? Mappings.createIdentity(fieldCount) : Mappings.createShiftMapping(fieldCount + offset, 0, offset, fieldCount);
        final ImmutableBitSet belowAggregateKey = belowAggregateKeyNotShifted.shift(-offset);
        final boolean unique;
        if (!allowFunctions) {
            assert aggregate.getAggCallList().isEmpty();
            // If there are no functions, it doesn't matter as much whether we
            // aggregate the inputs before the join, because there will not be
            // any functions experiencing a cartesian product effect.
            // 
            // But finding out whether the input is already unique requires a call
            // to areColumnsUnique that currently (until [CALCITE-1048] "Make
            // metadata more robust" is fixed) places a heavy load on
            // the metadata system.
            // 
            // So we choose to imagine the input is already unique, which is
            // untrue but harmless.
            // 
            Util.discard(Bug.CALCITE_1048_FIXED);
            unique = true;
        } else {
            final Boolean unique0 = mq.areColumnsUnique(joinInput, belowAggregateKey);
            unique = unique0 != null && unique0;
        }
        if (unique) {
            ++uniqueCount;
            side.aggregate = false;
            relBuilder.push(joinInput);
            final Map<Integer, Integer> belowAggregateKeyToNewProjectMap = new HashMap<>();
            final List<RexNode> projects = new ArrayList<>();
            for (Integer i : belowAggregateKey) {
                belowAggregateKeyToNewProjectMap.put(i, projects.size());
                projects.add(relBuilder.field(i));
            }
            for (Ord<AggregateCall> aggCall : Ord.zip(aggregate.getAggCallList())) {
                final SqlAggFunction aggregation = aggCall.e.getAggregation();
                final SqlSplittableAggFunction splitter = Preconditions.checkNotNull(aggregation.unwrap(SqlSplittableAggFunction.class));
                if (!aggCall.e.getArgList().isEmpty() && fieldSet.contains(ImmutableBitSet.of(aggCall.e.getArgList()))) {
                    final RexNode singleton = splitter.singleton(rexBuilder, joinInput.getRowType(), aggCall.e.transform(mapping));
                    final RexNode targetSingleton = rexBuilder.ensureType(aggCall.e.type, singleton, false);
                    if (targetSingleton instanceof RexInputRef) {
                        final int index = ((RexInputRef) targetSingleton).getIndex();
                        if (!belowAggregateKey.get(index)) {
                            projects.add(targetSingleton);
                            side.split.put(aggCall.i, projects.size() - 1);
                        } else {
                            side.split.put(aggCall.i, belowAggregateKeyToNewProjectMap.get(index));
                        }
                    } else {
                        projects.add(targetSingleton);
                        side.split.put(aggCall.i, projects.size() - 1);
                    }
                }
            }
            relBuilder.project(projects);
            side.newInput = relBuilder.build();
        } else {
            side.aggregate = true;
            List<AggregateCall> belowAggCalls = new ArrayList<>();
            final SqlSplittableAggFunction.Registry<AggregateCall> belowAggCallRegistry = registry(belowAggCalls);
            final int oldGroupKeyCount = aggregate.getGroupCount();
            final int newGroupKeyCount = belowAggregateKey.cardinality();
            for (Ord<AggregateCall> aggCall : Ord.zip(aggregate.getAggCallList())) {
                final SqlAggFunction aggregation = aggCall.e.getAggregation();
                final SqlSplittableAggFunction splitter = Preconditions.checkNotNull(aggregation.unwrap(SqlSplittableAggFunction.class));
                final AggregateCall call1;
                if (fieldSet.contains(ImmutableBitSet.of(aggCall.e.getArgList()))) {
                    final AggregateCall splitCall = splitter.split(aggCall.e, mapping);
                    call1 = splitCall.adaptTo(joinInput, splitCall.getArgList(), splitCall.filterArg, oldGroupKeyCount, newGroupKeyCount);
                } else {
                    call1 = splitter.other(rexBuilder.getTypeFactory(), aggCall.e);
                }
                if (call1 != null) {
                    side.split.put(aggCall.i, belowAggregateKey.cardinality() + belowAggCallRegistry.register(call1));
                }
            }
