diff options
Diffstat (limited to 'src/include/access/visibilitymapdefs.h')
| -rw-r--r-- | src/include/access/visibilitymapdefs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/access/visibilitymapdefs.h b/src/include/access/visibilitymapdefs.h index 9165b9456b9..8dfdbfa71ef 100644 --- a/src/include/access/visibilitymapdefs.h +++ b/src/include/access/visibilitymapdefs.h @@ -21,5 +21,14 @@ #define VISIBILITYMAP_ALL_FROZEN 0x02 #define VISIBILITYMAP_VALID_BITS 0x03 /* OR of all valid visibilitymap * flags bits */ +/* + * To detect recovery conflicts during logical decoding on a standby, we need + * to know if a table is a user catalog table. For that we add an additional + * bit into xl_heap_visible.flags, in addition to the above. + * + * NB: VISIBILITYMAP_XLOG_* may not be passed to visibilitymap_set(). + */ +#define VISIBILITYMAP_XLOG_CATALOG_REL 0x04 +#define VISIBILITYMAP_XLOG_VALID_BITS (VISIBILITYMAP_VALID_BITS | VISIBILITYMAP_XLOG_CATALOG_REL) #endif /* VISIBILITYMAPDEFS_H */ |