## [5.8.2](https://github.com/luin/ioredis/compare/v5.8.1...v5.8.2) (2025-10-21)
### Bug Fixes
* default IP family selection to 0 ([#2028](https://github.com/luin/ioredis/issues/2028)) ([fb082d6](https://github.com/luin/ioredis/commit/fb082d6a8ece4b0921379ac449215c7ec7435023)), closes [#2026](https://github.com/luin/ioredis/issues/2026)
* move CLIENT SETINFO commands to connection handshake ([#2033](https://github.com/luin/ioredis/issues/2033)) ([fcbbbe8](https://github.com/luin/ioredis/commit/fcbbbe898fc2540f5c14ad1f5d301f89bc2e4c22))
## [5.8.1](https://github.com/luin/ioredis/compare/v5.8.0...v5.8.1) (2025-10-06)
### Bug Fixes
* **ssubscribe:** re-subscribe sharded pubsub channels individually ([#2021](https://github.com/luin/ioredis/issues/2021)) ([f161367](https://github.com/luin/ioredis/commit/f161367e4f2965b1ffe076f7e87e750772f56234))
# [5.8.0](https://github.com/luin/ioredis/compare/v5.7.0...v5.8.0) (2025-09-23)
### Bug Fixes
* **ssubscribe:** re-subscribe sharded pubsub channels individually on ready ([#2012](https://github.com/luin/ioredis/issues/2012)) ([55a410f](https://github.com/luin/ioredis/commit/55a410fb1d7201d5de90ebb7a18a1c3cbf359b12))
### Features
* add more xtrim method overloads and tests ([#2010](https://github.com/luin/ioredis/issues/2010)) ([8a3e052](https://github.com/luin/ioredis/commit/8a3e05205009325c1de417217c3f6156994b7079))
* implement proper hpexpire command signatures and tests ([#2006](https://github.com/luin/ioredis/issues/2006)) ([95e80af](https://github.com/luin/ioredis/commit/95e80afa3f104a8911610bfeebdfb6c5cfc7a4cc))
* **stream:** Add XDELEX command ([#2003](https://github.com/luin/ioredis/issues/2003)) ([7be3c8d](https://github.com/luin/ioredis/commit/7be3c8dc23403e247a32472998deff613fd8c9ad))
* support client setinfo ([#2011](https://github.com/luin/ioredis/issues/2011)) ([a5d808b](https://github.com/luin/ioredis/commit/a5d808bc0bad8beab72ca0e044632a7178db5661))
# [5.7.0](https://github.com/luin/ioredis/compare/v5.6.1...v5.7.0) (2025-07-31)
### Bug Fixes
* xread example for TypeScript ([#1872](https://github.com/luin/ioredis/issues/1872)) ([265ea59](https://github.com/luin/ioredis/commit/265ea5975a0447be12d7dd5e209256ecb42fc797))
### Features
* Implement hexpire for [#1898](https://github.com/luin/ioredis/issues/1898) ([#1918](https://github.com/luin/ioredis/issues/1918)) ([121202c](https://github.com/luin/ioredis/commit/121202ca1a461c627680d2332e60dd8b33feaff8))
## [5.6.1](https://github.com/luin/ioredis/compare/v5.6.0...v5.6.1) (2025-04-11)
### Bug Fixes
* adding debug log on cluster.slots initial connection error ([bedcfb5](https://github.com/luin/ioredis/commit/bedcfb5d4b462c3f0a804ab32152d80029e72710))
# [5.6.0](https://github.com/luin/ioredis/compare/v5.5.0...v5.6.0) (2025-03-05)
### Features
* Sharded pub/sub support via dedicated subscribers ([#1956](https://github.com/luin/ioredis/issues/1956)) ([963a395](https://github.com/luin/ioredis/commit/963a395cd52cc12c0aa2b2bd23b55248c5b97d19))
# [5.5.0](https://github.com/luin/ioredis/compare/v5.4.2...v5.5.0) (2025-02-07)
### Features
* Add ability for nat mapping through function ([#1948](https://github.com/luin/ioredis/issues/1948)) ([3a04bee](https://github.com/luin/ioredis/commit/3a04bee10995832303916fe8c7854eb6f3dcb65d))
* **HscanStream:** adding NOVALUES option ([#1943](https://github.com/luin/ioredis/issues/1943)) ([2f9843d](https://github.com/luin/ioredis/commit/2f9843ddfa8d46cbee6c858fefbf9c2cd3852503))
