tzik 359b6bcec2 Add leveldb::Cache::Prune ... Prune() drops on-memory read cache of the database, so that the client can relief its memory shortage. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=101335710		2015-12-09 10:34:58 -08:00
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leveldb	Add leveldb::Cache::Prune	2015-12-09 10:34:58 -08:00