Re: allow trigger to get updated columns
| От | Peter Eisentraut |
|---|---|
| Тема | Re: allow trigger to get updated columns |
| Дата | |
| Msg-id | 4e534c8d-4c04-6a30-e8e9-aecdec917ccc@2ndquadrant.com обсуждение исходный текст |
| Ответ на | Re: allow trigger to get updated columns (Daniel Gustafsson <daniel@yesql.se>) |
| Ответы |
Re: allow trigger to get updated columns
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| Список | pgsql-hackers |
On 2020-03-05 13:53, Daniel Gustafsson wrote: > The 0001 refactoring patch seems a clear win to me. > > In the 0002 patch: > > + For <literal>UPDATE</literal> triggers, a bitmap set indicating the > + columns that were updated by the triggering command. Generic trigger > > Is it worth pointing out that tg_updatedcols will be NULL rather than an empty > Bitmapset for non-UPDATE triggers? bitmapset.c treats NULL as an empty bitmap > but since a Bitmapset can be allocated but empty, maybe it's worth being > explicit to help developers? done > There isn't really a test suite that excercises this IIUC, how about adding > something like the attached diff to contrib/lo? It seemed like a lower impact > change than widening test_tsvector. done > +1 on the patchset, marking this entry as Ready For Committer. and done -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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