Re: [HACKERS] Custom compression methods
От | Ildus Kurbangaliev |
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Тема | Re: [HACKERS] Custom compression methods |
Дата | |
Msg-id | 20180125172457.5967c022@wp.localdomain обсуждение исходный текст |
Ответ на | Re: [HACKERS] Custom compression methods (Ildar Musin <i.musin@postgrespro.ru>) |
Ответы |
Re: [HACKERS] Custom compression methods
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Список | pgsql-hackers |
On Thu, 25 Jan 2018 16:03:20 +0300 Ildar Musin <i.musin@postgrespro.ru> wrote: Thanks for review! > > As you see, compression option is copied anyway. I suggest adding new > INCLUDING COMPRESSION option to enable user to explicitly specify > whether they want or not to copy compression settings. Good catch, i missed INCLUDE options for LIKE command. Added INCLUDING COMPRESSION as you suggested. > > > I found a few phrases in documentation that can be improved. But the > documentation should be checked by a native speaker. > > In compression-am.sgml: > "an compression access method" -> "a compression access method" > "compression method method" -> "compression method" > "compability" -> "compatibility" > Probably "local-backend cached state" would be better to replace with > "per backend cached state"? > "Useful to store the parsed view of the compression options" -> "It > could be useful for example to cache compression options" > "and stores result of" -> "and stores the result of" > "Called when CompressionAmOptions is creating." -> "Called when > <structname>CompressionAmOptions</structname> is being initialized" > > "Note that in any system cache invalidation related with > pg_attr_compression relation the options will be cleaned" -> "Note > that any <literal>pg_attr_compression</literal> relation invalidation > will cause all the cached <literal>acstate</literal> options cleared." > "Function used to ..." -> "Function is used to ..." > > I think it would be nice to mention custom compression methods in > storage.sgml. At this moment it only mentions built-in pglz > compression. > I agree, the documentation would require a native speaker. Fixed the lines you mentioned. -- --- Ildus Kurbangaliev Postgres Professional: http://www.postgrespro.com Russian Postgres Company
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