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Re: Libpq support to connect to standby server as priority - Mailing list pgsql-hackers

From Haribabu Kommi
Subject Re: Libpq support to connect to standby server as priority
Date
Msg-id CAJrrPGeX3C+91ruJ1HcuUoknakqgPG5Sk_0AxGKd-YqGvVaRPQ@mail.gmail.com
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In response to RE: Libpq support to connect to standby server as priority  ("Tsunakawa, Takayuki" <tsunakawa.takay@jp.fujitsu.com>)
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On Fri, Feb 22, 2019 at 5:47 PM Tsunakawa, Takayuki <tsunakawa.takay@jp.fujitsu.com> wrote:
From: Haribabu Kommi [mailto:kommi.haribabu@gmail.com]
Here I attached first set of patches that implemented the prefer-read option
> after reporting the transaction_read_only GUC to client. Along the lines
> of adding prefer-read option patch,

Great, thank you!  I'll review and test it.

Thanks. 


> 3. Existing read-write code is modified to use the new reported GUC instead
> of executing the show command.

Is the code path left to use SHOW for older servers?

Yes, for older versions less than 12, still uses the SHOW command approach.

Regards,
Haribabu Kommi
Fujitsu Australia

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