Backport: Mark assorted GUC variables as PGDLLIMPORT.

This backpatches 935dee9ad5a8d12f4d3b772a6e6c99d245e5ad44 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
index 2a4df2fc166c49268f87107fa5a14216f6e2dfbd..214e868db10e51e4dd867a1f2c865349e253b80a 100644 (file)
--- 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
index 44abe8336a59fe5a7821685db496ab77af09fe92..6048a3e5d7248bc8d543bc3f4fec7fd84933cc85 100644 (file)
--- 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
index 725535a324b9e126981af3ea5c4a8ba4abfbf331..68c911030446d54b64ee4d9a6782ee2c1eb3031f 100644 (file)
--- 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;