+++ /dev/null
-#ifndef USE_MYSQL
-#ifndef USE_PGSQL
-#error One of USE_MYSQL or USE_PGSQL must be defined
-#endif
-#endif
-
-#ifdef USE_PGSQL
-#ifdef USE_MYSQL
-#error ONLY one of USE_MYSQL and USE_PGSQL should be defined
-#endif
-
-#include <postgres.h>
-#include <fmgr.h>
-
-int xid_to_int4(TransactionId xid)
-{
- return xid;
-}
-
-/*
- * To bind this into PGSQL, try something like:
- *
- * CREATE FUNCTION xid_to_int4(xid) RETURNS int4
- * AS '/path/to/rails-port/db/functions/libpgosm', 'xid_to_int4'
- * LANGUAGE C IMMUTABLE STRICT;
- *
- * (without all the *s)
- */
-
-#endif