/**
* gda_provider_meta_execute_query:
* @prov: a #GdaProviderMeta
* @sql: a string with the SQL to execute on provider
* @params: (nullable): a #GdaSet with all paramaters to use in query
* @error: place to store errors or %NULL
*
* SQL is specific for current provider.
*
* Returns: (transfer full) (nullable): a new #GdaDataModel with as a result of the query
* Since: 6.0
* Stability: Unstable
*/
GdaDataModel *gda_provider_meta_execute_query (GdaProviderMeta *prov,
const gchar *sql,
GdaSet *params,
GError **error)
{
g_return_val_if_fail (prov, NULL);
g_return_val_if_fail (GDA_IS_PROVIDER_META (prov), NULL);
g_return_val_if_fail (sql, NULL);
GdaConnection *cnc = NULL;
GdaStatement *stmt;
g_object_get (G_OBJECT (prov), "connection", &cnc, NULL);
if (cnc == NULL) {
g_set_error (error, GDA_PROVIDER_META_ERROR, GDA_PROVIDER_META_NO_CONNECTION_ERROR,
_("No connection is set"));
return NULL;
}
if (!gda_connection_is_opened (cnc)) {
g_set_error (error, GDA_PROVIDER_META_ERROR, GDA_PROVIDER_META_NO_CONNECTION_ERROR,
_("Connection is no opened"));
return NULL;
}
stmt = gda_connection_parse_sql_string (cnc, sql, NULL, error);
if (stmt == NULL) {
return NULL;
}
if (!gda_connection_statement_prepare (cnc, stmt, error)) {
return NULL;
}
return gda_connection_statement_execute_select (cnc, stmt, params, error);
}
static guint
test4 (void)
{
g_print ("============= %s started =============\n", __FUNCTION__);
GdaConnection *cnc;
GError *error = NULL;
cnc = gda_connection_new_from_string ("SQLite", "DB_NAMEEEE=test-cnc-opendb", NULL,
GDA_CONNECTION_OPTIONS_AUTO_META_DATA, &error);
if (!cnc) {
g_print ("gda_connection_new_from_string() failed: %s\n", error && error->message ? error->message : "No detail");
return 1;
}
guint counter = 0;
setup_main_context (cnc, &counter);
GMainLoop *loop;
loop = g_main_loop_new (gda_connection_get_main_context (cnc, NULL), FALSE);
guint job_id;
job_id = gda_connection_open_async (cnc, (GdaConnectionOpenFunc) test4_open_func, loop, &error);
if (!job_id) {
g_print ("gda_connection_open_async() failed: %s\n", error && error->message ? error->message : "No detail");
return 1;
}
else {
g_print ("Connection opening job is %u\n", job_id);
}
g_main_loop_run (loop);
gboolean opened;
opened = gda_connection_is_opened (cnc);
g_object_unref (cnc);
if (counter == 0) {
g_print ("gda_connection_open() failed: did not make GMainContext 'run'\n");
return 1;
}
else
g_print ("Counter incremented to %u\n", counter);
return opened ? 1 : 0;
}
