Re: Bytea as C string in pg_convert?
От | Andrew Dunstan |
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Тема | Re: Bytea as C string in pg_convert? |
Дата | |
Msg-id | 46F7DF6B.6040406@dunslane.net обсуждение исходный текст |
Ответ на | Re: Bytea as C string in pg_convert? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Bytea as C string in pg_convert?
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Список | pgsql-hackers |
Tom Lane wrote: > Andrew Dunstan <andrew@dunslane.net> writes: > >> I have changed it. The thing is, though, that this function not only >> performs the convert() function but acts as the engine for convert_to() >> and convert_from(). Those functions do some silent transformations, in >> one case passing a text Datum as the first argument and in the other >> case the returning the result as text. If there's a better way to do >> this I'll be happy to learn, but it seems to me it would involve some >> duplication - I tried to avoid that where possible. >> > > Hmm. One suggestion would be to have an internal function declared > as taking and returning "struct varlena *", with a comment saying that > we depend on text and bytea both being compatible with this. All three > SQL-visible functions are then thin wrappers around that. > > > Doesn't strike me as much of an advance, to be honest. My current top priority is fixing the MSVC build .bat files like Magnus wants, which will take a bit of time. cheers andrew
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