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Be more specific about OOM in XLogReaderAllocate

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A couple of spots can benefit from an added errdetail(), which matches
what we were already doing in other places; and those that cannot
withstand errdetail() can get a more descriptive primary message.

Author: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Reviewed-by: Julien Rouhaud <rjuju123@gmail.com>
Discussion: https://postgr.es/m/CALj2ACV+cX1eM03GfcA=ZMLXh5fSn1X1auJLz3yuS1duPSb9QA@mail.gmail.com
This commit is contained in:
Alvaro Herrera
2021-11-22 13:43:43 -03:00
parent 042412879e
commit 2fed48f48f
5 changed files with 9 additions and 7 deletions
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3
src/backend/replication/walsender.c
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@@ -681,7 +681,8 @@ StartReplication(StartReplicationCmd *cmd)
if (!xlogreader)
ereport(ERROR,
(errcode(ERRCODE_OUT_OF_MEMORY),
errmsg("out of memory")));
errmsg("out of memory"),
errdetail("Failed while allocating a WAL reading processor.")));
/*
* We assume here that we're logging enough information in the WAL for