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authorAlvaro Herrera <alvherre@alvh.no-ip.org>2017-06-22 16:42:38 -0400
committerAlvaro Herrera <alvherre@alvh.no-ip.org>2017-06-22 16:42:38 -0400
commitd4702b2049c5f50f6f55d74cc413ff061d8b3894 (patch)
tree64c1456b50bfb7f46b03f762df60d5dbef31e25d /src/backend/access/transam/xlog.c
parent7775ebaf016771cc9dc9b07921127ee87d6725f4 (diff)
Fix typo in comment
Once upon a time, WAL pointers could be NULL, but no longer. We talk about "valid" now. Reported-by: Amit Langote Discussion: https://postgr.es/m/33e9617d-27f1-eee8-3311-e27af98eaf2b@lab.ntt.co.jp
Diffstat (limited to 'src/backend/access/transam/xlog.c')
-rw-r--r--src/backend/access/transam/xlog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 682c541f685..ae9d75b1fff 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -3919,7 +3919,7 @@ CleanupBackupHistory(void)
/*
* Attempt to read an XLOG record.
*
- * If RecPtr is not NULL, try to read a record at that position. Otherwise
+ * If RecPtr is valid, try to read a record at that position. Otherwise
* try to read a record just after the last one previously read.
*
* If no valid record is available, returns NULL, or fails if emode is PANIC.