diff options
Diffstat (limited to 'src/include/miscadmin.h')
| -rw-r--r-- | src/include/miscadmin.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/include/miscadmin.h b/src/include/miscadmin.h index 3f97fcef800..d07181f9321 100644 --- a/src/include/miscadmin.h +++ b/src/include/miscadmin.h @@ -350,8 +350,9 @@ typedef enum BackendType /* * Auxiliary processes. These have PGPROC entries, but they are not - * attached to any particular database. There can be only one of each of - * these running at a time. + * attached to any particular database, and cannot run transactions or + * even take heavyweight locks. There can be only one of each of these + * running at a time. * * If you modify these, make sure to update NUM_AUXILIARY_PROCS and the * glossary in the docs. @@ -388,6 +389,10 @@ extern PGDLLIMPORT BackendType MyBackendType; #define AmWalSummarizerProcess() (MyBackendType == B_WAL_SUMMARIZER) #define AmWalWriterProcess() (MyBackendType == B_WAL_WRITER) +#define AmSpecialWorkerProcess() \ + (AmAutoVacuumLauncherProcess() || \ + AmLogicalSlotSyncWorkerProcess()) + extern const char *GetBackendTypeDesc(BackendType backendType); extern void SetDatabasePath(const char *path); |