| From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
|---|---|
| To: | Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Add Boolean node |
| Date: | 2021-12-27 09:08:19 |
| Message-ID: | CAFj8pRBFAO=MAqrV2rH=OAVJM0gHJ-NQQt-sjmPAX5fmS=KaAw@mail.gmail.com |
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| Lists: | pgsql-hackers |
po 27. 12. 2021 v 10:02 odesílatel Peter Eisentraut <
peter(dot)eisentraut(at)enterprisedb(dot)com> napsal:
>
> This patch adds a new node type Boolean, to go alongside the "value"
> nodes Integer, Float, String, etc. This seems appropriate given that
> Boolean values are a fundamental part of the system and are used a lot.
>
> Before, SQL-level Boolean constants were represented by a string with
> a cast, and internal Boolean values in DDL commands were usually
> represented by Integer nodes. This takes the place of both of these
> uses, making the intent clearer and having some amount of type safety.
+1
Regards
Pavel
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