## [5.4.2](https://github.com/luin/ioredis/compare/v5.4.1...v5.4.2) (2024-12-20)
### Bug Fixes
* Connection instability when using socketTimeout parameter ([#1937](https://github.com/luin/ioredis/issues/1937)) ([ca5e940](https://github.com/luin/ioredis/commit/ca5e9405f80318ef35c42d23da640df4b88b6670)), closes [#1919](https://github.com/luin/ioredis/issues/1919)
## [5.4.1](https://github.com/luin/ioredis/compare/v5.4.0...v5.4.1) (2024-04-17)
### Bug Fixes
* remove console.log ([558497c](https://github.com/luin/ioredis/commit/558497cba8dc7487c06c7765ddbe12b479bd9b9b))
# [5.4.0](https://github.com/luin/ioredis/compare/v5.3.2...v5.4.0) (2024-04-16)
### Bug Fixes
* when `refreshSlotsCache` is callback concurrently, call the callback only when the refresh process is done ([#1881](https://github.com/luin/ioredis/issues/1881)) ([804ee07](https://github.com/luin/ioredis/commit/804ee071cab4326d1d69eec0e9d156aac4aa89f4))
### Features
* add support for `socketTimeout` in `Redis` ([#1882](https://github.com/luin/ioredis/issues/1882)) ([673ac77](https://github.com/luin/ioredis/commit/673ac77d9d88bd461110da7b4a8b2b98fb45f845))
## [5.3.2](https://github.com/luin/ioredis/compare/v5.3.1...v5.3.2) (2023-04-15)
### Bug Fixes
* add types for known events ([#1694](https://github.com/luin/ioredis/issues/1694)) ([1a87b23](https://github.com/luin/ioredis/commit/1a87b237e8f43f1dee44dcab8e9da6855bbf772a))
## [5.3.1](https://github.com/luin/ioredis/compare/v5.3.0...v5.3.1) (2023-02-12)
### Bug Fixes
* Fix commands not resend on reconnect in edge cases ([#1720](https://github.com/luin/ioredis/issues/1720)) ([fe52ff1](https://github.com/luin/ioredis/commit/fe52ff1c6f4cb1beb0c9e999299248ba380d5cde)), closes [#1718](https://github.com/luin/ioredis/issues/1718)
* Fix db parameter not working with auto pipelining ([#1721](https://github.com/luin/ioredis/issues/1721)) ([d9b1bf1](https://github.com/luin/ioredis/commit/d9b1bf1a2868344eaff71cc39c790e98043fff53))
# [5.3.0](https://github.com/luin/ioredis/compare/v5.2.6...v5.3.0) (2023-01-25)
### Bug Fixes
* unsubscribe not work with stringNumbers ([#1710](https://github.com/luin/ioredis/issues/1710)) ([321f8de](https://github.com/luin/ioredis/commit/321f8def3dff7f996c90af1ef73ffd789e02381e)), closes [#1643](https://github.com/luin/ioredis/issues/1643)
### Features
* Add support ssubscribe ([#1690](https://github.com/luin/ioredis/issues/1690)) ([6285e80](https://github.com/luin/ioredis/commit/6285e80ffb47564dc01d8e9940ff9a103bf70e2d))
## [5.2.6](https://github.com/luin/ioredis/compare/v5.2.5...v5.2.6) (2023-01-25)
### Bug Fixes
* remove extraneous TCP/IPC properties from RedisOptions TS type ([#1707](https://github.com/luin/ioredis/issues/1707)) ([9af7b1c](https://github.com/luin/ioredis/commit/9af7b1c0d0ab4723093d78bc05a142c9d0e3b4a8))
## [5.2.5](https://github.com/luin/ioredis/compare/v5.2.4...v5.2.5) (2023-01-14)
### Bug Fixes
* Named export to support ESM imports in Typescript ([#1695](https://github.com/luin/ioredis/issues/1695)) ([cdded57](https://github.com/luin/ioredis/commit/cdded5703ded8dff02d7df3362ae25120bb75e97))
With this change, users would be able to import Redis with `import { Redis} from 'ioredis'`. This makes it possible to import Redis in an ESM project. The original way (`import Redis from 'ioredis'`) will still be supported but will be deprecated in the next major version.
