Robert Haas <robertmh...@gmail.com> writes:
> On Wed, May 24, 2017 at 3:16 AM, Tsunakawa, Takayuki
> <tsunakawa.ta...@jp.fujitsu.com> wrote:
>> For this, I added a GUC_REPORT variable session_read_only which indicates
>> the session's default read-only status. The characteristics are:
>>
>> * It cannot be changed directly by the user (postgresql.conf, SET, etc.)
>> * Its value is the same as default_transaction_read_only when not in
>> recovery.
I didn't look at exactly how you tried to do that, but GUCs whose values
depend on other GUCs generally don't work well at all.
>> * Its value is false during recovery.
[ scratches head... ] Surely this should read as "true" during recovery?
Also, what happens if the standby server goes live mid-session?
>> Could you include this in PG 10?
I concur with Robert that this is too late for v10, and the argument to
shove it in anyway is not compelling.
regards, tom lane
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