Patch to pg_dump for NUMERIC.

Here's a small patch to cause pg_dump to emit the
scale and precision for NUMERIC type column defs.

Keith.
*** src/bin/pg_dump/pg_dump.c.orig    Mon May 10 22:19:09 1999
--- src/bin/pg_dump/pg_dump.c    Wed May 12 11:26:35 1999
***************
*** 2671,2676 ****
--- 2671,2680 ----     char            **parentRels;            /* list of names of parent relations */     int
  numParents;     int            actual_atts;            /* number of attrs in this CREATE statment */
 
+     int32            tmp_typmod;
+     int            precision;
+     int            scale;
+       /* First - dump SEQUENCEs */     if (tablename)
***************
*** 2747,2752 ****
--- 2751,2768 ----                         {                             sprintf(q + strlen(q), "(%d)",
                   tblinfo[i].atttypmod[j] - VARHDRSZ);
 
+                         }
+                     }
+                     else if (!strcmp(tblinfo[i].typnames[j], "numeric"))
+                     {
+                         sprintf(q + strlen(q), "numeric");
+                         if (tblinfo[i].atttypmod[j] != -1)
+                         {
+                             tmp_typmod = tblinfo[i].atttypmod[j] - VARHDRSZ;
+                             precision = (tmp_typmod >> 16) & 0xffff;
+                             scale     = tmp_typmod & 0xffff;
+                             sprintf(q + strlen(q), "(%d,%d)",
+                                         precision, scale);                         }                     }
        /* char is an internal single-byte data type;