diff options
Diffstat (limited to 'src/include/catalog/pg_control.h')
| -rw-r--r-- | src/include/catalog/pg_control.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/include/catalog/pg_control.h b/src/include/catalog/pg_control.h index d0d2e9e39d..1031e56512 100644 --- a/src/include/catalog/pg_control.h +++ b/src/include/catalog/pg_control.h @@ -21,7 +21,7 @@ /* Version identifier for this pg_control format */ -#define PG_CONTROL_VERSION 921 +#define PG_CONTROL_VERSION 922 /* * Body of CheckPoint XLOG records. This is declared here because we keep @@ -33,6 +33,7 @@ typedef struct CheckPoint XLogRecPtr redo; /* next RecPtr available when we began to * create CheckPoint (i.e. REDO start point) */ TimeLineID ThisTimeLineID; /* current TLI */ + bool fullPageWrites; /* current full_page_writes */ uint32 nextXidEpoch; /* higher-order bits of nextXid */ TransactionId nextXid; /* next free XID */ Oid nextOid; /* next free OID */ @@ -60,6 +61,7 @@ typedef struct CheckPoint #define XLOG_BACKUP_END 0x50 #define XLOG_PARAMETER_CHANGE 0x60 #define XLOG_RESTORE_POINT 0x70 +#define XLOG_FPW_CHANGE 0x80 /* @@ -138,6 +140,12 @@ typedef struct ControlFileData * record, to make sure the end-of-backup record corresponds the base * backup we're recovering from. * + * backupEndPoint is the backup end location, if we are recovering from + * an online backup which was taken from the standby and haven't reached + * the end of backup yet. It is initialized to the minimum recovery point + * in pg_control which was backed up last. It is reset to zero when + * the end of backup is reached, and we mustn't start up before that. + * * If backupEndRequired is true, we know for sure that we're restoring * from a backup, and must see a backup-end record before we can safely * start up. If it's false, but backupStartPoint is set, a backup_label @@ -146,6 +154,7 @@ typedef struct ControlFileData */ XLogRecPtr minRecoveryPoint; XLogRecPtr backupStartPoint; + XLogRecPtr backupEndPoint; bool backupEndRequired; /* |