Re: Re: [COMMITTERS] pgsql: Make CheckRequiredParameterValues() depend upon correct - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Re: [COMMITTERS] pgsql: Make CheckRequiredParameterValues() depend upon correct
Date
Msg-id 1272441604.4161.9702.camel@ebony
Whole thread Raw
In response to Re: Re: [COMMITTERS] pgsql: Make CheckRequiredParameterValues() depend upon correct  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
Responses Re: Re: [COMMITTERS] pgsql: Make CheckRequiredParameterValues() depend upon correct
Re: Re: [COMMITTERS] pgsql: Make CheckRequiredParameterValues() depend upon correct
List pgsql-hackers
On Wed, 2010-04-28 at 10:43 +0300, Heikki Linnakangas wrote:

> * renamed wal_mode to wal_level

I'm wondering whether this should be a list rather than an enum? If we
add something in the future that adds more info to WAL but doesn't fit
the one-dimensional model this implements then we could be in trouble.
Should this be

e.g. wal_xxxx = feature2, feature3
e.g. wal_xxxx = feature3
e.g. wal_xxxx = feature1

recognising that some features require other features, so as an example
feature2 requires and implies feature1.

The word "level" implies a one-dimensionality that "mode" did not and I
feel a little uncertain about that term.

Other words: attributes, features, contents, info, options.
Hmm, wal_options sounds OK.

Anyway, just throwing out some ideas to make sure we're doing the right
thing with this.

-- Simon Riggs           www.2ndQuadrant.com



pgsql-hackers by date:

Previous
From: Heikki Linnakangas
Date:
Subject: Re: Error handling for ShmemInitStruct and ShmemInitHash
Next
From: "Jehan-Guillaume (ioguix) de Rorthais"
Date:
Subject: Re: providing tokenized version of parsed SQL script