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

Example 1 with KeyExpressionWithValue

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

the class ValueIndexLikeExpansionVisitor method visitExpression.

@Nonnull
@Override
public GraphExpansion visitExpression(@Nonnull final KeyExpressionWithValue keyExpressionWithValue) {
    final VisitorState state = getCurrentState();
    final Value value = state.registerValue(keyExpressionWithValue.toValue(state.getBaseAlias(), state.getFieldNamePrefix()));
    if (state.isKey()) {
        final Placeholder predicate = value.asPlaceholder(newParameterAlias());
        return GraphExpansion.ofPlaceholder(value, predicate);
    }
    return GraphExpansion.ofResultValue(value);
}