wp-includes/class-wpdb.php:2347Internal function to perform the mysqli_query() call.
$querystring private function _do_query( $query ) { if ( defined( 'SAVEQUERIES' ) && SAVEQUERIES ) { $this->timer_start(); } if ( ! empty( $this->dbh ) ) { $this->result = mysqli_query( $this->dbh, $query ); } ++$this->num_queries; if ( defined( 'SAVEQUERIES' ) && SAVEQUERIES ) { $this->log_query( $query, $this->timer_stop(), $this->get_caller(), $this->time_start, array() ); } }Introduced in 3.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wpdb.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.