## [5.2.4](https://github.com/luin/ioredis/compare/v5.2.3...v5.2.4) (2022-11-02)
### Bug Fixes
* passing in family parameter in URL in node 18 ([#1673](https://github.com/luin/ioredis/issues/1673)) ([6f1ab9f](https://github.com/luin/ioredis/commit/6f1ab9f374bff2d62cf64ff6bfca1cf9f03d14d5))
## [5.2.3](https://github.com/luin/ioredis/compare/v5.2.2...v5.2.3) (2022-08-23)
### Bug Fixes
* type of zscore result should be nullable ([#1639](https://github.com/luin/ioredis/issues/1639)) ([a3838ae](https://github.com/luin/ioredis/commit/a3838ae7598c7d9d3aff688923403f6176d7a393))
* update to latest profile for Redis Cloud ([#1637](https://github.com/luin/ioredis/issues/1637)) ([dccb820](https://github.com/luin/ioredis/commit/dccb8205488d63653e1d157c6e87e28bfcddd3e1))
## [5.2.2](https://github.com/luin/ioredis/compare/v5.2.1...v5.2.2) (2022-07-23)
### Bug Fixes
* srandmember with count argument should return array of strings ([#1620](https://github.com/luin/ioredis/issues/1620)) ([5f813f3](https://github.com/luin/ioredis/commit/5f813f3327ca9a2ef89fae195a458787f200e34d))
## [5.2.1](https://github.com/luin/ioredis/compare/v5.2.0...v5.2.1) (2022-07-16)
### Bug Fixes
* always allow selecting a new node for cluster mode subscriptions when the current one fails ([#1589](https://github.com/luin/ioredis/issues/1589)) ([1c8cb85](https://github.com/luin/ioredis/commit/1c8cb856f31b024195be2c7fc8073bcabd3586a7))
# [5.2.0](https://github.com/luin/ioredis/compare/v5.1.0...v5.2.0) (2022-07-11)
### Features
* add mode property to client ([#1618](https://github.com/luin/ioredis/issues/1618)) ([9e6db7d](https://github.com/luin/ioredis/commit/9e6db7d7fc769ddc99d9dee4a943f141d71c0756))
# [5.1.0](https://github.com/luin/ioredis/compare/v5.0.6...v5.1.0) (2022-06-25)
### Features
* add command typings for Redis 7.0.2. Also fix a typing issue for hgetallBuffer. ([#1611](https://github.com/luin/ioredis/issues/1611)) ([fa77c07](https://github.com/luin/ioredis/commit/fa77c07bdeece59c2b98d670bbd2c069944a988f))
## [5.0.6](https://github.com/luin/ioredis/compare/v5.0.5...v5.0.6) (2022-05-31)
### Bug Fixes
* Add back Pipeline#length ([#1585](https://github.com/luin/ioredis/issues/1585)) ([63b2ee4](https://github.com/luin/ioredis/commit/63b2ee49c52c8cee326d30f62bc29c64f3ec28b3)), closes [#1584](https://github.com/luin/ioredis/issues/1584)
## [5.0.5](https://github.com/luin/ioredis/compare/v5.0.4...v5.0.5) (2022-05-17)
### Bug Fixes
* improve typing for redis.multi ([#1580](https://github.com/luin/ioredis/issues/1580)) ([f9f875b](https://github.com/luin/ioredis/commit/f9f875b1972dd2eb87ee6a5011f8f6d7abc7cf75))
* send correct command during auto-pipelining of .call() operations ([#1579](https://github.com/luin/ioredis/issues/1579)) ([e41c3dc](https://github.com/luin/ioredis/commit/e41c3dc880906e8aad73332837bf233f65d12e67))
## [5.0.4](https://github.com/luin/ioredis/compare/v5.0.3...v5.0.4) (2022-04-09)
### Bug Fixes
* Expose ChainableCommander and other types ([#1560](https://github.com/luin/ioredis/issues/1560)) ([df04dd8](https://github.com/luin/ioredis/commit/df04dd8d87a44d3b64b385c86581915248554508))
## [5.0.3](https://github.com/luin/ioredis/compare/v5.0.2...v5.0.3) (2022-03-31)
### Bug Fixes
* add named exports to keep compatible with @types/ioredis ([#1552](https://github.com/luin/ioredis/issues/1552)) ([a89a900](https://github.com/luin/ioredis/commit/a89a9002db70d44c83dfa6aaef81fb40caa5fb19))
