diff options
Diffstat (limited to 'src/include/access/heapam.h')
| -rw-r--r-- | src/include/access/heapam.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index 4a69b6dd043..417108f1e01 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -100,6 +100,13 @@ typedef enum HEAPTUPLE_DELETE_IN_PROGRESS /* deleting xact is still in progress */ } HTSV_Result; +/* + * heap_prepare_freeze_tuple may request that heap_freeze_execute_prepared + * check any tuple's to-be-frozen xmin and/or xmax status using pg_xact + */ +#define HEAP_FREEZE_CHECK_XMIN_COMMITTED 0x01 +#define HEAP_FREEZE_CHECK_XMAX_ABORTED 0x02 + /* heap_prepare_freeze_tuple state describing how to freeze a tuple */ typedef struct HeapTupleFreeze { @@ -109,6 +116,8 @@ typedef struct HeapTupleFreeze uint16 t_infomask; uint8 frzflags; + /* xmin/xmax check flags */ + uint8 checkflags; /* Page offset number for tuple */ OffsetNumber offset; } HeapTupleFreeze; |