            side.newInput = relBuilder.push(joinInput).aggregate(relBuilder.groupKey(belowAggregateKey, null), belowAggCalls).build();
        }
        offset += fieldCount;
        belowOffset += side.newInput.getRowType().getFieldCount();
        sides.add(side);
    }
    if (uniqueCount == 2) {
        // invocation of this rule; if we continue we might loop forever.
        return;
    }
    // Update condition
    final Mapping mapping = (Mapping) Mappings.target(map::get, join.getRowType().getFieldCount(), belowOffset);
    final RexNode newCondition = RexUtil.apply(mapping, join.getCondition());
    // Create new join
    relBuilder.push(sides.get(0).newInput).push(sides.get(1).newInput).join(join.getJoinType(), newCondition);
    // Aggregate above to sum up the sub-totals
    final List<AggregateCall> newAggCalls = new ArrayList<>();
    final int groupIndicatorCount = aggregate.getGroupCount() + aggregate.getIndicatorCount();
    final int newLeftWidth = sides.get(0).newInput.getRowType().getFieldCount();
    final List<RexNode> projects = new ArrayList<>(rexBuilder.identityProjects(relBuilder.peek().getRowType()));
    for (Ord<AggregateCall> aggCall : Ord.zip(aggregate.getAggCallList())) {
        final SqlAggFunction aggregation = aggCall.e.getAggregation();
        final SqlSplittableAggFunction splitter = Preconditions.checkNotNull(aggregation.unwrap(SqlSplittableAggFunction.class));
        final Integer leftSubTotal = sides.get(0).split.get(aggCall.i);
        final Integer rightSubTotal = sides.get(1).split.get(aggCall.i);
        newAggCalls.add(splitter.topSplit(rexBuilder, registry(projects), groupIndicatorCount, relBuilder.peek().getRowType(), aggCall.e, leftSubTotal == null ? -1 : leftSubTotal, rightSubTotal == null ? -1 : rightSubTotal + newLeftWidth));
    }
    relBuilder.project(projects);
    boolean aggConvertedToProjects = false;
    if (allColumnsInAggregate) {
        // let's see if we can convert aggregate into projects
        List<RexNode> projects2 = new ArrayList<>();
        for (int key : Mappings.apply(mapping, aggregate.getGroupSet())) {
            projects2.add(relBuilder.field(key));
        }
        int aggCallIdx = projects2.size();
        for (AggregateCall newAggCall : newAggCalls) {
            final SqlSplittableAggFunction splitter = newAggCall.getAggregation().unwrap(SqlSplittableAggFunction.class);
            if (splitter != null) {
                final RelDataType rowType = relBuilder.peek().getRowType();
                final RexNode singleton = splitter.singleton(rexBuilder, rowType, newAggCall);
                final RelDataType originalAggCallType = aggregate.getRowType().getFieldList().get(aggCallIdx).getType();
                final RexNode targetSingleton = rexBuilder.ensureType(originalAggCallType, singleton, false);
                projects2.add(targetSingleton);
            }
            aggCallIdx += 1;
        }
        if (projects2.size() == aggregate.getGroupSet().cardinality() + newAggCalls.size()) {
            // We successfully converted agg calls into projects.
            relBuilder.project(projects2);
            aggConvertedToProjects = true;
        }
    }
    if (!aggConvertedToProjects) {
        relBuilder.aggregate(relBuilder.groupKey(Mappings.apply(mapping, aggregate.getGroupSet()), Mappings.apply2(mapping, aggregate.getGroupSets())), newAggCalls);
    }
    if (projectAfterAgg != null) {
        relBuilder.project(projectAfterAgg, origAgg.getRowType().getFieldNames());
    }
    call.transformTo(relBuilder.build());
}
Also used : RelMetadataQuery(org.apache.calcite.rel.metadata.RelMetadataQuery) ImmutableBitSet(org.apache.calcite.util.ImmutableBitSet) HashMap(java.util.HashMap) ArrayList(java.util.ArrayList) Mapping(org.apache.calcite.util.mapping.Mapping) RelDataType(org.apache.calcite.rel.type.RelDataType) RexBuilder(org.apache.calcite.rex.RexBuilder) ArrayList(java.util.ArrayList) List(java.util.List) SqlSplittableAggFunction(org.apache.calcite.sql.SqlSplittableAggFunction) RelBuilder(org.apache.calcite.tools.RelBuilder) Join(org.apache.calcite.rel.core.Join) LogicalJoin(org.apache.calcite.rel.logical.LogicalJoin) SqlAggFunction(org.apache.calcite.sql.SqlAggFunction) AggregateCall(org.apache.calcite.rel.core.AggregateCall) RelNode(org.apache.calcite.rel.RelNode) Mappings(org.apache.calcite.util.mapping.Mappings) RexInputRef(org.apache.calcite.rex.RexInputRef) Aggregate(org.apache.calcite.rel.core.Aggregate) LogicalAggregate(org.apache.calcite.rel.logical.LogicalAggregate) RexNode(org.apache.calcite.rex.RexNode)

