I don't know if this applies to SQLite, but many database systems have a problem if you fork after connecting; In this case, forking first and then connecting to the database (or if that's not an option, reconnect in the child process after fork) is the proper solution.

Perl 6 - the future is here, just unevenly distributed

In reply to Re: Unexpected and uncatchable database corruption errors using DBD::SQLite & Parallel::ForkManager by moritz
in thread Unexpected and uncatchable database corruption errors using DBD::SQLite & Parallel::ForkManager by djerius

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