Re: Manipulating complex types as non-contiguous structures in-memory
Robert Haas <robertmhaas@gmail.com>
From: Robert Haas <robertmhaas@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Martijn van Oosterhout <kleptog@svana.org>,
"pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2015-02-14T17:24:57Z
Lists: pgsql-hackers
On Sat, Feb 14, 2015 at 10:45 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote: > Martijn van Oosterhout <kleptog@svana.org> writes: >> On Thu, Feb 12, 2015 at 08:52:56AM -0500, Robert Haas wrote: >>>> BTW, I'm not all that thrilled with the "deserialized object" terminology. >>>> I found myself repeatedly tripping up on which form was serialized and >>>> which de-. If anyone's got a better naming idea I'm willing to adopt it. > >>> My first thought is that we should form some kind of TOAST-like >>> backronym, like Serialization Avoidance Loading and Access Device >>> (SALAD) or Break-up, Read, Edit, Assemble, and Deposit (BREAD). I >>> don't think there is anything per se wrong with the terms >>> serialization and deserialization; indeed, I used the same ones in the >>> parallel-mode stuff. But they are fairly general terms, so it might >>> be nice to have something more specific that applies just to this >>> particular usage. > >> The words that sprung to mind for me were: packed/unpacked. > > Trouble is that we're already using "packed" with a specific connotation > in that same area of the code, namely for short-header varlena values. > (See pg_detoast_datum_packed() etc.) So I don't think this will work. > But maybe a different adjective? expanded? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
Commits
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Use fast path in plpgsql's RETURN/RETURN NEXT in more cases.
- 9e3ad1aac524 9.5.0 cited
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Add support for multiple kinds of external toast datums.
- 368202501539 9.4.0 cited