Remove obsolete nbtree "get root" comment.
Remove a very old Berkeley era comment that doesn't seem to have anything to do with the current locking considerations within _bt_getroot(). Discussion: https://postgr.es/m/CAH2-WzmA2H+rL-xxF5o6QhMD+9x6cJTnz2Mr3Li_pbPBmqoTBQ@mail.gmail.com
This commit is contained in:
parent
2b1394fc2b
commit
66c5bd3a6f
|
@ -266,9 +266,7 @@ _bt_update_meta_cleanup_info(Relation rel, TransactionId oldestBtpoXact,
|
|||
*
|
||||
* Since the root page can move around the btree file, we have to read
|
||||
* its location from the metadata page, and then read the root page
|
||||
* itself. If no root page exists yet, we have to create one. The
|
||||
* standard class of race conditions exists here; I think I covered
|
||||
* them all in the intricate dance of lock requests below.
|
||||
* itself. If no root page exists yet, we have to create one.
|
||||
*
|
||||
* The access type parameter (BT_READ or BT_WRITE) controls whether
|
||||
* a new root page will be created or not. If access = BT_READ,
|
||||
|
|
Loading…
Reference in New Issue