From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 4 Jun 2019 01:25:43 +0000 (-0400)
Subject: Mark a few parallelism-related variables with PGDLLIMPORT.
X-Git-Tag: REL_10_9~28
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=974a2867ea5da8d5a8cc31bb9c8897e118fb1a89;p=thirdparty%2Fpostgresql.git

Mark a few parallelism-related variables with PGDLLIMPORT.

Back-patch commit 09a65f5a2 into the 9.6 and 10 branches.
Needed to support back-patch of commit 2cd4e8357 on Windows.

Discussion: http://postgr.es/m/20190604011354.GD1529@paquier.xyz
---

diff --git a/src/include/access/parallel.h b/src/include/access/parallel.h
index dffe891ce61..f8e467f2916 100644
--- a/src/include/access/parallel.h
+++ b/src/include/access/parallel.h
@@ -47,8 +47,8 @@ typedef struct ParallelContext
 } ParallelContext;
 
 extern volatile bool ParallelMessagePending;
-extern int	ParallelWorkerNumber;
-extern bool InitializingParallelWorker;
+extern PGDLLIMPORT int ParallelWorkerNumber;
+extern PGDLLIMPORT bool InitializingParallelWorker;
 
 #define		IsParallelWorker()		(ParallelWorkerNumber >= 0)