Re: WITH clause in CREATE STATISTICS

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Simon Riggs <simon(at)2ndquadrant(dot)com>, Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>
Subject: Re: WITH clause in CREATE STATISTICS
Date: 2017-05-12 21:44:26
Message-ID: 20170512214426.sdzcocysfv6ykjjr@alvherre.pgsql
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Tom Lane wrote:
> Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> writes:
> > Tom Lane wrote:
> >> Oh, sorry --- I already pushed something about this.
>
> > That's fine, thanks.
>
> Oh, I see your patch also fixes missing code in getObjectDescription().
> We need that. Is there a decent way to get the compiler to warn about
> that oversight?

We could remove the default clause. That results in the expected
warning, and no others (i.e. the switch was already complete):

/pgsql/source/master/src/backend/catalog/objectaddress.c:2657:2: warning: enumeration value 'OCLASS_STATISTIC_EXT' not handled in switch [-Wswitch]

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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