/*
* Creates and adds an error msg object to the end of the error list of
* this ODBCStmt struct.
* When the errMsg is NULL and the SQLState is an ISO SQLState the
* standard ISO message text for the SQLState is used as message.
*
* Precondition: stmt must be valid. SQLState and errMsg may be NULL.
*/
void
addStmtError(ODBCStmt *stmt, const char *SQLState, const char *errMsg, int nativeErrCode)
{
ODBCError *error = NULL;
#ifdef ODBCDEBUG
ODBCLOG("addStmtError %p %s %s %d\n", stmt, SQLState, errMsg ? errMsg : getStandardSQLStateMsg(SQLState), nativeErrCode);
#endif
assert(isValidStmt(stmt));
error = newODBCError(SQLState, errMsg, nativeErrCode);
appendODBCError(&stmt->Error, error);
}
/*
* Creates and adds an error msg object to the end of the error list of
* this ODBCDbc struct.
* When the errMsg is NULL and the SQLState is an ISO SQLState the
* standard ISO message text for the SQLState is used as message.
*
* Precondition: dbc must be valid. SQLState and errMsg may be NULL.
*/
void
addDbcError(ODBCDbc *dbc, const char *SQLState, const char *errMsg, int nativeErrCode)
{
ODBCError *error = NULL;
#ifdef ODBCDEBUG
ODBCLOG("addDbcError %p %s %s %d\n", dbc, SQLState, errMsg ? errMsg : getStandardSQLStateMsg(SQLState), nativeErrCode);
#endif
assert(isValidDbc(dbc));
error = newODBCError(SQLState, errMsg, nativeErrCode);
appendODBCError(&dbc->Error, error);
}
/*
* Get the Message string.
*
* Precondition: error must be valid
* Returns: a string pointer, intended for reading only, which can be NULL !!.
*/
char *
getMessage(ODBCError *error)
{
assert(error);
/* check special case */
if (error->message == NULL) {
/* No error message was set, use the default error msg
for the set sqlState (if a msg is available) */
const char *StandardSQLStateMsg = getStandardSQLStateMsg(error->sqlState);
assert(StandardSQLStateMsg);
/* use this message instead of the NULL */
error->message = strdup(StandardSQLStateMsg);
}
return error->message;
}
