81b6b09f6b
Summary: Now that v2 is fully functional, the v1 aggregator is removed. The v2 aggregator has been renamed. Pull Request resolved: https://github.com/facebook/rocksdb/pull/4778 Differential Revision: D13495930 Pulled By: abhimadan fbshipit-source-id: 9d69500a60a283e79b6c4fa938fc68a8aa4d40d6