Re: [GENERAL] Protocol 2 and query parameters support

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От
Andres Freund
Тема
Re: [GENERAL] Protocol 2 and query parameters support
Дата
Msg-id
20170424005455.zuqwuban7lwzptka@alap3.anarazel.de
Ответ на
[GENERAL] Protocol 2 and query parameters support (Konstantin Izmailov)
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Дерево обсуждения
[GENERAL] Protocol 2 and query parameters support Konstantin Izmailov <pgfizm@gmail.com>
Re: [GENERAL] Protocol 2 and query parameters support Andres Freund <andres@anarazel.de>
Re: [GENERAL] Protocol 2 and query parameters support Tom Lane <tgl@sss.pgh.pa.us>
Re: [GENERAL] Protocol 2 and query parameters support Tatsuo Ishii <ishii@sraoss.co.jp>
Re: [GENERAL] Protocol 2 and query parameters support "Rader, David" <davidr@openscg.com>
Re: [GENERAL] Protocol 2 and query parameters support Andres Freund <andres@anarazel.de>
Re: [GENERAL] Protocol 2 and query parameters support Tatsuo Ishii <ishii@sraoss.co.jp>
Re: [GENERAL] Protocol 2 and query parameters support Adrian Klaver <adrian.klaver@aklaver.com>
Re: [GENERAL] Protocol 2 and query parameters support "David G. Johnston" <david.g.johnston@gmail.com> 
On 2017-04-23 12:08:51 -0700, Konstantin Izmailov wrote:
> Does Postgres protocol 2 support query parameters? e.g.:
>   SELECT colA FROM tbl WHERE colB=$1
> 
> Some systems (Presto) are still using protocol 2, and I need to understand
> the scope of changes in the middleware to support protocol 2.

Could you provide a reference about presto using v2 protocol?  A quick
search didn't turn anything up.  Presto seems a bit too new to rely on
v2, given how long ago v3 has been introduced.

Greetings,

Andres Freund
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