wpdb::flush()
Kill cached query results.
Description Description
Source Source
File: wp-includes/wp-db.php
public function flush() { $this->last_result = array(); $this->col_info = null; $this->last_query = null; $this->rows_affected = $this->num_rows = 0; $this->last_error = ''; if ( $this->use_mysqli && $this->result instanceof mysqli_result ) { mysqli_free_result( $this->result ); $this->result = null; // Sanity check before using the handle if ( empty( $this->dbh ) || ! ( $this->dbh instanceof mysqli ) ) { return; } // Clear out any results from a multi-query while ( mysqli_more_results( $this->dbh ) ) { mysqli_next_result( $this->dbh ); } } elseif ( is_resource( $this->result ) ) { mysql_free_result( $this->result ); } }
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Changelog Changelog
Version | Description |
---|---|
0.71 | Introduced. |