Re: Storing images in PG?
От | Jan Wieck |
---|---|
Тема | Re: Storing images in PG? |
Дата | |
Msg-id | 200108161736.f7GHaNs02256@jupiter.us.greatbridge.com обсуждение исходный текст |
Ответ на | RE: Storing images in PG? ("Andrew Snow" <andrew@modulus.org>) |
Список | pgsql-general |
Andrew Snow wrote: > > > > I have found (and confirmed by studying the PostgreSQL > > source) that to reliably insert arbitrary binary data into a > > bytea column there are only 3 characters which need to be > > escaped: \000, \047 ( ' ), \134 ( \ ). Here's the PHP > > function that I've been using: > > > Postgresl, in treating things as strings, handles \000 as NULL as an end > of string. > > select 'abc\000def' as hehehe; > hehehe > -------- > abc > (1 row) You forgot to quote the \ and cast it to bytea. > > > How do you get the data back from a query, with all the nulls in it? > > > - Andrew > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Don't 'kill -9' the postmaster > -- #======================================================================# # It's easier to get forgiveness for being wrong than for being right. # # Let's break this rule - forgive me. # #================================================== JanWieck@Yahoo.com # _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com
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