Examples with TableField com.hazelcast.sql.impl.schema.TableField used on opensource projects

Example 1 with TableField

use of com.hazelcast.sql.impl.schema.TableField in project hazelcast by hazelcast.

the class IMapSqlConnector method createTable.

@Nonnull
@Override
public Table createTable(@Nonnull NodeEngine nodeEngine, @Nonnull String schemaName, @Nonnull String mappingName, @Nonnull String externalName, @Nonnull Map<String, String> options, @Nonnull List<MappingField> resolvedFields) {
    InternalSerializationService ss = (InternalSerializationService) nodeEngine.getSerializationService();
    KvMetadata keyMetadata = METADATA_RESOLVERS.resolveMetadata(true, resolvedFields, options, ss);
    KvMetadata valueMetadata = METADATA_RESOLVERS.resolveMetadata(false, resolvedFields, options, ss);
    List<TableField> fields = concat(keyMetadata.getFields().stream(), valueMetadata.getFields().stream()).collect(toList());
    MapService service = nodeEngine.getService(MapService.SERVICE_NAME);
    MapServiceContext context = service.getMapServiceContext();
    MapContainer container = context.getExistingMapContainer(externalName);
    long estimatedRowCount = estimatePartitionedMapRowCount(nodeEngine, context, externalName);
    boolean hd = container != null && container.getMapConfig().getInMemoryFormat() == InMemoryFormat.NATIVE;
    List<MapTableIndex> indexes = container != null ? MapTableUtils.getPartitionedMapIndexes(container, fields) : emptyList();
    return new PartitionedMapTable(schemaName, mappingName, externalName, fields, new ConstantTableStatistics(estimatedRowCount), keyMetadata.getQueryTargetDescriptor(), valueMetadata.getQueryTargetDescriptor(), keyMetadata.getUpsertTargetDescriptor(), valueMetadata.getUpsertTargetDescriptor(), indexes, hd);
}

Example 2 with TableField

use of com.hazelcast.sql.impl.schema.TableField in project hazelcast by hazelcast.

the class MetadataCompactResolver method resolveMetadata.

@Override
public KvMetadata resolveMetadata(boolean isKey, List<MappingField> resolvedFields, Map<String, String> options, InternalSerializationService serializationService) {
    Map<QueryPath, MappingField> fieldsByPath = extractFields(resolvedFields, isKey);
    String typeNameProperty = isKey ? OPTION_KEY_COMPACT_TYPE_NAME : OPTION_VALUE_COMPACT_TYPE_NAME;
    String typeName = options.get(typeNameProperty);
    List<TableField> fields = new ArrayList<>(fieldsByPath.size());
    for (Entry<QueryPath, MappingField> entry : fieldsByPath.entrySet()) {
        QueryPath path = entry.getKey();
        QueryDataType type = entry.getValue().type();
        String name = entry.getValue().name();
        fields.add(new MapTableField(name, type, false, path));
    }
    maybeAddDefaultField(isKey, resolvedFields, fields, QueryDataType.OBJECT);
    Schema schema = resolveSchema(typeName, fieldsByPath);
    return new KvMetadata(fields, GenericQueryTargetDescriptor.DEFAULT, new CompactUpsertTargetDescriptor(schema));
}

Example 3 with TableField

use of com.hazelcast.sql.impl.schema.TableField in project hazelcast by hazelcast.

the class KafkaSqlConnector method createTable.

@Nonnull
@Override
public Table createTable(@Nonnull NodeEngine nodeEngine, @Nonnull String schemaName, @Nonnull String mappingName, @Nonnull String externalName, @Nonnull Map<String, String> options, @Nonnull List<MappingField> resolvedFields) {
    KvMetadata keyMetadata = METADATA_RESOLVERS.resolveMetadata(true, resolvedFields, options, null);
    KvMetadata valueMetadata = METADATA_RESOLVERS.resolveMetadata(false, resolvedFields, options, null);
    List<TableField> fields = concat(keyMetadata.getFields().stream(), valueMetadata.getFields().stream()).collect(toList());
    return new KafkaTable(this, schemaName, mappingName, fields, new ConstantTableStatistics(0), externalName, options, keyMetadata.getQueryTargetDescriptor(), keyMetadata.getUpsertTargetDescriptor(), valueMetadata.getQueryTargetDescriptor(), valueMetadata.getUpsertTargetDescriptor());
}

Example 4 with TableField

use of com.hazelcast.sql.impl.schema.TableField in project hazelcast by hazelcast.

the class KvMetadataAvroResolver method resolveMetadata.

@Override
public KvMetadata resolveMetadata(boolean isKey, List<MappingField> resolvedFields, Map<String, String> options, InternalSerializationService serializationService) {
    Map<QueryPath, MappingField> fieldsByPath = extractFields(resolvedFields, isKey);
    List<TableField> fields = new ArrayList<>();
    for (Entry<QueryPath, MappingField> entry : fieldsByPath.entrySet()) {
        QueryPath path = entry.getKey();
        QueryDataType type = entry.getValue().type();
        String name = entry.getValue().name();
        fields.add(new MapTableField(name, type, false, path));
    }
    maybeAddDefaultField(isKey, resolvedFields, fields, QueryDataType.OBJECT);
    return new KvMetadata(fields, AvroQueryTargetDescriptor.INSTANCE, new AvroUpsertTargetDescriptor(schema(fields).toString()));
}

Example 5 with TableField

use of com.hazelcast.sql.impl.schema.TableField in project hazelcast by hazelcast.

the class KvMetadataJavaResolver method resolvePrimitiveMetadata.

private KvMetadata resolvePrimitiveMetadata(boolean isKey, List<MappingField> resolvedFields, Map<QueryPath, MappingField> fieldsByPath, QueryDataType type) {
    List<TableField> fields = new ArrayList<>();
    QueryPath path = isKey ? QueryPath.KEY_PATH : QueryPath.VALUE_PATH;
    MappingField field = fieldsByPath.get(path);
    if (field != null) {
        fields.add(new MapTableField(field.name(), field.type(), false, path));
    }
    maybeAddDefaultField(isKey, resolvedFields, fields, type);
    return new KvMetadata(fields, GenericQueryTargetDescriptor.DEFAULT, PrimitiveUpsertTargetDescriptor.INSTANCE);
}