drop_index( string $table, string $index ): true

Source

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; } 

View all references View on Trac View on GitHub