Drop an index.
$table: The table to be altered.
$name: The name of the index.
TRUE if the index was successfully dropped, FALSE if there was no index by that name to begin with.
Overrides Schema::dropIndex
public function dropIndex($table, $name) {
if (!$this
->indexExists($table, $name)) {
return FALSE;
}
$info = $this
->getPrefixInfo($table);
$this->connection
->query('DROP INDEX ' . $info['schema'] . '.' . $info['table'] . '_' . $name);
return TRUE;
}