Exemple #1
0
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);
}
Exemple #2
0
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;
}