public RelDataType getNamedType(SqlIdentifier typeName) {
if (typeName.equalsDeep(addressType.getSqlIdentifier(), false)) {
return addressType;
} else {
return null;
}
}
public SqlIdentifier fullyQualify(SqlIdentifier identifier) {
// If it's a simple identifier, look for an alias.
if (identifier.isSimple() && validator.getConformance().isSortByAlias()) {
String name = identifier.names.get(0);
final SqlValidatorNamespace selectNs = validator.getNamespace(select);
final RelDataType rowType = selectNs.getRowType();
if (validator.catalogReader.field(rowType, name) != null) {
return identifier;
}
}
return super.fullyQualify(identifier);
}