Examples with RecordType com.apple.foundationdb.record.metadata.RecordType used on opensource projects

Example 41 with RecordType

use of com.apple.foundationdb.record.metadata.RecordType in project fdb-record-layer by FoundationDB.

the class RecordQuery method validate.

/**
 * Validates that this record query is valid with the provided metadata.
 * @param metaData the metadata that you want to use with this query
 */
public void validate(@Nonnull RecordMetaData metaData) {
    for (String recordTypeName : recordTypes) {
        final RecordType recordType = metaData.getRecordType(recordTypeName);
        final Descriptors.Descriptor descriptor = recordType.getDescriptor();
        if (filter != null) {
            filter.validate(descriptor);
        }
        if (sort != null) {
            sort.validate(descriptor);
        }
        if (requiredResults != null) {
            for (KeyExpression result : requiredResults) {
                result.validate(descriptor);
            }
        }
    }
}

Example 42 with RecordType

use of com.apple.foundationdb.record.metadata.RecordType in project fdb-record-layer by FoundationDB.

the class ValueIndexScanMatchCandidate method tryFetchCoveringIndexScan.

@Nonnull
private Optional<RelationalExpression> tryFetchCoveringIndexScan(@Nonnull final PartialMatch partialMatch, @Nonnull final List<ComparisonRange> comparisonRanges, final boolean isReverse) {
    if (recordTypes.size() > 1) {
        return Optional.empty();
    }
    final RecordType recordType = Iterables.getOnlyElement(recordTypes);
    final IndexKeyValueToPartialRecord.Builder builder = IndexKeyValueToPartialRecord.newBuilder(recordType);
    for (int i = 0; i < indexKeyValues.size(); i++) {
        final Value keyValue = indexKeyValues.get(i);
        if (keyValue instanceof FieldValue && keyValue.isFunctionallyDependentOn(recordValue)) {
            final AvailableFields.FieldData fieldData = AvailableFields.FieldData.of(IndexKeyValueToPartialRecord.TupleSource.KEY, i);
            addCoveringField(builder, (FieldValue) keyValue, fieldData);
        }
    }
    for (int i = 0; i < indexValueValues.size(); i++) {
        final Value valueValue = indexValueValues.get(i);
        if (valueValue instanceof FieldValue && valueValue.isFunctionallyDependentOn(recordValue)) {
            final AvailableFields.FieldData fieldData = AvailableFields.FieldData.of(IndexKeyValueToPartialRecord.TupleSource.VALUE, i);
            addCoveringField(builder, (FieldValue) valueValue, fieldData);
        }
    }
    if (!builder.isValid()) {
        return Optional.empty();
    }
    final IndexScanParameters scanParameters = IndexScanComparisons.byValue(toScanComparisons(comparisonRanges));
    final RecordQueryPlanWithIndex indexPlan = new RecordQueryIndexPlan(index.getName(), scanParameters, isReverse, false, (ValueIndexScanMatchCandidate) partialMatch.getMatchCandidate());
    final RecordQueryCoveringIndexPlan coveringIndexPlan = new RecordQueryCoveringIndexPlan(indexPlan, recordType.getName(), // not used except for old planner properties
    AvailableFields.NO_FIELDS, builder.build());
    return Optional.of(new RecordQueryFetchFromPartialRecordPlan(coveringIndexPlan, coveringIndexPlan::pushValueThroughFetch));
}

Example 43 with RecordType

use of com.apple.foundationdb.record.metadata.RecordType in project fdb-record-layer by FoundationDB.

the class MetaDataPlanContext method commonPrimaryKey.

@Nullable
private static KeyExpression commonPrimaryKey(@Nonnull Collection<RecordType> recordTypes) {
    KeyExpression common = null;
    boolean first = true;
    for (RecordType recordType : recordTypes) {
        if (first) {
            common = recordType.getPrimaryKey();
            first = false;
        } else if (!common.equals(recordType.getPrimaryKey())) {
            return null;
        }
    }
    return common;
}