diff options
Diffstat (limited to 'src/include/storage/standbydefs.h')
| -rw-r--r-- | src/include/storage/standbydefs.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/include/storage/standbydefs.h b/src/include/storage/standbydefs.h index 609d06edeeb..bd3c97fe434 100644 --- a/src/include/storage/standbydefs.h +++ b/src/include/storage/standbydefs.h @@ -17,17 +17,23 @@ #include "access/xlogreader.h" #include "lib/stringinfo.h" #include "storage/lockdefs.h" +#include "storage/sinval.h" /* Recovery handlers for the Standby Rmgr (RM_STANDBY_ID) */ extern void standby_redo(XLogReaderState *record); extern void standby_desc(StringInfo buf, XLogReaderState *record); extern const char *standby_identify(uint8 info); +extern void standby_desc_invalidations(StringInfo buf, + int nmsgs, SharedInvalidationMessage *msgs, + Oid dbId, Oid tsId, + bool relcacheInitFileInval); /* * XLOG message types */ #define XLOG_STANDBY_LOCK 0x00 #define XLOG_RUNNING_XACTS 0x10 +#define XLOG_INVALIDATIONS 0x20 typedef struct xl_standby_locks { @@ -50,4 +56,19 @@ typedef struct xl_running_xacts TransactionId xids[FLEXIBLE_ARRAY_MEMBER]; } xl_running_xacts; +/* + * Invalidations for standby, currently only when transactions without an + * assigned xid commit. + */ +typedef struct xl_invalidations +{ + Oid dbId; /* MyDatabaseId */ + Oid tsId; /* MyDatabaseTableSpace */ + bool relcacheInitFileInval; /* invalidate relcache init file */ + int nmsgs; /* number of shared inval msgs */ + SharedInvalidationMessage msgs[FLEXIBLE_ARRAY_MEMBER]; +} xl_invalidations; + +#define MinSizeOfInvalidations offsetof(xl_invalidations, msgs) + #endif /* STANDBYDEFS_H */ |