Re: MemoryContext and NodeTags

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Thomas Hallgren <thomas(dot)hallgren(at)home(dot)se>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: MemoryContext and NodeTags
Date: 2005-10-17 14:13:55
Message-ID: 22104.1129558435@sss.pgh.pa.us
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Thomas Hallgren <thomas(dot)hallgren(at)home(dot)se> writes:
> I have a proposal:
> The NodeTag T_MemoryContext has the value of 600 and the next occupied
> entry is T_Value which is 650.
> - Reserve half of that range for PostgreSQL specific contexts (today you
> only use one), and the other half for custom contexts.

OK.

> - Accept patches to nodes/nodes.h for new custom tags (properly
> motivated of course).

No. Define 'em yourself.

regards, tom lane

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