AST __t2413 = _t; AST tmp2509_AST_in = (AST)_t;
AST __t2414 = _t; AST tmp2510_AST_in = (AST)_t;
	public final void sqlupdate_equal(AST _t) throws RecognitionException {				AST sqlupdate_equal_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t2413 = _t;		AST tmp2509_AST_in = (AST)_t;		match(_t,EQUAL);		_t = _t.getFirstChild();		field(_t);		_t = _retTree;		sqlexpression(_t);		_t = _retTree;		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case INDICATOR:		case Field_ref:		{			fetch_indicator(_t);			_t = _retTree;			break;		}		case 3:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		_t = __t2413;		_t = _t.getNextSibling();		_retTree = _t;	}