/*
* disk_insert_instance - This inserts a new object in the database given a
* "descriptor" for the object.
* return: NO_ERROR if successful, error code otherwise
* classop(in): class object
* obj(in): object description
* oid(in): oid of the destination
*/
int
disk_insert_instance (MOP classop, DESC_OBJ * obj, OID * oid)
{
int error = NO_ERROR;
HFID *hfid;
int newsize;
bool has_indexes;
Diskrec->length = 0;
if (desc_obj_to_disk (obj, Diskrec, &has_indexes))
{
/* make the record larger */
newsize = -Diskrec->length + DB_PAGESIZE;
free_recdes (Diskrec);
Diskrec = alloc_recdes (newsize);
/* try one more time */
if (Diskrec == NULL || desc_obj_to_disk (obj, Diskrec, &has_indexes) != 0)
{
error = ER_LDR_CANT_TRANSFORM;
er_set (ER_ERROR_SEVERITY, ARG_FILE_LINE, error, 0);
}
}
if (!error)
{
hfid = get_class_heap (classop, obj->class_);
if (hfid == NULL)
{
assert (er_errid () != NO_ERROR);
error = er_errid ();
}
else
{
HEAP_OPERATION_CONTEXT context;
/* set up context */
heap_create_insert_context (&context, hfid, WS_OID (classop), Diskrec, NULL, false);
/* oid is set here as a side effect */
if (heap_insert_logical (NULL, &context) != NO_ERROR)
{
assert (er_errid () != NO_ERROR);
error = er_errid ();
}
else if (has_indexes)
{
COPY_OID (oid, &context.res_oid);
error = update_indexes (WS_OID (classop), oid, Diskrec);
}
else
{
COPY_OID (oid, &context.res_oid);
}
}
}
return (error);
}
/*
* disk_update_instance - This updates an object that had previously been
* reserved with the actual contents.
* return: NO_ERROR if successful, error code otherwise
* classop(in): class object
* obj(in): description of object
* oid(in): destination oid
*/
int
disk_update_instance (MOP classop, DESC_OBJ * obj, OID * oid)
{
int error = NO_ERROR;
HFID *hfid;
int newsize;
bool has_indexes = false;
Diskrec->length = 0;
if (desc_obj_to_disk (obj, Diskrec, &has_indexes))
{
/* make the record larger */
newsize = -Diskrec->length + DB_PAGESIZE;
free_recdes (Diskrec);
Diskrec = alloc_recdes (newsize);
/* try one more time */
if (Diskrec == NULL || desc_obj_to_disk (obj, Diskrec, &has_indexes) != 0)
{
error = ER_LDR_CANT_TRANSFORM;
er_set (ER_ERROR_SEVERITY, ARG_FILE_LINE, error, 0);
}
}
if (!error)
{
hfid = get_class_heap (classop, obj->class_);
if (hfid == NULL)
{
assert (er_errid () != NO_ERROR);
error = er_errid ();
}
else
{
HEAP_OPERATION_CONTEXT update_context;
heap_create_update_context (&update_context, hfid, oid, WS_OID (classop), Diskrec, NULL, UPDATE_INPLACE_NONE);
if (heap_update_logical (NULL, &update_context) != NO_ERROR)
{
assert (er_errid () != NO_ERROR);
error = er_errid ();
}
if (update_context.is_logical_old)
{
fprintf (stdout,
msgcat_message (MSGCAT_CATALOG_UTILS, MSGCAT_UTIL_SET_LOADDB, LOADDB_MSG_UPDATE_WARNING));
}
else if (has_indexes)
{
error = update_indexes (WS_OID (classop), oid, Diskrec);
}
}
}
return (error);
}
/*
* disk_update_instance - This updates an object that had previously been
* reserved with the acutal contents.
* return: NO_ERROR if successful, error code otherwise
* classop(in): class object
* obj(in): description of object
* oid(in): destination oid
*/
int
disk_update_instance (MOP classop, DESC_OBJ * obj, OID * oid)
{
int error = NO_ERROR;
HFID *hfid;
int newsize;
bool has_indexes = false, oldflag;
Diskrec->length = 0;
if (desc_obj_to_disk (obj, Diskrec, &has_indexes))
{
/* make the record larger */
newsize = -Diskrec->length + DB_PAGESIZE;
free_recdes (Diskrec);
Diskrec = alloc_recdes (newsize);
/* try one more time */
if (Diskrec == NULL
|| desc_obj_to_disk (obj, Diskrec, &has_indexes) != 0)
{
error = ER_LDR_CANT_TRANSFORM;
er_set (ER_ERROR_SEVERITY, ARG_FILE_LINE, error, 0);
}
}
if (!error)
{
hfid = get_class_heap (classop, obj->class_);
if (hfid == NULL)
{
error = er_errid ();
}
else if (heap_update (NULL, hfid, oid, Diskrec, &oldflag, NULL) != oid)
{
error = er_errid ();
}
else
{
if (oldflag)
{
fprintf (stdout, msgcat_message (MSGCAT_CATALOG_UTILS,
MSGCAT_UTIL_SET_LOADDB,
LOADDB_MSG_UPDATE_WARNING));
}
else if (has_indexes)
{
error = update_indexes (WS_OID (classop), oid, Diskrec);
}
}
}
return (error);
}