Hi, everybody.

I'm looking around to see if this sort of functionality already exists. I've got a table holding objects that looks like

<UUID>    <Type>:<Field>      <Value>

I'd like to mark objects as "active" or "inactive" by adding keys like

<UUID>    ACTIVE:----     ----
<UUID>    INACTIVE:----   ----

and then set up an iterator to return the previous entries if and only if the row contains an ACTIVE column family.

I thought that at the meeting a couple weeks ago a pattern was described to return joins using an IntersectingIterator: set up one iterator to return the field value entries, another one to return the ACTIVE entries, and then return only the ones I want. But looking at IntersectingIterator itself, this doesn't match up with my mental picture.

So is there a known pattern matching this sort of thing? Any suggestions on crafting one?

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