sdong 1f5954147b Introduce Iterator::GetProperty() and replace Iterator::IsKeyPinned() ... Summary: Add Iterator::GetProperty(), a way for users to communicate with iterator, and turn Iterator::IsKeyPinned() with it. As a follow-up, I'll ask a property as the version number attached to the iterator Test Plan: Rerun existing tests and add a negative test case. Reviewers: yhchiang, andrewkr, kradhakrishnan, anthony, IslamAbdelRahman Reviewed By: IslamAbdelRahman Subscribers: leveldb, dhruba Differential Revision: https://reviews.facebook.net/D54783		2016-02-29 14:01:31 -08:00
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rocksdb	Introduce Iterator::GetProperty() and replace Iterator::IsKeyPinned()	2016-02-29 14:01:31 -08:00