Example 82 with Aggregate

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

the class FlinkAggregateExpandDistinctAggregatesRule method rewriteUsingGroupingSets.

private void rewriteUsingGroupingSets(RelOptRuleCall call, Aggregate aggregate) {
    final Set<ImmutableBitSet> groupSetTreeSet = new TreeSet<>(ImmutableBitSet.ORDERING);
    final Map<ImmutableBitSet, Integer> groupSetToDistinctAggCallFilterArg = new HashMap<>();
    for (AggregateCall aggCall : aggregate.getAggCallList()) {
        if (!aggCall.isDistinct()) {
            groupSetTreeSet.add(aggregate.getGroupSet());
        } else {
            ImmutableBitSet groupSet = ImmutableBitSet.of(aggCall.getArgList()).setIf(aggCall.filterArg, aggCall.filterArg >= 0).union(aggregate.getGroupSet());
            groupSetToDistinctAggCallFilterArg.put(groupSet, aggCall.filterArg);
            groupSetTreeSet.add(groupSet);
        }
    }
    final com.google.common.collect.ImmutableList<ImmutableBitSet> groupSets = com.google.common.collect.ImmutableList.copyOf(groupSetTreeSet);
    final ImmutableBitSet fullGroupSet = ImmutableBitSet.union(groupSets);
    final List<AggregateCall> distinctAggCalls = new ArrayList<>();
    for (Pair<AggregateCall, String> aggCall : aggregate.getNamedAggCalls()) {
        if (!aggCall.left.isDistinct()) {
            AggregateCall newAggCall = aggCall.left.adaptTo(aggregate.getInput(), aggCall.left.getArgList(), aggCall.left.filterArg, aggregate.getGroupCount(), fullGroupSet.cardinality());
            distinctAggCalls.add(newAggCall.rename(aggCall.right));
        }
    }
    final RelBuilder relBuilder = call.builder();
    relBuilder.push(aggregate.getInput());
    final int groupCount = fullGroupSet.cardinality();
    final Map<ImmutableBitSet, Integer> filters = new LinkedHashMap<>();
    final int z = groupCount + distinctAggCalls.size();
    distinctAggCalls.add(AggregateCall.create(SqlStdOperatorTable.GROUPING, false, false, false, ImmutableIntList.copyOf(fullGroupSet), -1, RelCollations.EMPTY, groupSets.size(), relBuilder.peek(), null, "$g"));
    for (Ord<ImmutableBitSet> groupSet : Ord.zip(groupSets)) {
        filters.put(groupSet.e, z + groupSet.i);
    }
    relBuilder.aggregate(relBuilder.groupKey(fullGroupSet, groupSets), distinctAggCalls);
    final RelNode distinct = relBuilder.peek();
    // values to BOOLEAN.
    if (!filters.isEmpty()) {
        final List<RexNode> nodes = new ArrayList<>(relBuilder.fields());
        final RexNode nodeZ = nodes.remove(nodes.size() - 1);
        for (Map.Entry<ImmutableBitSet, Integer> entry : filters.entrySet()) {
            final long v = groupValue(fullGroupSet, entry.getKey());
            // Get and remap the filterArg of the distinct aggregate call.
            int distinctAggCallFilterArg = remap(fullGroupSet, groupSetToDistinctAggCallFilterArg.getOrDefault(entry.getKey(), -1));
            RexNode expr;
            if (distinctAggCallFilterArg < 0) {
                expr = relBuilder.equals(nodeZ, relBuilder.literal(v));
            } else {
                RexBuilder rexBuilder = aggregate.getCluster().getRexBuilder();
                // merge the filter of the distinct aggregate call itself.
                expr = relBuilder.and(relBuilder.equals(nodeZ, relBuilder.literal(v)), rexBuilder.makeCall(SqlStdOperatorTable.IS_TRUE, relBuilder.field(distinctAggCallFilterArg)));
            }
            nodes.add(relBuilder.alias(expr, "$g_" + v));
        }
        relBuilder.project(nodes);
    }
    int aggCallIdx = 0;
    int x = groupCount;
    final List<AggregateCall> newCalls = new ArrayList<>();
