src/Db/SqliteDb.php
protected function dropIndex($indexName) {
        $sql = 'drop index if exists '.
            $this->backtick($indexName);
        $this->query($sql, Db::QUERY_DEFINE);
    }
protected function dropIndex($indexName) {
        $sql = 'drop index if exists '.
            $this->backtick($indexName);
        $this->query($sql, Db::QUERY_DEFINE);
    }
Drop an index.

@param string $indexName The name of the index to drop.