From 0999ac479292c12a7c373e612b15e1ff47077990 Mon Sep 17 00:00:00 2001 From: Michael Paquier Date: Wed, 21 Nov 2018 08:43:32 +0900 Subject: [PATCH] Improve description of buffer used to store records in WAL reader The dedicated private buffer to store records is used only for these crossing a page boundary since 285bd0ac, but its description did not match completely the reality. Reported-by: Andrey Lepikhov Author: Michael Paquier Discussion: https://postgr.es/m/49518b48-2036-5e43-1818-0f594e375e76@postgrespro.ru --- src/include/access/xlogreader.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/include/access/xlogreader.h b/src/include/access/xlogreader.h index 40116f8ecb..44ca2bc2fd 100644 --- a/src/include/access/xlogreader.h +++ b/src/include/access/xlogreader.h @@ -185,7 +185,10 @@ struct XLogReaderState */ TimeLineID nextTLI; - /* Buffer for current ReadRecord result (expandable) */ + /* + * Buffer for current ReadRecord result (expandable), used when a record + * crosses a page boundary. + */ char *readRecordBuf; uint32 readRecordBufSize; -- 2.39.5