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Diffstat (limited to 'src/backend/access/transam/slru.c')
| -rw-r--r-- | src/backend/access/transam/slru.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c index 30538ffd643..3049e01e1cd 100644 --- a/src/backend/access/transam/slru.c +++ b/src/backend/access/transam/slru.c @@ -280,6 +280,8 @@ SimpleLruZeroPage(SlruCtl ctl, int pageno) * in a page from disk into an existing buffer. (Such an old page cannot * have any interesting LSNs, since we'd have flushed them before writing * the page in the first place.) + * + * This assumes that InvalidXLogRecPtr is bitwise-all-0. */ static void SimpleLruZeroLSNs(SlruCtl ctl, int slotno) |