Re: How do I pack a class into a string? Is serialize available?
От | Doug McNaught |
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Тема | Re: How do I pack a class into a string? Is serialize available? |
Дата | |
Msg-id | m37kvn5775.fsf@belphigor.mcnaught.org обсуждение исходный текст |
Ответ на | Re: How do I pack a class into a string? Is serialize available? ("Gurunandan R. Bhat" <grbhat@exocore.com>) |
Список | pgsql-general |
"Gurunandan R. Bhat" <grbhat@exocore.com> writes: > On 28 Aug 2001, Doug McNaught wrote: > > > What problem are you trying to solve? > > I wanted to write a small utility to keep two databases synchronised. > Whenever I add a row to a table in the local database, I intend to put a > trigger that would update a special table with the modified tablename and > the serialised version of the new row. I then copy this single table > across and rebuild my remote database. > > And advice? Well, you could certainly write a set of per-table serialization functions, and attach each one to its table via a trigger. It might actually be possible to write a generel serialization function in C if not in one of the other languages. What you need to do is come up with a serialization format, perhaps stealing one (from PHP?). ;) Serialization is basically a matter of escaping and delimiting data; how you do it depends on what kind of data you have and how it's put together. Does this help? -Doug -- Free Dmitry Sklyarov! http://www.freesklyarov.org/ We will return to our regularly scheduled signature shortly.
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