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Libgnomedb Reference Manual | ![]() |
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GnomeDbServerAggregateGnomeDbServerAggregate — Represents an aggregate in the DBMS (like |
GnomeDbServerAggregate; GType gnome_db_server_aggregate_get_type (void); GObject* gnome_db_server_aggregate_new (GnomeDbServer *srv); void gnome_db_server_aggregate_set_dbms_id (GnomeDbServerAggregate *agg, const gchar *id); gchar* gnome_db_server_aggregate_get_dbms_id (GnomeDbServerAggregate *agg); void gnome_db_server_aggregate_set_sqlname (GnomeDbServerAggregate *agg, const gchar *sqlname); const gchar* gnome_db_server_aggregate_get_sqlname (GnomeDbServerAggregate *agg); void gnome_db_server_aggregate_set_arg_type (GnomeDbServerAggregate *agg, GnomeDbServerDataType *dt); GnomeDbServerDataType* gnome_db_server_aggregate_get_arg_type (GnomeDbServerAggregate *agg); void gnome_db_server_aggregate_set_ret_type (GnomeDbServerAggregate *agg, GnomeDbServerDataType *dt); GnomeDbServerDataType* gnome_db_server_aggregate_get_ret_type (GnomeDbServerAggregate *agg);
"templ-signal" void user_function (GnomeDbServerAggregate *dbserveraggregate, gpointer user_data) : Run first
Because aggregates can be polymorphic, the name is not enough to identify them, so the DBMS provides a unique id which can be used to uniquely identify an aggregate.
It implements the GnomeDbXmlStorage interface.
GObject* gnome_db_server_aggregate_new (GnomeDbServer *srv);
Creates a new GnomeDbServerAggregate object
srv : |
a GnomeDbServer object |
Returns : | the new object |
void gnome_db_server_aggregate_set_dbms_id (GnomeDbServerAggregate *agg, const gchar *id);
Set the DBMS identifier of the aggregate
agg : |
a GnomeDbServerAggregate object |
id : |
the DBMS identifier |
gchar* gnome_db_server_aggregate_get_dbms_id (GnomeDbServerAggregate *agg);
Get the DBMS identifier of the aggregate
agg : |
a GnomeDbServerAggregate object |
Returns : | the aggregate's id |
void gnome_db_server_aggregate_set_sqlname (GnomeDbServerAggregate *agg, const gchar *sqlname);
Set the SQL name of the data type.
agg : |
a GnomeDbServerAggregate object |
sqlname : |
const gchar* gnome_db_server_aggregate_get_sqlname (GnomeDbServerAggregate *agg);
Get the DBMS's name of a data type.
agg : |
a GnomeDbServerAggregate object |
Returns : | the name of the data type |
void gnome_db_server_aggregate_set_arg_type (GnomeDbServerAggregate *agg, GnomeDbServerDataType *dt);
Set the argument type of a aggregate
agg : |
a GnomeDbServerAggregate object |
dt : |
a GnomeDbServerDataType objects or NULL value to represent the data type of the aggregate's unique argument . |
GnomeDbServerDataType* gnome_db_server_aggregate_get_arg_type (GnomeDbServerAggregate *agg);
To consult the list of arguments types (and number) of a aggregate.
agg : |
a GnomeDbServerAggregate object |
Returns : | a list of GnomeDbServerDataType objects, the list MUST NOT be modified. |
void gnome_db_server_aggregate_set_ret_type (GnomeDbServerAggregate *agg, GnomeDbServerDataType *dt);
Set the return type of a aggregate
agg : |
a GnomeDbServerAggregate object |
dt : |
a GnomeDbServerDataType object or NULL |
GnomeDbServerDataType* gnome_db_server_aggregate_get_ret_type (GnomeDbServerAggregate *agg);
To consult the return type of a aggregate.
agg : |
a GnomeDbServerAggregate object |
Returns : | a GnomeDbServerDataType object. |
void user_function (GnomeDbServerAggregate *dbserveraggregate, gpointer user_data) : Run first
dbserveraggregate : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |