Re: storing PDFs
От | Leonel Nunez |
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Тема | Re: storing PDFs |
Дата | |
Msg-id | 43B80618.4000308@enelserver.com обсуждение исходный текст |
Ответ на | Re: storing PDFs (Doug McNaught <doug@mcnaught.org>) |
Ответы |
Re: storing PDFs
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Список | pgsql-general |
Doug McNaught wrote: >Leonel Nunez <lnunez@enelserver.com> writes: > > > >>You can use ByteA but the size will be about 4 times bigger >> >> > >Are you sure? The intermediate form for bytea (escaped single-quoted >strings) is pretty inefficient, but once in the database the data is >stored as binary and can even be compressed. > >Plus, I'm pretty sure the protocol supports transmitting bytea fields >as binary over the wire if your client software can handle it. > >-Doug > > > > I've made 2 pg_dumps from 2 different databases , 1 from a ByteA stored images and 1 from the same images but stored as Base64 on varchar and the sql file for byteA was 4 times bigger than the size of all the images on the Filesystem and the sql for varchar with base64 was about 30% bigger than the size on the filesystem but If the bytea is encoded only for dump and load and on the database are same size as the original file then that's great and my perception is wrong I'll check that Leonel
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