AST tmp1581_AST_in = (AST)_t;
AST tmp1591_AST_in = (AST)_t;
	public final void sqlupdatestate(AST _t) throws RecognitionException {				AST sqlupdatestate_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t1344 = _t;		AST tmp1579_AST_in = (AST)_t;		match(_t,UPDATE);		_t = _t.getFirstChild();		tbl(_t,CQ.SCHEMATABLESYMBOL);		_t = _retTree;		AST tmp1580_AST_in = (AST)_t;		match(_t,SET);		_t = _t.getNextSibling();		sqlupdate_equal(_t);		_t = _retTree;		{		_loop1346:		do {			if (_t==null) _t=ASTNULL;			if ((_t.getType()==COMMA)) {				AST tmp1581_AST_in = (AST)_t;				match(_t,COMMA);				_t = _t.getNextSibling();				sqlupdate_equal(_t);				_t = _retTree;			}			else {				break _loop1346;			}					} while (true);		}		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case WHERE:		{			AST __t1348 = _t;			AST tmp1582_AST_in = (AST)_t;			match(_t,WHERE);			_t = _t.getFirstChild();			{			if (_t==null) _t=ASTNULL;			if ((_tokenSet_30.member(_t.getType()))) {				sqlexpression(_t);				_t = _retTree;			}			else if ((_t.getType()==CURRENT)) {				AST tmp1583_AST_in = (AST)_t;				match(_t,CURRENT);				_t = _t.getNextSibling();				AST tmp1584_AST_in = (AST)_t;				match(_t,OF);				_t = _t.getNextSibling();				AST tmp1585_AST_in = (AST)_t;				match(_t,ID);				_t = _t.getNextSibling();			}			else {				throw new NoViableAltException(_t);			}						}			_t = __t1348;			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		state_end(_t);		_t = _retTree;		_t = __t1344;		_t = _t.getNextSibling();		_retTree = _t;	}