Backport: Mark assorted GUC variables as PGDLLIMPORT.

anarazel · anarazel · commit 83fce670ea39 · 2018-02-22T12:58:43.000-08:00
This backpatches 935dee9 to the the branches requested by extension authors. Original-Author: Metin Doslu Original-Committer: Robert Haas Author: Brian Cloutier
diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
@@ -53,20 +53,20 @@ extern PGDLLIMPORT double cpu_operator_cost;
 extern PGDLLIMPORT double parallel_tuple_cost;
 extern PGDLLIMPORT double parallel_setup_cost;
 extern PGDLLIMPORT int effective_cache_size;
-extern Cost disable_cost;
-extern int	max_parallel_workers_per_gather;
-extern bool enable_seqscan;
-extern bool enable_indexscan;
-extern bool enable_indexonlyscan;
-extern bool enable_bitmapscan;
-extern bool enable_tidscan;
-extern bool enable_sort;
-extern bool enable_hashagg;
-extern bool enable_nestloop;
-extern bool enable_material;
-extern bool enable_mergejoin;
-extern bool enable_hashjoin;
-extern int	constraint_exclusion;
+extern PGDLLIMPORT Cost disable_cost;
+extern PGDLLIMPORT int	max_parallel_workers_per_gather;
+extern PGDLLIMPORT bool enable_seqscan;
+extern PGDLLIMPORT bool enable_indexscan;
+extern PGDLLIMPORT bool enable_indexonlyscan;
+extern PGDLLIMPORT bool enable_bitmapscan;
+extern PGDLLIMPORT bool enable_tidscan;
+extern PGDLLIMPORT bool enable_sort;
+extern PGDLLIMPORT bool enable_hashagg;
+extern PGDLLIMPORT bool enable_nestloop;
+extern PGDLLIMPORT bool enable_material;
+extern PGDLLIMPORT bool enable_mergejoin;
+extern PGDLLIMPORT bool enable_hashjoin;
+extern PGDLLIMPORT int	constraint_exclusion;
 
 extern double clamp_row_est(double nrows);
 extern double index_pages_fetched(double tuples_fetched, BlockNumber pages,
diff --git a/src/include/optimizer/paths.h b/src/include/optimizer/paths.h
@@ -20,9 +20,9 @@
 /*
  * allpaths.c
  */
-extern bool enable_geqo;
-extern int	geqo_threshold;
-extern int	min_parallel_relation_size;
+extern PGDLLIMPORT bool enable_geqo;
+extern PGDLLIMPORT int	geqo_threshold;
+extern PGDLLIMPORT int	min_parallel_relation_size;
 
 /* Hook for plugins to get control in set_rel_pathlist() */
 typedef void (*set_rel_pathlist_hook_type) (PlannerInfo *root,
diff --git a/src/include/utils/guc.h b/src/include/utils/guc.h
@@ -263,7 +263,7 @@ extern char *HbaFileName;
 extern char *IdentFileName;
 extern char *external_pid_file;
 
-extern char *application_name;
+extern PGDLLIMPORT char *application_name;
 
 extern int	tcp_keepalives_idle;
 extern int	tcp_keepalives_interval;
