void
gnc_sql_slots_load_for_list( GncSqlBackend* be, GList* list )
{
QofCollection* coll;
GncSqlStatement* stmt;
GString* sql;
GncSqlResult* result;
gboolean single_item;
g_return_if_fail( be != NULL );
// Ignore empty list
if ( list == NULL ) return;
coll = qof_instance_get_collection( QOF_INSTANCE(list->data) );
// Create the query for all slots for all items on the list
sql = g_string_sized_new( 40 + (GUID_ENCODING_LENGTH + 3) * g_list_length( list ) );
g_string_append_printf( sql, "SELECT * FROM %s WHERE %s ", TABLE_NAME, obj_guid_col_table[0].col_name );
if ( g_list_length( list ) != 1 )
{
(void)g_string_append( sql, "IN (" );
single_item = FALSE;
}
else
{
(void)g_string_append( sql, "= " );
single_item = TRUE;
}
(void)gnc_sql_append_guid_list_to_sql( sql, list, G_MAXUINT );
if ( !single_item )
{
(void)g_string_append( sql, ")" );
}
// Execute the query and load the slots
stmt = gnc_sql_create_statement_from_sql( be, sql->str );
if ( stmt == NULL )
{
PERR( "stmt == NULL, SQL = '%s'\n", sql->str );
(void)g_string_free( sql, TRUE );
return;
}
(void)g_string_free( sql, TRUE );
result = gnc_sql_execute_select_statement( be, stmt );
gnc_sql_statement_dispose( stmt );
if ( result != NULL )
{
GncSqlRow* row = gnc_sql_result_get_first_row( result );
while ( row != NULL )
{
load_slot_for_list_item( be, row, coll );
row = gnc_sql_result_get_next_row( result );
}
gnc_sql_result_dispose( result );
}
}
/** Returns a list of my type of object which refers to an object. For example, when called as
qof_instance_get_typed_referring_object_list(taxtable, account);
it will return the list of taxtables which refer to a specific account. The result should be the
same regardless of which taxtable object is used. The list must be freed by the caller but the
objects on the list must not.
*/
static GList*
impl_get_typed_referring_object_list(const QofInstance* inst, const QofInstance* ref)
{
if (!GNC_IS_ACCOUNT(ref) && !GNC_IS_TAXTABLE(ref))
{
return NULL;
}
return qof_instance_get_referring_object_list_from_collection(qof_instance_get_collection(inst), ref);
}
/* Returns a displayable name to represent this object */
gchar* qof_instance_get_display_name(const QofInstance* inst)
{
g_return_val_if_fail( inst != NULL, NULL );
if ( QOF_INSTANCE_GET_CLASS(inst)->get_display_name != NULL )
{
return QOF_INSTANCE_GET_CLASS(inst)->get_display_name(inst);
}
else
{
/* Not implemented - return default string */
return g_strdup_printf("Object %s %p",
qof_collection_get_type(qof_instance_get_collection(inst)),
inst);
}
}
GList*
qof_instance_get_typed_referring_object_list(const QofInstance* inst, const QofInstance* ref)
{
g_return_val_if_fail( inst != NULL, NULL );
g_return_val_if_fail( ref != NULL, NULL );
if ( QOF_INSTANCE_GET_CLASS(inst)->get_typed_referring_object_list != NULL )
{
return QOF_INSTANCE_GET_CLASS(inst)->get_typed_referring_object_list(inst, ref);
}
else
{
/* Not implemented - by default, loop through all objects of this object's type and check
them individually. */
QofCollection* coll;
coll = qof_instance_get_collection(inst);
return qof_instance_get_referring_object_list_from_collection(coll, ref);
}
}
void
gnc_sql_slots_load_for_instancevec (GncSqlBackend* sql_be, InstanceVec& instances)
{
QofCollection* coll;
std::stringstream sql;
g_return_if_fail (sql_be != NULL);
// Ignore empty list
if (instances.empty()) return;
coll = qof_instance_get_collection (instances[0]);
// Create the query for all slots for all items on the list
sql << "SELECT * FROM " << TABLE_NAME << " WHERE " <<
obj_guid_col_table[0]->name();
if (instances.size() != 1)
sql << " IN (";
else
sql << " = ";
gnc_sql_append_guids_to_sql (sql, instances);
if (instances.size() > 1)
sql << ")";
// Execute the query and load the slots
auto stmt = sql_be->create_statement_from_sql(sql.str());
if (stmt == nullptr)
{
PERR ("stmt == NULL, SQL = '%s'\n", sql.str().c_str());
return;
}
auto result = sql_be->execute_select_statement (stmt);
for (auto row : *result)
load_slot_for_list_item (sql_be, row, coll);
}