drop_index( string $table, string $index )
Drops a specified index from a table.
Description Description
Parameters Parameters
- $table
-
(string) (Required) Database table name.
- $index
-
(string) (Required) Index name to drop.
Return Return
(true) True, when finished.
Source Source
File: wp-admin/includes/upgrade.php
function drop_index( $table, $index ) { global $wpdb; $wpdb->hide_errors(); $wpdb->query( "ALTER TABLE `$table` DROP INDEX `$index`" ); // Now we need to take out all the extra ones we may have created for ( $i = 0; $i < 25; $i++ ) { $wpdb->query( "ALTER TABLE `$table` DROP INDEX `{$index}_$i`" ); } $wpdb->show_errors(); return true; }
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Changelog Changelog
Version | Description |
---|---|
1.0.1 | Introduced. |