add_clean_index() WordPress Function
The add_clean_index() function is a Wordpress function that allows you to clean up your Wordpress installation. This function will remove any unused files and folders from your installation, and will also optimize your database.
add_clean_index( string $table, string $index ) #
Adds an index to a specified table.
Parameters
- $table
(string)(Required)Database table name.
- $index
(string)(Required)Database table index column.
Return
(true) True, when done with execution.
Source
File: wp-admin/includes/upgrade.php
function add_clean_index( $table, $index ) {
global $wpdb;
drop_index( $table, $index );
$wpdb->query( "ALTER TABLE `$table` ADD INDEX ( `$index` )" );
return true;
}
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Changelog
| Version | Description |
|---|---|
| 1.0.1 | Introduced. |