diff options
| author | Robert Haas | 2023-03-03 17:52:04 +0000 |
|---|---|---|
| committer | Robert Haas | 2023-03-03 17:52:04 +0000 |
| commit | ebd551f586a801dee426e49ba72fb213e8013890 (patch) | |
| tree | 04fe2dc0a14318dd24224a0a305f42c4c7733f89 | |
| parent | b6a0d469cae4410a05b5e109748278065a931b68 (diff) | |
Update some incorrect comments about xlog records.
The comments claim that certain pieces of data are part of the main
WAL record data when in reality they are part of the data for
block 0. Repair.
Bertrand Drouvot, reviewed by Amit Kapila. Originally reported by me.
Discussion: http://postgr.es/m/[email protected]
| -rw-r--r-- | src/include/access/gistxlog.h | 4 | ||||
| -rw-r--r-- | src/include/access/heapam_xlog.h | 5 | ||||
| -rw-r--r-- | src/include/access/nbtxlog.h | 10 |
3 files changed, 11 insertions, 8 deletions
diff --git a/src/include/access/gistxlog.h b/src/include/access/gistxlog.h index 09f9b0f8c67..2ce9366277d 100644 --- a/src/include/access/gistxlog.h +++ b/src/include/access/gistxlog.h @@ -52,9 +52,7 @@ typedef struct gistxlogDelete TransactionId snapshotConflictHorizon; uint16 ntodelete; /* number of deleted offsets */ - /* - * In payload of blk 0 : todelete OffsetNumbers - */ + /* TODELETE OFFSET NUMBER ARRAY FOLLOWS */ } gistxlogDelete; #define SizeOfGistxlogDelete (offsetof(gistxlogDelete, ntodelete) + sizeof(uint16)) diff --git a/src/include/access/heapam_xlog.h b/src/include/access/heapam_xlog.h index 8cb0d8da193..a2c67d1cd3f 100644 --- a/src/include/access/heapam_xlog.h +++ b/src/include/access/heapam_xlog.h @@ -345,8 +345,9 @@ typedef struct xl_heap_freeze_page TransactionId snapshotConflictHorizon; uint16 nplans; - /* FREEZE PLANS FOLLOW */ - /* OFFSET NUMBER ARRAY FOLLOWS */ + /* + * In payload of blk 0 : FREEZE PLANS and OFFSET NUMBER ARRAY + */ } xl_heap_freeze_page; #define SizeOfHeapFreezePage (offsetof(xl_heap_freeze_page, nplans) + sizeof(uint16)) diff --git a/src/include/access/nbtxlog.h b/src/include/access/nbtxlog.h index edd1333d9bb..7dd67257f29 100644 --- a/src/include/access/nbtxlog.h +++ b/src/include/access/nbtxlog.h @@ -236,9 +236,13 @@ typedef struct xl_btree_delete uint16 ndeleted; uint16 nupdated; - /* DELETED TARGET OFFSET NUMBERS FOLLOW */ - /* UPDATED TARGET OFFSET NUMBERS FOLLOW */ - /* UPDATED TUPLES METADATA (xl_btree_update) ARRAY FOLLOWS */ + /*---- + * In payload of blk 0 : + * - DELETED TARGET OFFSET NUMBERS + * - UPDATED TARGET OFFSET NUMBERS + * - UPDATED TUPLES METADATA (xl_btree_update) ARRAY + *---- + */ } xl_btree_delete; #define SizeOfBtreeDelete (offsetof(xl_btree_delete, nupdated) + sizeof(uint16)) |