    // TODO supports more aggCalls (currently only supports COUNT)
    // Some aggregate functions (e.g. COUNT) have the special property that they can return a
    // non-null result without any input. We need to make sure we return a result in this case.
    final List<Integer> needDefaultValueAggCalls = new ArrayList<>();
    for (AggregateCall aggCall : aggregate.getAggCallList()) {
        final int newFilterArg;
        final List<Integer> newArgList;
        final SqlAggFunction aggregation;
        if (!aggCall.isDistinct()) {
            aggregation = SqlStdOperatorTable.MIN;
            newArgList = ImmutableIntList.of(x++);
            newFilterArg = filters.get(aggregate.getGroupSet());
            switch(aggCall.getAggregation().getKind()) {
                case COUNT:
                    needDefaultValueAggCalls.add(aggCallIdx);
                    break;
                default:
            }
        } else {
            aggregation = aggCall.getAggregation();
            newArgList = remap(fullGroupSet, aggCall.getArgList());
            newFilterArg = filters.get(ImmutableBitSet.of(aggCall.getArgList()).setIf(aggCall.filterArg, aggCall.filterArg >= 0).union(aggregate.getGroupSet()));
        }
        final AggregateCall newCall = AggregateCall.create(aggregation, false, aggCall.isApproximate(), false, newArgList, newFilterArg, RelCollations.EMPTY, aggregate.getGroupCount(), distinct, null, aggCall.name);
        newCalls.add(newCall);
        aggCallIdx++;
    }
    relBuilder.aggregate(relBuilder.groupKey(remap(fullGroupSet, aggregate.getGroupSet()), remap(fullGroupSet, aggregate.getGroupSets())), newCalls);
    if (!needDefaultValueAggCalls.isEmpty() && aggregate.getGroupCount() == 0) {
        final Aggregate newAgg = (Aggregate) relBuilder.peek();
        final List<RexNode> nodes = new ArrayList<>();
        for (int i = 0; i < newAgg.getGroupCount(); ++i) {
            nodes.add(RexInputRef.of(i, newAgg.getRowType()));
        }
        for (int i = 0; i < newAgg.getAggCallList().size(); ++i) {
            final RexNode inputRef = RexInputRef.of(newAgg.getGroupCount() + i, newAgg.getRowType());
            RexNode newNode = inputRef;
            if (needDefaultValueAggCalls.contains(i)) {
                SqlKind originalFunKind = aggregate.getAggCallList().get(i).getAggregation().getKind();
                switch(originalFunKind) {
                    case COUNT:
                        newNode = relBuilder.call(SqlStdOperatorTable.CASE, relBuilder.isNotNull(inputRef), inputRef, relBuilder.literal(BigDecimal.ZERO));
                        break;
                    default:
                }
            }
            nodes.add(newNode);
        }
        relBuilder.project(nodes);
    }
    relBuilder.convert(aggregate.getRowType(), true);
    call.transformTo(relBuilder.build());
}
Also used : ImmutableBitSet(org.apache.calcite.util.ImmutableBitSet) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) ArrayList(java.util.ArrayList) LinkedHashMap(java.util.LinkedHashMap) TreeSet(java.util.TreeSet) RexBuilder(org.apache.calcite.rex.RexBuilder) RelBuilder(org.apache.calcite.tools.RelBuilder) SqlAggFunction(org.apache.calcite.sql.SqlAggFunction) SqlKind(org.apache.calcite.sql.SqlKind) AggregateCall(org.apache.calcite.rel.core.AggregateCall) RelNode(org.apache.calcite.rel.RelNode) Aggregate(org.apache.calcite.rel.core.Aggregate) LogicalAggregate(org.apache.calcite.rel.logical.LogicalAggregate) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) Map(java.util.Map) RexNode(org.apache.calcite.rex.RexNode)

