2 files changed, 23 insertions, 20 deletions
diff --git a/src/include/miscadmin.h b/src/include/miscadmin.h
index 6b9093733fb..14fa127ab11 100644
--- a/src/include/miscadmin.h
+++ b/src/include/miscadmin.h
@@ -306,6 +306,28 @@ extern void InitStandaloneProcess(const char *argv0);
 extern void SwitchToSharedLatch(void);
 extern void SwitchBackToLocalLatch(void);
 
+typedef enum BackendType
+{
+	B_INVALID = 0,
+	B_AUTOVAC_LAUNCHER,
+	B_AUTOVAC_WORKER,
+	B_BACKEND,
+	B_BG_WORKER,
+	B_BG_WRITER,
+	B_CHECKPOINTER,
+	B_STARTUP,
+	B_WAL_RECEIVER,
+	B_WAL_SENDER,
+	B_WAL_WRITER,
+	B_ARCHIVER,
+	B_STATS_COLLECTOR,
+	B_LOGGER,
+} BackendType;
+
+extern BackendType MyBackendType;
+
+extern const char *GetBackendTypeDesc(BackendType backendType);
+
 extern void SetDatabasePath(const char *path);
 extern void checkDataDir(void);
 extern void SetDataDir(const char *dir);
diff --git a/src/include/pgstat.h b/src/include/pgstat.h
index 7bc36c65838..1a19921f803 100644
--- a/src/include/pgstat.h
+++ b/src/include/pgstat.h
@@ -13,6 +13,7 @@
 
 #include "datatype/timestamp.h"
 #include "libpq/pqcomm.h"
+#include "miscadmin.h"
 #include "port/atomics.h"
 #include "portability/instr_time.h"
 #include "postmaster/pgarch.h"
@@ -713,25 +714,6 @@ typedef struct PgStat_GlobalStats
 
 
 /* ----------
- * Backend types
- * ----------
- */
-typedef enum BackendType
-{
-	B_AUTOVAC_LAUNCHER,
-	B_AUTOVAC_WORKER,
-	B_BACKEND,
-	B_BG_WORKER,
-	B_BG_WRITER,
-	B_CHECKPOINTER,
-	B_STARTUP,
-	B_WAL_RECEIVER,
-	B_WAL_SENDER,
-	B_WAL_WRITER
-} BackendType;
-
-
-/* ----------
  * Backend states
  * ----------
  */
@@ -1286,7 +1268,6 @@ extern const char *pgstat_get_wait_event_type(uint32 wait_event_info);
 extern const char *pgstat_get_backend_current_activity(int pid, bool checkUser);
 extern const char *pgstat_get_crashed_backend_activity(int pid, char *buffer,
 													   int buflen);
-extern const char *pgstat_get_backend_desc(BackendType backendType);
 
 extern void pgstat_progress_start_command(ProgressCommandType cmdtype,
 										  Oid relid);