'PGDLLIMPORT' ShmemVariableCache, needed for pg_migrator.so function

linkage on Win32.

Tested by Hiroshi Saito

diff --git a/src/include/access/transam.h b/src/include/access/transam.h
index 2b796b699e625da1754a9d8678eff01889b3074d..702e0332f8d87a8c2658a802115f556c0dc4b047 100644 (file)
--- a/src/include/access/transam.h
+++ b/src/include/access/transam.h
@@ -130,7 +130,7 @@ typedef VariableCacheData *VariableCache;
  */
 
 /* in transam/varsup.c */
-extern VariableCache ShmemVariableCache;
+extern PGDLLIMPORT VariableCache ShmemVariableCache;
 
 
 /*