| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Vladimir Sitnikov <sitnikov(dot)vladimir(at)gmail(dot)com> |
| Cc: | Craig Ringer <craig(at)2ndquadrant(dot)com>, Yury Zhuravlev <u(dot)zhuravlev(at)postgrespro(dot)ru>, Fabrízio de Royes Mello <fabriziomello(at)gmail(dot)com>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: NOT EXIST for PREPARE |
| Date: | 2016-03-24 15:59:55 |
| Message-ID: | 3272.1458835195@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Vladimir Sitnikov <sitnikov(dot)vladimir(at)gmail(dot)com> writes:
> Tom>If you think that's not a protocol change, you are mistaken. It
> Tom>changes a behavior that's specified in the protocol documentation.
> Even if it requires documentation, this particular change will work seamlessly
> across existing implementations of v3 protocol.
No, because it would break applications that are not expecting prepared
statement names starting with '__' to work differently than they did
before. Not to mention that the whole idea of that being a semantically
significant property of a name is a monstrous kluge.
regards, tom lane
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