Re: timetravel.c

Bruce Momjian írta:

>Patch applied.  Thanks.
>
>---------------------------------------------------------------------------
>
>
Hi!

on my timetravel.c I find a bug: after the

ALTER TABLE mytable drop column last_column_of_table;

the timetravel trigger say on UPDATE/DELETE:

ERROR:  parser: parse error at end of input


Here is the patch for this bug

Böjthe Zoltán

--- timetravel.c.prev    2003-06-27 19:56:40.000000000 +0200
+++ timetravel.c    2003-09-02 14:53:21.000000000 +0200
@@ -306,7 +306,7 @@
         void    *pplan;
         Oid    *ctypes;
         char    sql[8192];
-        int    j;
+        char    separ=' ';

         /* allocate ctypes for preparation */
         ctypes = (Oid *) palloc(natts * sizeof(Oid));
@@ -319,11 +319,12 @@
         {
             ctypes[i - 1] = SPI_gettypeid(tupdesc, i);
             if(!(tupdesc->attrs[i - 1]->attisdropped))    /* skip dropped columns */
-                snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), "$%d%s",
-                    i, (i < natts) ? ", " : ")" );
-//                snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), "$%d /* %d */ %s",
-//                    i, ctypes[i-1], (i < natts) ? ", " : ")" );
+            {
+                snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), "%c$%d", separ,i);
+                separ = ',';
+            }
         }
+        snprintf(sql + strlen(sql), sizeof(sql) - strlen(sql), ")");

 //        elog(NOTICE, "timetravel (%s) update: sql: %s", relname, sql);