Lza writes:
I have a table in my database that holds information on policies and
this table is linked to a number of other tables. I need to be able to
keep a history of all changes to a policy over time. The other tables
There is a postgresql project which I just saw last night.
Don't recall the name, but it was announced in the monthly announcement
email.
It allows you to save all the changes made to a file and to revert back to a
given date.
I believe it was in the annoucement email for june.
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
