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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2010-04-07 06:12:52 +0000 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2010-04-07 06:12:52 +0000 |
| commit | 370f770c15a4c08094298685887d8a512267c369 (patch) | |
| tree | 34adb5188a1bd16c4f6e7937a78db9604bc783f2 /src/backend/access/transam/xlog.c | |
| parent | 9c40543c02f2acb4e7ffd6ad732fccc0f725ef80 (diff) | |
| download | postgresql-370f770c15a4c08094298685887d8a512267c369.tar.gz postgresql-370f770c15a4c08094298685887d8a512267c369.zip | |
Forbid using pg_xlogfile_name() and pg_xlogfile_name_offset() during
recovery. We might want to relax this in the future, but ThisTimeLineID
isn't currently correct in backends during recovery, so the filename
returned was wrong.
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index ce6d561d5be..592419d3567 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.389 2010/04/06 17:51:58 sriggs Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/xlog.c,v 1.390 2010/04/07 06:12:52 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -8410,6 +8410,12 @@ pg_xlogfile_name_offset(PG_FUNCTION_ARGS) HeapTuple resultHeapTuple; Datum result; + if (RecoveryInProgress()) + ereport(ERROR, + (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), + errmsg("recovery is in progress"), + errhint("pg_xlogfile_name_offset() cannot be executed during recovery."))); + /* * Read input and parse */ @@ -8479,6 +8485,12 @@ pg_xlogfile_name(PG_FUNCTION_ARGS) XLogRecPtr locationpoint; char xlogfilename[MAXFNAMELEN]; + if (RecoveryInProgress()) + ereport(ERROR, + (errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), + errmsg("recovery is in progress"), + errhint("pg_xlogfile_name() cannot be executed during recovery."))); + locationstr = text_to_cstring(location); if (sscanf(locationstr, "%X/%X", &uxlogid, &uxrecoff) != 2) |