[erlang-questions] Ordered set with lower_bound

Max Lapshin max.lapshin@REDACTED
Mon Oct 12 12:26:55 CEST 2009

> If by "frame number N" you mean "the Nth object in the ordered set"
> then you can use ets:slot for this
> Colm

No,no, I was not too clear: I store milliseconds as id of frame and
need something like following expression:

seek(Time) ->
  "SELECT id FROM frames WHERE is_keyframe = 't' AND timestamp <= Time
ORDER BY id DESC limit 1"

Something like this. Binary tree will be ideal.

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