diff options
Diffstat (limited to 'src/include/utils/inval.h')
| -rw-r--r-- | src/include/utils/inval.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/include/utils/inval.h b/src/include/utils/inval.h index 9b871caef62..af466252578 100644 --- a/src/include/utils/inval.h +++ b/src/include/utils/inval.h @@ -20,6 +20,24 @@ extern PGDLLIMPORT int debug_discard_caches; +#define MIN_DEBUG_DISCARD_CACHES 0 + +#ifdef DISCARD_CACHES_ENABLED + /* Set default based on older compile-time-only cache clobber macros */ +#if defined(CLOBBER_CACHE_RECURSIVELY) +#define DEFAULT_DEBUG_DISCARD_CACHES 3 +#elif defined(CLOBBER_CACHE_ALWAYS) +#define DEFAULT_DEBUG_DISCARD_CACHES 1 +#else +#define DEFAULT_DEBUG_DISCARD_CACHES 0 +#endif +#define MAX_DEBUG_DISCARD_CACHES 5 +#else /* not DISCARD_CACHES_ENABLED */ +#define DEFAULT_DEBUG_DISCARD_CACHES 0 +#define MAX_DEBUG_DISCARD_CACHES 0 +#endif /* not DISCARD_CACHES_ENABLED */ + + typedef void (*SyscacheCallbackFunction) (Datum arg, int cacheid, uint32 hashvalue); typedef void (*RelcacheCallbackFunction) (Datum arg, Oid relid); typedef void (*RelSyncCallbackFunction) (Datum arg, Oid relid); |