AST tmp1642_AST_in = (AST)_t;
AST tmp1643_AST_in = (AST)_t;
	public final void createviewstate(AST _t) throws RecognitionException {				AST createviewstate_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t1250 = _t;		AST tmp1638_AST_in = (AST)_t;		match(_t,CREATE);		_t = _t.getFirstChild();		AST tmp1639_AST_in = (AST)_t;		match(_t,VIEW);		_t = _t.getNextSibling();		AST tmp1640_AST_in = (AST)_t;		match(_t,ID);		_t = _t.getNextSibling();		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case Field_list:		{			AST __t1252 = _t;			AST tmp1641_AST_in = (AST)_t;			match(_t,Field_list);			_t = _t.getFirstChild();			AST tmp1642_AST_in = (AST)_t;			match(_t,LEFTPAREN);			_t = _t.getNextSibling();			fld(_t,CQ.SYMBOL);			_t = _retTree;			{			_loop1254:			do {				if (_t==null) _t=ASTNULL;				if ((_t.getType()==COMMA)) {					AST tmp1643_AST_in = (AST)_t;					match(_t,COMMA);					_t = _t.getNextSibling();					fld(_t,CQ.SYMBOL);					_t = _retTree;				}				else {					break _loop1254;				}							} while (true);			}			AST tmp1644_AST_in = (AST)_t;			match(_t,RIGHTPAREN);			_t = _t.getNextSibling();			_t = __t1252;			_t = _t.getNextSibling();			break;		}		case AS:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		AST tmp1645_AST_in = (AST)_t;		match(_t,AS);		_t = _t.getNextSibling();		selectstatea(_t);		_t = _retTree;		state_end(_t);		_t = _retTree;		_t = __t1250;		_t = _t.getNextSibling();		_retTree = _t;	}