Examples with FieldCollation com.hazelcast.jet.sql.impl.opt.FieldCollation used on opensource projects

Example 1 with FieldCollation

use of com.hazelcast.jet.sql.impl.opt.FieldCollation in project hazelcast by hazelcast.

the class JetSqlSerializerHook method createFactory.

@SuppressWarnings("unchecked")
@Override
public DataSerializableFactory createFactory() {
    ConstructorFunction<Integer, IdentifiedDataSerializable>[] constructors = new ConstructorFunction[LEN];
    constructors[JSON_QUERY] = arg -> new JsonQueryFunction();
    constructors[JSON_PARSE] = arg -> new JsonParseFunction();
    constructors[JSON_VALUE] = arg -> new JsonValueFunction<>();
    constructors[JSON_OBJECT] = arg -> new JsonObjectFunction();
    constructors[JSON_ARRAY] = arg -> new JsonArrayFunction();
    constructors[MAP_INDEX_SCAN_METADATA] = arg -> new MapIndexScanMetadata();
    constructors[ROW_PROJECTOR_PROCESSOR_SUPPLIER] = arg -> new RowProjectorProcessorSupplier();
    constructors[KV_ROW_PROJECTOR_SUPPLIER] = arg -> new KvRowProjector.Supplier();
    constructors[ROOT_RESULT_CONSUMER_SINK_SUPPLIER] = arg -> new RootResultConsumerSink.Supplier();
    constructors[SQL_ROW_COMPARATOR] = arg -> new ExpressionUtil.SqlRowComparator();
    constructors[FIELD_COLLATION] = arg -> new FieldCollation();
    constructors[ROW_GET_MAYBE_SERIALIZED_FN] = arg -> new AggregateAbstractPhysicalRule.RowGetMaybeSerializedFn();
    constructors[NULL_FUNCTION] = arg -> AggregateAbstractPhysicalRule.NullFunction.INSTANCE;
    constructors[ROW_GET_FN] = arg -> new AggregateAbstractPhysicalRule.RowGetFn();
    constructors[AGGREGATE_CREATE_SUPPLIER] = arg -> new AggregateAbstractPhysicalRule.AggregateCreateSupplier();
    constructors[AGGREGATE_ACCUMULATE_FUNCTION] = arg -> new AggregateAbstractPhysicalRule.AggregateAccumulateFunction();
    constructors[AGGREGATE_COMBINE_FUNCTION] = arg -> AggregateAbstractPhysicalRule.AggregateCombineFunction.INSTANCE;
    constructors[AGGREGATE_EXPORT_FINISH_FUNCTION] = arg -> AggregateAbstractPhysicalRule.AggregateExportFinishFunction.INSTANCE;
    constructors[AGGREGATE_SUM_SUPPLIER] = arg -> new AggregateAbstractPhysicalRule.AggregateSumSupplier();
    constructors[AGGREGATE_AVG_SUPPLIER] = arg -> new AggregateAbstractPhysicalRule.AggregateAvgSupplier();
    constructors[AGGREGATE_COUNT_SUPPLIER] = arg -> new AggregateAbstractPhysicalRule.AggregateCountSupplier();
    return new ArrayDataSerializableFactory(constructors);
}

Example 2 with FieldCollation

use of com.hazelcast.jet.sql.impl.opt.FieldCollation in project hazelcast by hazelcast.

the class IndexScanMapPhysicalRel method getComparator.

public ComparatorEx<JetSqlRow> getComparator() {
    if (index.getType() == IndexType.SORTED) {
        RelCollation relCollation = getTraitSet().getTrait(RelCollationTraitDef.INSTANCE);
        List<FieldCollation> collations = relCollation.getFieldCollations().stream().map(FieldCollation::new).collect(toList());
        return ExpressionUtil.comparisonFn(collations);
    } else {
        return null;
    }
}