* Fix failover detector with sentinel and tls streams ([ac00a00](https://github.com/luin/ioredis/commit/ac00a005220aa48e9be509f18594bd5e13969ce4))
* handle NOPERM error for monitor ([93b873d](https://github.com/luin/ioredis/commit/93b873dfaf75baf08e517476bfe54384d144b526)), closes [#1498](https://github.com/luin/ioredis/issues/1498)
* Hook up the keepAlive after a successful connect ([14f03a4](https://github.com/luin/ioredis/commit/14f03a4d9416b32a912f3ab9eee4c004ccad8acc)), closes [#1339](https://github.com/luin/ioredis/issues/1339)
## [5.0.2](https://github.com/luin/ioredis/compare/v5.0.1...v5.0.2) (2022-03-30)
### Bug Fixes
* allow option maxRetriesPerRequest to be null ([#1553](https://github.com/luin/ioredis/issues/1553)) ([d62a808](https://github.com/luin/ioredis/commit/d62a8082131389c38a24244ed29a5a9d8b06c4e7)), closes [#1550](https://github.com/luin/ioredis/issues/1550)
* support TypeScript interface as parameters of hmset and mset ([#1545](https://github.com/luin/ioredis/issues/1545)) ([3444791](https://github.com/luin/ioredis/commit/3444791a7ed807098ab17155e8d498a915f27750)), closes [#1536](https://github.com/luin/ioredis/issues/1536)
## [5.0.1](https://github.com/luin/ioredis/compare/v5.0.0...v5.0.1) (2022-03-26)
### Bug Fixes
* improve typing compatibility with @types/ioredis ([#1542](https://github.com/luin/ioredis/issues/1542)) ([3bf300a](https://github.com/luin/ioredis/commit/3bf300a1c99ae4cf8038930c45e19ebd68db222e))
# [5.0.0](https://github.com/luin/ioredis/compare/v4.28.5...v5.0.0) (2022-03-26)
In the update of v5, we've made ioredis even more stable and developer-friendly while minimizing the number of breaking changes, so you can spend more time enjoying your life π.
Please refer to the guideline to upgrade your projects: [π Upgrading from v4 to v5](https://github.com/luin/ioredis/wiki/Upgrading-from-v4-to-v5).
### Bug Fixes
* add @ioredis/interface-generator to dev deps ([aa3b3e9](https://github.com/luin/ioredis/commit/aa3b3e91a369526ea2dff39b0619b0c2e0b4153b))
* add missing declaration for callBuffer ([08c9072](https://github.com/luin/ioredis/commit/08c9072b24fa301401d424494c1ec8cde7ccf78b))
* add the missing typing for Redis#call() ([747dd30](https://github.com/luin/ioredis/commit/747dd305696bf3fb661c1d0b4ac376de55e0ec25))
* better support for CJS importing ([687d3eb](https://github.com/luin/ioredis/commit/687d3eb8dd0499fd900ede2f4dff835981999665))
* disable slotsRefreshInterval by default ([370fa62](https://github.com/luin/ioredis/commit/370fa625cd20bfe62f41c38088e596c7a6f0619c))
* Fix the NOSCRIPT behavior when using pipelines ([bc1b168](https://github.com/luin/ioredis/commit/bc1b1680663216ca2cfb1c77622bfa4fec9b2bd4))
* improve typing for auto pipelining ([4e8c567](https://github.com/luin/ioredis/commit/4e8c567d1175de31e2371a9dad308a94fcb5627f))
* improve typing for pipeline ([d18f3fe](https://github.com/luin/ioredis/commit/d18f3fe07ed04da5b7b26981d91bb4aa74b83ca3))
* keyPrefix should work with Buffer ([6942cec](https://github.com/luin/ioredis/commit/6942cecd8a463756468988cf50a94c68298d3bfc)), closes [#1486](https://github.com/luin/ioredis/issues/1486)
* make fields private when possible ([d5c2f20](https://github.com/luin/ioredis/commit/d5c2f203b8f1f617f464402e400655c1f7c0fa08))
* parameter declaration of Redis#duplicate ([a29d9c4](https://github.com/luin/ioredis/commit/a29d9c46f67dc8bcc345de6543a92dd808e8a6c0))
* pipeline fails when cluster is not ready ([af60bb0](https://github.com/luin/ioredis/commit/af60bb082d20a32de1348f049507e6ea8862397f)), closes [#1460](https://github.com/luin/ioredis/issues/1460)
