AST tmp1052_AST_in = (AST)_t;
AST tmp1056_AST_in = (AST)_t;
	public final void field_mapping_phrase(AST _t) throws RecognitionException {				AST field_mapping_phrase_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t454 = _t;		AST tmp1047_AST_in = (AST)_t;		match(_t,RELATIONFIELDS);		_t = _t.getFirstChild();		AST tmp1048_AST_in = (AST)_t;		match(_t,LEFTPAREN);		_t = _t.getNextSibling();		fld2(_t,CQ.SYMBOL);		_t = _retTree;		AST tmp1049_AST_in = (AST)_t;		match(_t,COMMA);		_t = _t.getNextSibling();		fld1(_t,CQ.SYMBOL);		_t = _retTree;		{		_loop456:		do {			if (_t==null) _t=ASTNULL;			if ((_t.getType()==COMMA)) {				AST tmp1050_AST_in = (AST)_t;				match(_t,COMMA);				_t = _t.getNextSibling();				fld2(_t,CQ.SYMBOL);				_t = _retTree;				AST tmp1051_AST_in = (AST)_t;				match(_t,COMMA);				_t = _t.getNextSibling();				fld1(_t,CQ.SYMBOL);				_t = _retTree;			}			else {				break _loop456;			}					} while (true);		}		AST tmp1052_AST_in = (AST)_t;		match(_t,RIGHTPAREN);		_t = _t.getNextSibling();		_t = __t454;		_t = _t.getNextSibling();		_retTree = _t;	}