diff options
| author | Nathan Bossart | 2023-06-09 04:20:24 +0000 |
|---|---|---|
| committer | Nathan Bossart | 2023-06-09 04:20:24 +0000 |
| commit | 9aee26a491ba9b7ceff40e6192183ab7200b6bfb (patch) | |
| tree | 77d75624aea7619a88c9fb2eb365e660cf84f86b /src/backend/access/nbtree/README | |
| parent | 392ea0c78fdb6cb92f1af0793f6c2d48526e6fed (diff) | |
Fix missing word in nbtree/README.
Reported-by: Daniel Westermann
Author: Gurjeet Singh
Reviewed-by: Richard Guo
Discussion: https://postgr.es/m/ZR0P278MB0427F0E0CE4ED140F52D1923D250A%40ZR0P278MB0427.CHEP278.PROD.OUTLOOK.COM
Diffstat (limited to 'src/backend/access/nbtree/README')
| -rw-r--r-- | src/backend/access/nbtree/README | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/access/nbtree/README b/src/backend/access/nbtree/README index dd0f7ad2bdf..52e646c7f75 100644 --- a/src/backend/access/nbtree/README +++ b/src/backend/access/nbtree/README @@ -17,9 +17,9 @@ The basic Lehman & Yao Algorithm Compared to a classic B-tree, L&Y adds a right-link pointer to each page, to the page's right sibling. It also adds a "high key" to each page, which is an upper bound on the keys that are allowed on that page. These two -additions make it possible detect a concurrent page split, which allows the -tree to be searched without holding any read locks (except to keep a single -page from being modified while reading it). +additions make it possible to detect a concurrent page split, which allows +the tree to be searched without holding any read locks (except to keep a +single page from being modified while reading it). When a search follows a downlink to a child page, it compares the page's high key with the search key. If the search key is greater than the high |