Merge remote-tracking branch 'upstream/pull/4705'

[rails.git] / db / functions / xid_to_int4.c

diff --git a/db/functions/xid_to_int4.c b/db/functions/xid_to_int4.c
deleted file mode 100644 (file)
index 6863dfa..0000000
--- a/db/functions/xid_to_int4.c
+++ /dev/null
@@ -1,30 +0,0 @@
-#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