AST tmp1635_AST_in = (AST)_t;
AST tmp1637_AST_in = (AST)_t;
	public final void createindexstate(AST _t) throws RecognitionException {				AST createindexstate_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t1239 = _t;		AST tmp1627_AST_in = (AST)_t;		match(_t,CREATE);		_t = _t.getFirstChild();		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case UNIQUE:		{			AST tmp1628_AST_in = (AST)_t;			match(_t,UNIQUE);			_t = _t.getNextSibling();			break;		}		case INDEX:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		AST tmp1629_AST_in = (AST)_t;		match(_t,INDEX);		_t = _t.getNextSibling();		AST tmp1630_AST_in = (AST)_t;		match(_t,ID);		_t = _t.getNextSibling();		AST tmp1631_AST_in = (AST)_t;		match(_t,ON);		_t = _t.getNextSibling();		tbl(_t,CQ.SCHEMATABLESYMBOL);		_t = _retTree;		AST __t1241 = _t;		AST tmp1632_AST_in = (AST)_t;		match(_t,Field_list);		_t = _t.getFirstChild();		AST tmp1633_AST_in = (AST)_t;		match(_t,LEFTPAREN);		_t = _t.getNextSibling();		fld(_t,CQ.SYMBOL);		_t = _retTree;		{		_loop1243:		do {			if (_t==null) _t=ASTNULL;			if ((_t.getType()==COMMA)) {				AST tmp1634_AST_in = (AST)_t;				match(_t,COMMA);				_t = _t.getNextSibling();				fld(_t,CQ.SYMBOL);				_t = _retTree;			}			else {				break _loop1243;			}					} while (true);		}		AST tmp1635_AST_in = (AST)_t;		match(_t,RIGHTPAREN);		_t = _t.getNextSibling();		_t = __t1241;		_t = _t.getNextSibling();		state_end(_t);		_t = _retTree;		_t = __t1239;		_t = _t.getNextSibling();		_retTree = _t;	}