* remove dropBufferSupport option ([04e68ac](https://github.com/luin/ioredis/commit/04e68ac4ade14d68809ca58d7ad8536eceda2b1e))
* remove unused Command#isCustomCommand ([46ade6b](https://github.com/luin/ioredis/commit/46ade6b8732b112cc5cffb641b1bab51eb96df38))
* rename interfaces by dropping prefix I ([d1d9dba](https://github.com/luin/ioredis/commit/d1d9dba9eafc574a9d9041fd4bc7cd04f1584159))
* Reset loaded script hashes to force a reload of scripts after reconnect of redis ([60c2af9](https://github.com/luin/ioredis/commit/60c2af985a994a247d1148bfab122e5c0ecd81d2))
* support passing keyPrefix via redisOptions ([6b0dc1e](https://github.com/luin/ioredis/commit/6b0dc1e0edbaa5f46b7b03629dda20176c7a81b4))
### Features
* add [@since](https://github.com/since) to method comments ([13eff8e](https://github.com/luin/ioredis/commit/13eff8e86a0d08a3aa614f2d8fe7a166f6beb532))
* add declarations for methods ([1e10c95](https://github.com/luin/ioredis/commit/1e10c95eadede949e536f02ca1412ef4383ba654))
* add tests for cluster ([1eba58b](https://github.com/luin/ioredis/commit/1eba58ba3961e477c6502daf05cf4074f728d3cf))
* always parse username passed via URI ([c6f41f6](https://github.com/luin/ioredis/commit/c6f41f692243129dbc952ef8fd2e5c160133d677))
* drop support of Node.js 10 ([f9a5071](https://github.com/luin/ioredis/commit/f9a5071d95519c0f358c4ecf064838824ce8ad62))
* drop support of third-party Promise libraries ([2001ec6](https://github.com/luin/ioredis/commit/2001ec6fafd057eda9111ab858c1c618d939371e))
* expose official declarations ([7a436b1](https://github.com/luin/ioredis/commit/7a436b128c3e97586d2378149beaa2043eb00850))
* improve typings for cluster ([06782e6](https://github.com/luin/ioredis/commit/06782e681500eae6f3ceafcc6385b9be4fdaf4e3))
* improve typings for pipeline ([334242b](https://github.com/luin/ioredis/commit/334242b1adf5399a1ad9d7ba6202d062a0695882))
* improve typings for smismember ([487c3a0](https://github.com/luin/ioredis/commit/487c3a07e6080070d365e09dae75bbbc4267b619))
* improve typings for transformers ([94c1e24](https://github.com/luin/ioredis/commit/94c1e24f09b9e7eaff4181f984f6317acacade94))
* improve typings for xread ([96cc335](https://github.com/luin/ioredis/commit/96cc33590a8c2494b730d33780668a86cdd405cf))
* Pipeline-based script loading ([8df6ee2](https://github.com/luin/ioredis/commit/8df6ee265595f035cc85b52b4d11793bea0318f3))
* prepare v5 stable release ([#1538](https://github.com/luin/ioredis/issues/1538)) ([fe32ce7](https://github.com/luin/ioredis/commit/fe32ce71cbfb49b133834f1c4858ec0ca20ad6e8))
* Refactor code with modern settings ([a8ffa80](https://github.com/luin/ioredis/commit/a8ffa80dd2fb081012222a436d5be2b5325623b9))
* skip ready check on NOPERM error ([b530a0b](https://github.com/luin/ioredis/commit/b530a0b9fe0f987d6786e5cfccbfae8b5b9c9294)), closes [#1293](https://github.com/luin/ioredis/issues/1293)
* support commands added in Redis v7 ([53ca412](https://github.com/luin/ioredis/commit/53ca41264f94f05a9a7a231915a0e852a46079d4))
* support defining custom commands via constructor options ([f293b97](https://github.com/luin/ioredis/commit/f293b978c6023b8ce3477af0076203c7bc2482f8))
* support Redis Functions introduced in Redis 7.0 ([32eb381](https://github.com/luin/ioredis/commit/32eb381c3035ebc70e8e316697c7e0b479ec66a2))
### BREAKING CHANGES
* `slotsRefreshInterval` is disabled by default,
previously, the default value was 5000.
