Re: [HACKERS] [Bug fix]If recovery.conf has target_session_attrs=read-write,the standby fails to start.

On Fri, May 19, 2017 at 1:16 PM, Higuchi, Daisuke
<higuchi.daisuke@jp.fujitsu.com> wrote:
> The reason of this problem is that sending 'show transaction_read_only' is failed.
> 'show' must be in uppercase letters because the streaming replication protocol only accepts capital letters.
> In psql and libpq applications that do not use the streaming replication protocol, this error does not occur.
>
> The attached patch fixes this. This patch changes 'show transaction_read_only' to 'SHOW transaction_read_only'.
                    if (!PQsendQuery(conn,
-                                     "show transaction_read_only"))
+                                     "SHOW transaction_read_only"))
Or perhaps the replication command parser could be made more flexible
with lower-case characters for replication commands?
-- 
Michael