* @param string|array $options The query options. See IDatabase::select() for details.
* @param string|array $join_conds The query join conditions. See IDatabase::select() for details.
*
- * @return bool|mixed The value from the field, or false on failure.
+ * @return mixed The value from the field
+ * @throws DBQueryError
*/
public function selectField(
$table, $var, $cond = '', $fname = __METHOD__, $options = [], $join_conds = []
* @param string|array $options The query options. See IDatabase::select() for details.
* @param string|array $join_conds The query join conditions. See IDatabase::select() for details.
*
- * @return bool|array The values from the field, or false on failure
+ * @return array The values from the field
+ * @throws DBQueryError
* @since 1.25
*/
public function selectFieldValues(
*
* [ 'page' => [ 'LEFT JOIN', 'page_latest=rev_id' ] ]
*
- * @return IResultWrapper|bool If the query returned no rows, a IResultWrapper
- * with no rows in it will be returned. If there was a query error, a
- * DBQueryError exception will be thrown, except if the "ignore errors"
- * option was set, in which case false will be returned.
+ * @return IResultWrapper Resulting rows
+ * @throws DBQueryError
*/
public function select(
$table, $vars, $conds = '', $fname = __METHOD__,
* @param array|string $join_conds Join conditions
*
* @return stdClass|bool
+ * @throws DBQueryError
*/
public function selectRow( $table, $vars, $conds, $fname = __METHOD__,
$options = [], $join_conds = []
* @param string $fname Function name for profiling
* @param array $options Options for select
* @return int Row count
+ * @throws DBQueryError
*/
public function estimateRowCount(
$table, $vars = '*', $conds = '', $fname = __METHOD__, $options = []
* @param array $options Options for select
* @param array $join_conds Join conditions (since 1.27)
* @return int Row count
+ * @throws DBQueryError
*/
public function selectRowCount(
$tables, $vars = '*', $conds = '', $fname = __METHOD__, $options = [], $join_conds = []