Rich Neswold ha scritto:
On Wed, Sep 24, 2008 at 4:17 PM, Manlio Perillo <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:

    I need a simple, concurrent safe, database, written in Haskell.
    A database with the interface of Data.Map would be great, since what
    I need to to is atomically increment some integer values, and I
    would like to avoid to use SQLite.


How about  "MVar (Map k Int)"?  or even "Map k (MVar Int)"?


Yes, it is a solution; and I can run a thread that every N seconds writes the database to a file.

But this works only if the database is used by only one process.


Manlio Perillo
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