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authorFujii Masao <fujii@postgresql.org>2014-08-19 18:30:38 +0900
committerFujii Masao <fujii@postgresql.org>2014-08-19 18:30:38 +0900
commitc4762886539b06da682045e19ba73dcee3789638 (patch)
tree804ecf6fff27078e7f5f4827c84e6fe5aa5dccfd /src/bin/pg_basebackup/receivelog.c
parent083d29c65b7897f90c70e6dc0a4240a5fa75c8f2 (diff)
downloadpostgresql-c4762886539b06da682045e19ba73dcee3789638.tar.gz
postgresql-c4762886539b06da682045e19ba73dcee3789638.zip
Revert "Fix bug in checking of IDENTIFY_SYSTEM result."
This reverts commit 083d29c65b7897f90c70e6dc0a4240a5fa75c8f2. The commit changed the code so that it causes an errors when IDENTIFY_SYSTEM returns three columns. But which prevents us from using the replication-related utilities against the server with older version. This is not what we want. For that compatibility, we allow the utilities to receive three columns as the result of IDENTIFY_SYSTEM eventhough it actually returns four columns in 9.4 or later. Pointed out by Andres Freund.
Diffstat (limited to 'src/bin/pg_basebackup/receivelog.c')
-rw-r--r--src/bin/pg_basebackup/receivelog.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bin/pg_basebackup/receivelog.c b/src/bin/pg_basebackup/receivelog.c
index 7cdb3b1214c..89b22f20e2a 100644
--- a/src/bin/pg_basebackup/receivelog.c
+++ b/src/bin/pg_basebackup/receivelog.c
@@ -499,11 +499,11 @@ ReceiveXlogStream(PGconn *conn, XLogRecPtr startpos, uint32 timeline,
PQclear(res);
return false;
}
- if (PQntuples(res) != 1 || PQnfields(res) < 4)
+ if (PQntuples(res) != 1 || PQnfields(res) < 3)
{
fprintf(stderr,
_("%s: could not identify system: got %d rows and %d fields, expected %d rows and %d or more fields\n"),
- progname, PQntuples(res), PQnfields(res), 1, 4);
+ progname, PQntuples(res), PQnfields(res), 1, 3);
PQclear(res);
return false;
}