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/miscadmin.h b/src/include/miscadmin.h
index 6eacd2a2273f23429b40b824e996873f9d0ff4c6..e76b4b9bb95f6418919d57ec0caf3fb54fa2db1b 100644 (file)
--- a/src/include/miscadmin.h
+++ b/src/include/miscadmin.h
@@ -158,7 +158,7 @@ extern PGDLLIMPORT int NBuffers;
 extern PGDLLIMPORT int MaxBackends;
 extern PGDLLIMPORT int MaxConnections;
 extern PGDLLIMPORT int max_worker_processes;
-extern int     max_parallel_workers;
+extern PGDLLIMPORT int max_parallel_workers;
 
 extern PGDLLIMPORT int MyProcPid;
 extern PGDLLIMPORT pg_time_t MyStartTime;

diff --git a/src/include/optimizer/cost.h b/src/include/optimizer/cost.h
index 63feba06e7e7f9f3e0f10be89db33af95584faf7..7925e4cc24c5001053f0018a4416f916841a397a 100644 (file)
--- a/src/include/optimizer/cost.h
+++ b/src/include/optimizer/cost.h
@@ -53,21 +53,21 @@ 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 bool enable_gathermerge;
-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 bool enable_gathermerge;
+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 4e06b2e29931e7b43165dfba0466da9cf5b94ae4..f22fe0a54d7a5979a69e33725061a2cd07ef954f 100644 (file)
--- a/src/include/optimizer/paths.h
+++ b/src/include/optimizer/paths.h
@@ -20,10 +20,10 @@
 /*
  * allpaths.c
  */
-extern bool enable_geqo;
-extern int     geqo_threshold;
-extern int     min_parallel_table_scan_size;
-extern int     min_parallel_index_scan_size;
+extern PGDLLIMPORT bool enable_geqo;
+extern PGDLLIMPORT int geqo_threshold;
+extern PGDLLIMPORT int min_parallel_table_scan_size;
+extern PGDLLIMPORT int min_parallel_index_scan_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 b89e8e81842d945268751787da6369088974a75c..6bcc90413c6902d792cabda30a722b7c8acb5b4d 100644 (file)
--- a/src/include/utils/guc.h
+++ b/src/include/utils/guc.h
@@ -262,7 +262,7 @@ 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;