update CHANGLOG for 2.1.9 (#1531)

tikv · May 6, 2019 · f068507 · f068507
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diff --git a/CHANGELOG.md b/CHANGELOG.md
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 # PD Change Log
 
+## v2.1.9
+- Support the GetOperator service [#1514](https://github.com/pingcap/pd/pull/1514)
+- Improve leader election related logs [#1529](https://github.com/pingcap/pd/pull/1529)
+
 ## v2.1.8
 - Fix the issue that `regionScatterer` might generate an invalid `OperatorStep` [#1482](https://github.com/pingcap/pd/pull/1482)
 - Fix the issue that a hot store makes incorrect statistics of keys [#1487](https://github.com/pingcap/pd/pull/1487)