Example 83 with Aggregate

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

the class RelTimeIndicatorConverter method gatherIndicesToMaterialize.

private Set<Integer> gatherIndicesToMaterialize(Aggregate agg, RelNode newInput) {
    List<RelDataType> inputFieldTypes = RelOptUtil.getFieldTypeList(newInput.getRowType());
    Predicate<Integer> isTimeIndicator = idx -> isTimeIndicatorType(inputFieldTypes.get(idx));
    // add arguments of agg calls
    Set<Integer> aggCallArgs = agg.getAggCallList().stream().map(AggregateCall::getArgList).flatMap(List::stream).filter(isTimeIndicator).collect(Collectors.toSet());
    FlinkRelMetadataQuery fmq = FlinkRelMetadataQuery.reuseOrCreate(agg.getCluster().getMetadataQuery());
    RelWindowProperties windowProps = fmq.getRelWindowProperties(newInput);
    // add grouping sets
    Set<Integer> groupSets = agg.getGroupSets().stream().map(grouping -> {
        if (windowProps != null && groupingContainsWindowStartEnd(grouping, windowProps)) {
            // of window_time column
            return grouping.except(windowProps.getWindowTimeColumns());
        } else {
            return grouping;
        }
    }).flatMap(set -> set.asList().stream()).filter(isTimeIndicator).collect(Collectors.toSet());
    Set<Integer> timeIndicatorIndices = new HashSet<>(aggCallArgs);
    timeIndicatorIndices.addAll(groupSets);
    return timeIndicatorIndices;
}
Also used : WindowUtil.groupingContainsWindowStartEnd(org.apache.flink.table.planner.plan.utils.WindowUtil.groupingContainsWindowStartEnd) RexProgram(org.apache.calcite.rex.RexProgram) Tuple2(org.apache.flink.api.java.tuple.Tuple2) FlinkLogicalWindowAggregate(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalWindowAggregate) LogicalTableModify(org.apache.calcite.rel.logical.LogicalTableModify) FlinkLogicalLegacySink(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalLegacySink) FlinkLogicalDistribution(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalDistribution) FlinkLogicalIntersect(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalIntersect) TemporalJoinUtil(org.apache.flink.table.planner.plan.utils.TemporalJoinUtil) RexPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef) RexNode(org.apache.calcite.rex.RexNode) Map(java.util.Map) FlinkLogicalSnapshot(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalSnapshot) LocalZonedTimestampType(org.apache.flink.table.types.logical.LocalZonedTimestampType) FlinkLogicalMinus(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalMinus) Predicate(java.util.function.Predicate) FlinkLogicalTableFunctionScan(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalTableFunctionScan) FlinkLogicalRank(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalRank) Set(java.util.Set) FlinkLogicalJoin(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalJoin) Preconditions(org.apache.flink.util.Preconditions) Collectors(java.util.stream.Collectors) FlinkLogicalValues(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalValues) RexInputRef(org.apache.calcite.rex.RexInputRef) List(java.util.List) FlinkTypeFactory.isTimeIndicatorType(org.apache.flink.table.planner.calcite.FlinkTypeFactory.isTimeIndicatorType) LogicalType(org.apache.flink.table.types.logical.LogicalType) SqlStdOperatorTable(org.apache.calcite.sql.fun.SqlStdOperatorTable) FlinkLogicalSink(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalSink) RexLocalRef(org.apache.calcite.rex.RexLocalRef) ValidationException(org.apache.flink.table.api.ValidationException) RelDataTypeField(org.apache.calcite.rel.type.RelDataTypeField) FlinkTypeFactory.isRowtimeIndicatorType(org.apache.flink.table.planner.calcite.FlinkTypeFactory.isRowtimeIndicatorType) FlinkLogicalSort(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalSort) FlinkLogicalOverAggregate(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalOverAggregate) RexCall(org.apache.calcite.rex.RexCall) IntStream(java.util.stream.IntStream) TableScan(org.apache.calcite.rel.core.TableScan) LogicalCalc(org.apache.calcite.rel.logical.LogicalCalc) FlinkLogicalMatch(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalMatch) FlinkLogicalUnion(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalUnion) SetOp(org.apache.calcite.rel.core.SetOp) RelWindowProperties(org.apache.flink.table.planner.plan.trait.RelWindowProperties) RelOptUtil(org.apache.calcite.plan.RelOptUtil) Function(java.util.function.Function) ArrayList(java.util.ArrayList) HashSet(java.util.HashSet) LinkedHashMap(java.util.LinkedHashMap) MatchUtil.isFinalOnMatchTimeIndicator(org.apache.flink.table.planner.plan.utils.MatchUtil.isFinalOnMatchTimeIndicator) TimestampType(org.apache.flink.table.types.logical.TimestampType) Pair(org.apache.calcite.util.Pair) FlinkLogicalAggregate(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalAggregate) TimeIndicatorRelDataType(org.apache.flink.table.planner.plan.schema.TimeIndicatorRelDataType) SqlOperator(org.apache.calcite.sql.SqlOperator) SingleRel(org.apache.calcite.rel.SingleRel) RelCollations(org.apache.calcite.rel.RelCollations) RelDataType(org.apache.calcite.rel.type.RelDataType) SqlTypeName(org.apache.calcite.sql.type.SqlTypeName) FlinkRelMetadataQuery(org.apache.flink.table.planner.plan.metadata.FlinkRelMetadataQuery) RexBuilder(org.apache.calcite.rex.RexBuilder) FlinkTypeFactory.isProctimeIndicatorType(org.apache.flink.table.planner.calcite.FlinkTypeFactory.isProctimeIndicatorType) TableException(org.apache.flink.table.api.TableException) FlinkLogicalTableAggregate(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalTableAggregate) FlinkLogicalCalc(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalCalc) FlinkLogicalWindowTableAggregate(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalWindowTableAggregate) FlinkLogicalExpand(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalExpand) RelNode(org.apache.calcite.rel.RelNode) Aggregate(org.apache.calcite.rel.core.Aggregate) JoinUtil(org.apache.flink.table.planner.plan.utils.JoinUtil) RelHomogeneousShuttle(org.apache.calcite.rel.RelHomogeneousShuttle) RexProgramBuilder(org.apache.calcite.rex.RexProgramBuilder) FlinkSqlOperatorTable(org.apache.flink.table.planner.functions.sql.FlinkSqlOperatorTable) FlinkLogicalWatermarkAssigner(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalWatermarkAssigner) AggregateCall(org.apache.calcite.rel.core.AggregateCall) RexShuttle(org.apache.calcite.rex.RexShuttle) FlinkLogicalCorrelate(org.apache.flink.table.planner.plan.nodes.logical.FlinkLogicalCorrelate) Collections(java.util.Collections) RelWindowProperties(org.apache.flink.table.planner.plan.trait.RelWindowProperties) TimeIndicatorRelDataType(org.apache.flink.table.planner.plan.schema.TimeIndicatorRelDataType) RelDataType(org.apache.calcite.rel.type.RelDataType) List(java.util.List) ArrayList(java.util.ArrayList) FlinkRelMetadataQuery(org.apache.flink.table.planner.plan.metadata.FlinkRelMetadataQuery) HashSet(java.util.HashSet)

Example 84 with Aggregate

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

the class PluginConverterRule method matches.

