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Message #09789
Re: MDEV-9423: FTWRL and Binlog checkpoint
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To:
Nirbhay Choubey <nirbhay@xxxxxxxxxxx>
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From:
Kristian Nielsen <knielsen@xxxxxxxxxxxxxxx>
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Date:
Wed, 29 Jun 2016 10:31:13 +0200
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Cc:
MariaDB Developers <maria-developers@xxxxxxxxxxxxxxxxxxx>
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In-reply-to:
<CACAc7V=oQ8kEDHwtC1F-ER=6eK3-UksNTdqWBsiqyRyS3b6tLA@mail.gmail.com> (Nirbhay Choubey's message of "Tue, 28 Jun 2016 23:23:31 -0400")
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User-agent:
Gnus/5.13 (Gnus v5.13) Emacs/24.4 (gnu/linux)
Nirbhay Choubey <nirbhay@xxxxxxxxxxx> writes:
> It wouldn't prevent the user from doing REFRESH_BINARY_LOG, but with
> wait_for_last_checkpoint_event() added to reload_acl_and_cache(), it would
> ensure every REFRESH_BINARY_LOG (either from user or #2 above) waits
> until last checkpoint event makes into the new binary log file.
The user's query will wait, but it's not clear how that helps your SST
(which it seems will be unaffected by the wait in the user's connection
thread).
- Kristian.
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