diff --git a/WEGA/contrib/ingres/dbs/src/amx_cc/number.c b/WEGA/contrib/ingres/dbs/src/amx_cc/number.c
new file mode 100644
index 0000000..3b47a12
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/amx_cc/number.c
@@ -0,0 +1,125 @@
+# include	"amx.h"
+
+/*
+**	Scans numerical constants (both integer and floating).  Each
+**	constant is converted from ascii to its numerical representation
+**	and is entered into the symbol table, indexed by 'yylval'.
+**	A token is returned for the number type.
+**
+**	Due to the current atof in the utility library, floating overflow
+**	is not checked.
+*/
+number(chr)
+register int	chr;
+{
+	register char		*ptr;
+	register int		lsave;
+	double			ftemp;
+	long			ltemp;
+	char			buf[MAXFIELD];
+	extern char		*yylval;
+	extern char		*syment();
+
+	lsave = Lcase;
+	Lcase = 0;
+	ptr = buf;
+
+	if ((*ptr = chr) != '.')
+	{
+		do
+		{
+			/* get integer portion */
+			if ((ptr - buf) >= MAXFIELD)
+			{
+				/* number too long */
+				amxerror(84);
+				break;
+			}
+			*(++ptr) = chr = gtchar();
+		} while (CMAP(chr) == NUMBR);
+	}
+
+	/* do rest of type determination */
+	switch (chr)
+	{
+	  case '.':
+		/* floating point */
+		do
+		{
+			/* fill into ptr with up to next non-digit */
+			if ((ptr - buf) >= MAXFIELD)
+			{
+				/* number too long */
+				amxerror(84);
+				break;
+			}
+			*(++ptr) = chr = gtchar();
+		} while (CMAP(chr) == NUMBR);
+		if (chr != 'e' && chr != 'E')
+		{
+			backup(chr);
+			goto convr;
+		}
+
+	  case 'e':
+	  case 'E':
+		if ((ptr - buf) >= MAXFIELD)
+		{
+			/* number too long */
+			amxerror(84);
+			goto convb;
+		}
+		*(++ptr) = chr = gtchar();
+		if (CMAP(chr) == NUMBR || chr == '-' || chr == '+')
+		{
+			do
+			{
+				/* get exponent */
+				if ((ptr - buf) >= MAXFIELD)
+				{
+					/* number too long */
+					amxerror(84);
+					break;
+				}
+				*(++ptr) = chr = gtchar();
+			} while (CMAP(chr) == NUMBR);
+		}
+		backup(chr);
+convr:
+		*ptr = 0;
+		if (AA_atof(buf, &ftemp))
+		{
+			/* floating conversion error */
+			amxerror(85, buf);
+convb:
+			ftemp = 0;
+		}
+		yylval = syment(buf, AAlength(buf) + 1);
+		chr = Tokens.rconst;
+		break;
+
+	  default:
+		/* integer */
+		backup(chr);
+		*ptr = 0;
+		if (AA_atol(buf, &ltemp))
+		{
+			/* integer conversion error */
+			amxerror(86, buf);
+			ltemp = 0;
+		}
+		if (ltemp < -32768 || ltemp > 32767)
+		{
+			yylval = syment(&ltemp, sizeof (long) + 1);
+			chr = Tokens.lconst;
+		}
+		else
+		{
+			yylval = (char *) ltemp;
+			chr = Tokens.iconst;
+		}
+		break;
+	}
+	Lcase = lsave;
+	return (chr);
+}