@Override
public boolean matches(RelOptRuleCall call) {
    RelNode rel = call.rel(0);
    boolean canImplement = false;
    // cannot use visitor pattern here, since RelShuttle supports only logical rel implementations
    if (rel instanceof Aggregate) {
        canImplement = pluginImplementor.canImplement(((Aggregate) rel));
    } else if (rel instanceof Filter) {
        canImplement = pluginImplementor.canImplement(((Filter) rel));
    } else if (rel instanceof DrillLimitRelBase) {
        canImplement = pluginImplementor.canImplement(((DrillLimitRelBase) rel));
    } else if (rel instanceof Project) {
        canImplement = pluginImplementor.canImplement(((Project) rel));
    } else if (rel instanceof Sort) {
        canImplement = pluginImplementor.canImplement(((Sort) rel));
    } else if (rel instanceof Union) {
        canImplement = pluginImplementor.canImplement(((Union) rel));
    } else if (rel instanceof Join) {
        canImplement = pluginImplementor.canImplement(((Join) rel));
    }
    return canImplement && super.matches(call);
}
Also used : Project(org.apache.calcite.rel.core.Project) RelNode(org.apache.calcite.rel.RelNode) Filter(org.apache.calcite.rel.core.Filter) DrillLimitRelBase(org.apache.drill.exec.planner.common.DrillLimitRelBase) Sort(org.apache.calcite.rel.core.Sort) Join(org.apache.calcite.rel.core.Join) Aggregate(org.apache.calcite.rel.core.Aggregate) Union(org.apache.calcite.rel.core.Union)

Example 85 with Aggregate

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

the class PhoenixImplementor method visit.

@Override
public Result visit(Filter e) {
    final RelNode input = e.getInput();
    Result x = visitChild(0, input);
    parseCorrelTable(e, x);
    if (input instanceof Aggregate) {
        return super.visit(e);
    } else {
        final Builder builder = x.builder(e, Clause.WHERE);
        builder.setWhere(builder.context.toSql(null, e.getCondition()));
        final List<SqlNode> selectList = new ArrayList<>();
        e.getRowType().getFieldNames().forEach(fieldName -> {
            /*
         * phoenix does not support the wildcard in the subqueries,
         * expand the wildcard at this time.
         */
            addSelect(selectList, new SqlIdentifier(fieldName, POS), e.getRowType());
        });
        builder.setSelect(new SqlNodeList(selectList, POS));
        return builder.result();
    }
}
Also used : RelNode(org.apache.calcite.rel.RelNode) ArrayList(java.util.ArrayList) SqlNodeList(org.apache.calcite.sql.SqlNodeList) Aggregate(org.apache.calcite.rel.core.Aggregate) SqlIdentifier(org.apache.calcite.sql.SqlIdentifier) SqlNode(org.apache.calcite.sql.SqlNode)

Aggregations

Aggregate (org.apache.calcite.rel.core.Aggregate)75 RelNode (org.apache.calcite.rel.RelNode)44 ArrayList (java.util.ArrayList)43 AggregateCall (org.apache.calcite.rel.core.AggregateCall)37 RexNode (org.apache.calcite.rex.RexNode)32 RelBuilder (org.apache.calcite.tools.RelBuilder)27 ImmutableBitSet (org.apache.calcite.util.ImmutableBitSet)27 LogicalAggregate (org.apache.calcite.rel.logical.LogicalAggregate)23 RexBuilder (org.apache.calcite.rex.RexBuilder)22 Project (org.apache.calcite.rel.core.Project)21 HashMap (java.util.HashMap)17 RexInputRef (org.apache.calcite.rex.RexInputRef)15 Join (org.apache.calcite.rel.core.Join)14 RelMetadataQuery (org.apache.calcite.rel.metadata.RelMetadataQuery)14 RelDataType (org.apache.calcite.rel.type.RelDataType)14 RelDataTypeField (org.apache.calcite.rel.type.RelDataTypeField)14 List (java.util.List)13 Filter (org.apache.calcite.rel.core.Filter)13 HiveAggregate (org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.HiveAggregate)13 ImmutableList (com.google.common.collect.ImmutableList)11