Mark a few logical decoding related variables with PGDLLIMPORT.
Commit added two variables CheckXidAlive and bsysscan to detect
concurrent aborts and used these in inline functions that are part of the
API that can be used by extensions. So it is better to mark them with
PGDLLIMPORT.
Reported-by: Thomas Munro
Discussion:
@@ -82,8 +82,8 @@ typedef enum
extern int synchronous_commit;
/* used during logical streaming of a transaction */
-extern TransactionId CheckXidAlive;
-extern bool bsysscan;
+extern PGDLLIMPORT TransactionId CheckXidAlive;
+extern PGDLLIMPORT bool bsysscan;
/*
* Miscellaneous flag bits to record events which occur on the top level
