Re: proposal: possibility to read dumped table's name from file

From: Julien Rouhaud <rjuju123(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: Daniel Gustafsson <daniel(at)yesql(dot)se>, Andres Freund <andres(at)anarazel(dot)de>, Andrew Dunstan <andrew(at)dunslane(dot)net>, John Naylor <john(dot)naylor(at)enterprisedb(dot)com>, Erik Rijkers <er(at)xs4all(dot)nl>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>, Stephen Frost <sfrost(at)snowman(dot)net>, Surafel Temesgen <surafel3000(at)gmail(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: proposal: possibility to read dumped table's name from file
Date: 2022-10-07 14:03:23
Message-ID: 20221007140323.5h4ynbwi72wxdxa4@jrouhaud
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On Fri, Oct 07, 2022 at 07:26:08AM +0200, Pavel Stehule wrote:
>
> I checked this code again, and I don't think some refactoring is easy.
> getFiltersFromFile is not duplicated. It is just probably badly named.
>
> These routines are used from pg_dump, pg_dumpall and pg_restore. There are
> significant differences in supported objects and in types used for returned
> lists (dumpOptions, SimpleStringList, and RestoreOptions). If I have one
> routine, then I need to implement some mechanism for specification of
> supported objects, and a special type that can be used as a proxy between
> caller and parser to hold lists of parsed values. To be names less
> confusing I renamed them to read_dump_filters, read_dumpall_filters and
> read_restore_filters

Ah right, I missed the different argument types. Now that the functions have
improved names it looks way clearer, and it seems just fine!

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