+sub fork_ok {
+ return 1 if $DBD::SQLite::sqlite_version >= 3008003;
+ my ($opt) = @_;
+ my @j = split(/,/, $opt->{jobs} // '');
+ state $warned;
+ grep { $_ > 1 } @j and $warned //= warn('DBD::SQLite version is ',
+ $DBD::SQLite::sqlite_version,
+ ", need >= 3008003 (3.8.3) for --jobs > 1\n");
+ $opt->{jobs} = '1,1';
+ undef;
+}
+