A small comment on Oracle's implementation of persistent bitmap indexes:
Oracle's bitmap index is concurently locked by DML, i.e. it suites for OLAP
(basically read only data warehouses) but in no way for OLTP.
IMHO,
Laimis
> Maybe the lack of heap/btree consistent ordering in Oracle
> and t
> [mailto:[EMAIL PROTECTED] On Behalf Of Tom Lane
> The current thought is to add some sort of hook that allows a
> user-defined action to be taken at the point where a WAL file
> would normally get recycled. Presumably this action would
> involve copying the WAL file to someplace else (eg a t
