Siying Dong a8029fdc75 Introduce MergeContext to Lazily Initialize merge operand list ... Summary: In get operations, merge_operands is only used in few cases. Lazily initialize it can reduce average latency in some cases Test Plan: make all check Reviewers: haobo, kailiu, dhruba Reviewed By: haobo CC: igor, nkg-, leveldb Differential Revision: https://reviews.facebook.net/D14415 Conflicts: db/db_impl.cc db/memtable.cc		2013-12-11 11:37:28 -08:00
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rocksdb	Introduce MergeContext to Lazily Initialize merge operand list	2013-12-11 11:37:28 -08:00
utilities	BackupableDB delete backups with newer seq number	2013-12-10 20:49:28 -08:00