diff --git a/WEGA/contrib/ingres/dbs/src/amx_cc/operator.c b/WEGA/contrib/ingres/dbs/src/amx_cc/operator.c
new file mode 100644
index 0000000..125b263
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/amx_cc/operator.c
@@ -0,0 +1,59 @@
+# include	"amx.h"
+
+/*
+**	An operator is defined as any 1-2 character sequence of
+**	non-alphanumerics.  It looks up each operator in 'Optab'
+**	and returns the appropriate token.
+*/
+operator(chr)
+register int	chr;
+{
+	register struct optab	*op;
+	register int		save;
+	register int		toktyp;
+	char			buf[3];
+	extern char		*yylval;
+
+	save = Lcase;
+	Lcase = 0;
+
+	/* get lookahead character */
+	buf[0] = chr;
+	buf[1] = toktyp = gtchar();
+	buf[2] = '\0';
+
+	/* is it a floating fraction without leading zero ? */
+	/* or an integer < 0				    */
+	if ((chr == '.' || chr == '-') && CMAP(toktyp) == NUMBR)
+	{
+		Lcase = save;
+		backup(toktyp);
+		return (number(chr));
+	}
+
+	/* two character operator ? */
+	for (op = &Optab[0]; op->term; op++)
+		if (AAsequal(op->term, buf))
+			break;
+	if (!op->term)
+	{
+		backup(toktyp);
+		buf[1] = '\0';
+		for (op = &Optab[0]; op->term; op++)
+			if (AAsequal(op->term, buf))
+				break;
+		if (!op->term)
+		{
+			/* invalid operator */
+			amxerror(87, buf);
+			return (1);
+		}
+	}
+	Lcase = save;
+	if(op->token == Tokens.bgncmnt)
+		return (comment());
+	if(op->token == Tokens.sconst)
+		return (string(op));
+	yylval = (char *) op->opcode;
+	return (op->token);
+}