def getStorageEngines(self):
cur = self._conn.cursor()<EOL>cur.execute("""<STR_LIT>""")<EOL>rows = cur.fetchall()<EOL>if rows:<EOL><INDENT>return [row[<NUM_LIT:0>].lower() for row in rows if row[<NUM_LIT:1>] in ['<STR_LIT>', '<STR_LIT>']]<EOL><DEDENT>else:<EOL><INDENT>return []<EOL><DEDENT>
Returns list of supported storage engines.

        @return: List of storage engine names.