diff options
| author | Jan Wieck <JanWieck@Yahoo.com> | 1999-11-19 18:51:52 +0000 |
|---|---|---|
| committer | Jan Wieck <JanWieck@Yahoo.com> | 1999-11-19 18:51:52 +0000 |
| commit | 43499af4ab56a3d034b5e27f97273b612110410d (patch) | |
| tree | 270213fe173e0f69ccdb619408ea60df92e0b404 /src/backend/utils/cache/catcache.c | |
| parent | 58d1eeaafe9e534f7518f13b3560a66215eecf79 (diff) | |
| download | postgresql-43499af4ab56a3d034b5e27f97273b612110410d.tar.gz postgresql-43499af4ab56a3d034b5e27f97273b612110410d.zip | |
New parallel regression test shell and related things.
Jan
Diffstat (limited to 'src/backend/utils/cache/catcache.c')
| -rw-r--r-- | src/backend/utils/cache/catcache.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/backend/utils/cache/catcache.c b/src/backend/utils/cache/catcache.c index cc86bae0fb6..423a5d72861 100644 --- a/src/backend/utils/cache/catcache.c +++ b/src/backend/utils/cache/catcache.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.51 1999/11/07 23:08:26 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.52 1999/11/19 18:51:48 wieck Exp $ * *------------------------------------------------------------------------- */ @@ -983,11 +983,23 @@ SearchSysCache(struct catcache * cache, * ---------------- */ + /* ---------- + * It is definitely insufficient. While modifying the regression + * test to run independent tests concurrently it happened, that + * this code fails VERY often. ISTM that 'cache' points into + * shared memory, but that 'busy' means this backend is loading + * a new entry. So when another backend has set busy, this one + * think's it detected a recursion. + * + * Need's a smarter detection mechanism - Jan + * if (cache->busy) { elog(ERROR, "SearchSysCache: recursive use of cache %d", cache->id); } cache->busy = true; + * ---------- + */ /* ---------------- * open the relation associated with the cache |