#This file is part of SECONDO.

#Copyright (C) 2004, University in Hagen, Department of Computer Science,
#Database Systems for New Applications.

#SECONDO is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.

#SECONDO is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with SECONDO; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

operator + alias PLUS pattern _ infixop _
operator - alias MINUS pattern _ infixop _
operator * alias TIMES pattern _ infixop _
operator / alias DIVIDEDBY pattern _ infixop _

operator div alias DIV pattern _ infixop _
operator mod alias MOD pattern _ infixop _
operator randint alias RANDINT pattern op ( _ )
operator randseed alias RANDSEED pattern op ( _ )
operator log alias LOG pattern op ( _ )

operator > alias GT pattern _ infixop _
operator < alias LT pattern _ infixop _
operator <= alias LE pattern _ infixop _
operator >= alias GE pattern _ infixop _
operator # alias NE pattern _ infixop _

operator = alias EQ pattern _ infixop _

operator not alias NOT pattern op ( _ )
operator sqrt alias SQRT pattern op ( _ )
operator and alias AND pattern  _ infixop _
operator sand alias SAND pattern  _ infixop _
operator or alias OR pattern  _ infixop _
operator sor alias SOR pattern  _ infixop _

operator contains alias CONTAINS pattern _ infixop _
operator substr alias SUBSTR pattern op ( _, _ , _ )

operator isempty alias ISEMPTY pattern op ( _ )

operator intersection alias INTERSECTION pattern op (_, _)
operator minus alias SET_MINUS pattern _ infixop _

operator setoption alias SETOPTION pattern op (_, _)

operator keywords alias KEYWORD pattern _ op
operator elapsedtime alias ELAPSEDTIME pattern _ op
operator between alias BETWEEN pattern _ op [ _, _]

operator ldistance alias LDISTANCE pattern op (_ , _)

operator hashvalue alias HASHVALUE pattern op ( _ , _)

operator round alias ROUND pattern op( _ , _ )
operator int2real alias INT2REAL pattern op( _ , _ )
operator real2int alias REAL2INT pattern op( _ , _ )
operator int2bool alias INT2BOOL pattern op( _ , _ )
operator bool2int alias BOOL2INT pattern op( _ , _ )
operator floor alias FLOOR pattern op( _ , _ )
operator ceil alias CEIL pattern op( _ , _ )
operator num2string alias NUM2STRING pattern op( _ )
operator char alias CHAR pattern op ( _ )
operator ifthenelse alias IFTHENELSE pattern op (_, _, _)

operator abs alias ABS pattern op ( _ )
operator ++ alias PLUSPLUS pattern _ op
operator isdefined alias ISDEFINED pattern op ( _ )
operator assert alias ASSERT pattern op ( _ )
operator compare alias COMPARE pattern op ( _, _ )

operator getMinVal alias GETMINVAL pattern op ( _ )
operator getMaxVal alias GETMAXVAL pattern op ( _ )

operator sin alias SIN pattern op ( _ )
operator cos alias COS pattern op ( _ )
operator tan alias TAN pattern op ( _ )
operator arcsin alias ARCSIN pattern op ( _ )
operator arccos alias ARCCOS pattern op ( _ )
operator arctan alias ARCTAN pattern op ( _ )
operator arctan2 alias ARCTAN2 pattern op ( _, _ )
operator const_pi alias CONST_PI pattern op ( )
operator const_e alias CONST_E pattern op ( )
operator rad2deg alias RAD2DEG pattern op ( _ )
operator deg2rad alias DEG2RAD pattern op ( _ )
operator logB alias LOGB pattern op ( _ , _ )
operator pow alias POW pattern op ( _ , _ )
operator dms2deg alias DMS2DEG pattern op ( _ , _ , _ , _ )

operator length alias LENGTH pattern op( _ )
operator randmax alias RANDMAX pattern op( _ )
operator seqinit alias SEQINIT pattern op( _ )
operator seqnext alias SEQNEXT pattern op( _ )

operator binand alias BINAND pattern _ infixop _
operator binands alias BINANDS pattern _ op

operator switch alias SWITCH pattern _ op[ _; _ ; _]

operator true alias TRUE pattern  op()
operator false alias FALSE  pattern op()

operator isnan alias ISNAN pattern op(_)

operator outerjoin alias OUTERJOIN pattern op(_)