On Fri, May 19, 2017 at 12:51 AM, Michael Paquier <michael.paqu...@gmail.com> wrote: > On Fri, May 19, 2017 at 1:16 PM, Higuchi, Daisuke > <higuchi.dais...@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?
Maybe, but that sounds a lot more likely to inflict collateral damage of some kind than the originally-proposed fix, so I've committed that fix instead. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers