Quiet repeated "loaded library" messages from child backends that are just

re-loading a library already loaded into the postmaster.

ITAGAKI Takahiro

diff --git a/src/backend/utils/init/miscinit.c b/src/backend/utils/init/miscinit.c
index 461918ed3090d025a27c399ce0578181cf13d784..b4b87b6f10afabfb9e8015ce69f0ff89be4021b8 100644 (file)
--- a/src/backend/utils/init/miscinit.c
+++ b/src/backend/utils/init/miscinit.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/utils/init/miscinit.c,v 1.171 2009/01/03 20:03:08 tgl Exp $
+ *   $PostgreSQL: pgsql/src/backend/utils/init/miscinit.c,v 1.172 2009/01/05 13:57:12 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1145,6 +1145,7 @@ load_libraries(const char *libraries, const char *gucname, bool restricted)
 {
    char       *rawstring;
    List       *elemlist;
+   int         elevel;
    ListCell   *l;
 
    if (libraries == NULL || libraries[0] == '\0')
@@ -1166,6 +1167,18 @@ load_libraries(const char *libraries, const char *gucname, bool restricted)
        return;
    }
 
+   /*
+    * Choose notice level: avoid repeat messages when re-loading a library
+    * that was preloaded into the postmaster.  (Only possible in EXEC_BACKEND
+    * configurations)
+    */
+#ifdef EXEC_BACKEND
+   if (IsUnderPostmaster && process_shared_preload_libraries_in_progress)
+       elevel = DEBUG2;
+   else
+#endif
+       elevel = LOG;
+
    foreach(l, elemlist)
    {
        char       *tok = (char *) lfirst(l);
@@ -1185,7 +1198,7 @@ load_libraries(const char *libraries, const char *gucname, bool restricted)
            filename = expanded;
        }
        load_file(filename, restricted);
-       ereport(LOG,
+       ereport(elevel,
                (errmsg("loaded library \"%s\"", filename)));
        pfree(filename);
    }