@Override
public List<DataRecord> visit(Alias alias) {
alias.getTypedExpression().accept(this);
FieldMetadata aliasField =
new SimpleTypeFieldMetadata(
explicitProjection,
false,
lastField.isMany(),
lastField.isMandatory(),
alias.getAliasName(),
lastField.getType(),
Collections.<String>emptyList(),
Collections.<String>emptyList(),
Collections.<String>emptyList(),
StringUtils.EMPTY);
ValueBuilder previousValueBuilder = recordProjection.remove(lastField);
if (previousValueBuilder == null) {
AggregateValueBuilder previous = aggregateProjection.remove(lastField);
aggregateProjection.put(aliasField, previous);
} else {
recordProjection.put(aliasField, previousValueBuilder);
}
return records;
}
@Override
public Collection<? extends ComplexTypeMetadata> visit(Alias alias) {
alias.getTypedExpression().accept(this);
return closure;
}