AST __t1811 = _t; AST tmp1896_AST_in = (AST)_t;
AST __t1812 = _t; AST tmp1897_AST_in = (AST)_t;
	public final void createaliasstate(AST _t) throws RecognitionException {				AST createaliasstate_AST_in = (_t == ASTNULL) ? null : (AST)_t;				AST __t1811 = _t;		AST tmp1896_AST_in = (AST)_t;		match(_t,CREATE);		_t = _t.getFirstChild();		AST tmp1897_AST_in = (AST)_t;		match(_t,ALIAS);		_t = _t.getNextSibling();		anyorvalue(_t);		_t = _retTree;		AST tmp1898_AST_in = (AST)_t;		match(_t,FOR);		_t = _t.getNextSibling();		AST tmp1899_AST_in = (AST)_t;		match(_t,DATABASE);		_t = _t.getNextSibling();		anyorvalue(_t);		_t = _retTree;		{		if (_t==null) _t=ASTNULL;		switch ( _t.getType()) {		case NOERROR_KW:		{			AST tmp1900_AST_in = (AST)_t;			match(_t,NOERROR_KW);			_t = _t.getNextSibling();			break;		}		case EOF:		case PERIOD:		{			break;		}		default:		{			throw new NoViableAltException(_t);		}		}		}		state_end(_t);		_t = _retTree;		_t = __t1811;		_t = _t.getNextSibling();		_retTree = _t;	}