X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/20a861392e1ee7970da5d95b546aa8551faaf27b..083375b3c33f6aae6d81b17f12318e80e5c992db:/db/functions/xid_to_int4.c

diff --git a/db/functions/xid_to_int4.c b/db/functions/xid_to_int4.c
index 6863dfaca..e312b5f15 100644
--- a/db/functions/xid_to_int4.c
+++ b/db/functions/xid_to_int4.c
@@ -1,22 +1,16 @@
-#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)
+Datum
+xid_to_int4(PG_FUNCTION_ARGS)
 {
-   return xid;
+   TransactionId xid = PG_GETARG_INT32(0);
+
+   PG_RETURN_INT32(xid);
 }
 
+PG_FUNCTION_INFO_V1(xid_to_int4);
+
 /*
  * To bind this into PGSQL, try something like:
  *
@@ -26,5 +20,3 @@ int xid_to_int4(TransactionId xid)
  *
  * (without all the *s)
  */
-
-#endif