03.04.2014 17:08, Jim Starkey wrote: > Sean has done an exemplary job of explaining his abstract problem > (capturing a consistent snapshot of a subset of data), the constraints > (gotta be fast), and a proposed solution (parallel threads/processes > with cloned transactions).
In this case I once again have to suggest to use replication to separate database which is used for BI or export. This target database will always have consistent snapshot of a subset of data. Replication work with changes only that's why it is fast. And the main advantage: it can be used right now, there is no need to wait for custom Firebird build. -- WBR, SD. ------------------------------------------------------------------------------ Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel