On 8/9/16 1:01 PM, Robert Haas wrote:
However, I don't see the need for a full-blown request
counter here; we've had this API for several releases now and to my
knowledge nobody has complained about the fact that you aren't
supposed to call dsm_pin_segment() multiple times for the same
segment.


Could a couple of static variables be used to ensure multiple pin/unpin and attach/detach calls throw an assert() (or become a no-op if asserts are disabled)? It would be nice if we could protect users from this.
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Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
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