bool PgSQLType::canCastTo(PgSQLType type)
{
// If the types are the same of belongs to the same category they naturally can be casted
if(this->type_idx==type.type_idx ||
(isCharacterType() && type.isCharacterType()) ||
(isDateTimeType() && type.isDateTimeType()) ||
(isNumericType() && type.isNumericType()) ||
(isNetworkType() && type.isNetworkType()) ||
//Polymorphics anyarray, anyrange, anynoarray, anyenum to anyelement
((isPolymorphicType() && type==QString("anyelement")) ||
((*this)==QString("anyelement") && type.isPolymorphicType())) ||
//Character to network address
((isCharacterType() || isNetworkType()) &&
(type.isCharacterType() || type.isNetworkType())) ||
//Integer to OID
((isIntegerType() || isOIDType()) &&
(type.isIntegerType() || type.isOIDType())) ||
//abstime to integer
((((*this)==QString("integer") || (*this)==QString("int4")) && type==QString("abstime")) ||
(((*this)==QString("abstime") && (type==QString("integer") || type==QString("int4"))))))
return(true);
return(false);
}
void Type::setElement(PgSQLType elem)
{
if(PgSQLType::getUserTypeIndex(this->getName(true), this) == !elem)
throw Exception(Exception::getErrorMessage(ERR_USER_TYPE_SELF_REFERENCE).arg(this->getName(true)),
ERR_USER_TYPE_SELF_REFERENCE,__PRETTY_FUNCTION__,__FILE__,__LINE__);
else if(elem!=QString("\"any\"") &&
(elem.isOIDType() || elem.isPseudoType() ||
elem.isUserType() || elem.isArrayType()))
throw Exception(Exception::getErrorMessage(ERR_ASG_INV_ELEMENT_TYPE).arg(this->getName(true)),
ERR_ASG_INV_ELEMENT_TYPE,__PRETTY_FUNCTION__,__FILE__,__LINE__);
setCodeInvalidated(element != elem);
this->element=elem;
}