diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/access/nbtree/nbtinsert.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c index c868f6aeccc..a70b64d9645 100644 --- a/src/backend/access/nbtree/nbtinsert.c +++ b/src/backend/access/nbtree/nbtinsert.c @@ -1909,15 +1909,8 @@ _bt_split(Relation rel, BTScanInsert itup_key, Buffer buf, Buffer cbuf, * By here, the original data page has been split into two new halves, and * these are correct. The algorithm requires that the left page never * move during a split, so we copy the new left page back on top of the - * original. Note that this is not a waste of time, since we also require - * (in the page management code) that the center of a page always be - * clean, and the most efficient way to guarantee this is just to compact - * the data by reinserting it into a new left page. (XXX the latter - * comment is probably obsolete; but in any case it's good to not scribble - * on the original page until we enter the critical section.) - * - * We need to do this before writing the WAL record, so that XLogInsert - * can WAL log an image of the page if necessary. + * original. We need to do this before writing the WAL record, so that + * XLogInsert can WAL log an image of the page if necessary. */ PageRestoreTempPage(leftpage, origpage); /* leftpage, lopaque must not be used below here */ |