diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/catalog/pg_control.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/include/catalog/pg_control.h b/src/include/catalog/pg_control.h index d543ef6e244..faf4de42440 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 903 +#define PG_CONTROL_VERSION 911 /* * Body of CheckPoint XLOG records. This is declared here because we keep @@ -137,9 +137,16 @@ typedef struct ControlFileData * we use the redo pointer as a cross-check when we see an end-of-backup * record, to make sure the end-of-backup record corresponds the base * backup we're recovering from. + * + * 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 + * file was found at startup but it may have been a leftover from a stray + * pg_start_backup() call, not accompanied by pg_stop_backup(). */ XLogRecPtr minRecoveryPoint; XLogRecPtr backupStartPoint; + bool backupEndRequired; /* * Parameter settings that determine if the WAL can be used for archival |