* `allowUsernameInURI` is removed and ioredis will always
use the username passed via URI.
Previously, the `username` part in `new Redis("redis://username:authpassword@127.0.0.1:6380/4")`
was ignored unless `allowUsernameInURI` is specified: `new Redis("redis://username:authpassword@127.0.0.1:6380/4?allowUsernameInURI=true")`.
Now, if you don't want to send username to Redis, just leave the username part empty:
`new Redis("redis://:authpassword@127.0.0.1:6380/4")`
* `Redis#serverInfo` is removed. This field is never documented so
you very likely have never used it.
* Support for third-party Promise libraries is dropped. Related methods (`exports.Promise = require('bluebird')`) are kept but they don't take any effects. The native Promise will always be used.
* We now require Node.js v12 or newer.
* `Redis` can't be called as a function anymore as it's now a class.
Please change `Redis()` to `new Redis()`. Note that `Redis()` was already deprecated
in the previous version.
# [5.0.0-beta.4](https://github.com/luin/ioredis/compare/v5.0.0-beta.3...v5.0.0-beta.4) (2022-03-19)
### Bug Fixes
* add missing declaration for callBuffer ([08c9072](https://github.com/luin/ioredis/commit/08c9072b24fa301401d424494c1ec8cde7ccf78b))
* keyPrefix should work with Buffer ([6942cec](https://github.com/luin/ioredis/commit/6942cecd8a463756468988cf50a94c68298d3bfc)), closes [#1486](https://github.com/luin/ioredis/issues/1486)
# [5.0.0-beta.3](https://github.com/luin/ioredis/compare/v5.0.0-beta.2...v5.0.0-beta.3) (2022-03-19)
### Bug Fixes
* pipeline fails when cluster is not ready ([af60bb0](https://github.com/luin/ioredis/commit/af60bb082d20a32de1348f049507e6ea8862397f)), closes [#1460](https://github.com/luin/ioredis/issues/1460)
# [5.0.0-beta.2](https://github.com/luin/ioredis/compare/v5.0.0-beta.1...v5.0.0-beta.2) (2022-03-16)
### Features
* improve typings for smismember ([487c3a0](https://github.com/luin/ioredis/commit/487c3a07e6080070d365e09dae75bbbc4267b619))
* improve typings for xread ([96cc335](https://github.com/luin/ioredis/commit/96cc33590a8c2494b730d33780668a86cdd405cf))
# [5.0.0-beta.1](https://github.com/luin/ioredis/compare/v4.28.5...v5.0.0-beta.1) (2022-03-14)
### Bug Fixes
* add @ioredis/interface-generator to dev deps ([aa3b3e9](https://github.com/luin/ioredis/commit/aa3b3e91a369526ea2dff39b0619b0c2e0b4153b))
* add the missing typing for Redis#call() ([747dd30](https://github.com/luin/ioredis/commit/747dd305696bf3fb661c1d0b4ac376de55e0ec25))
* better support for CJS importing ([687d3eb](https://github.com/luin/ioredis/commit/687d3eb8dd0499fd900ede2f4dff835981999665))
* disable slotsRefreshInterval by default ([370fa62](https://github.com/luin/ioredis/commit/370fa625cd20bfe62f41c38088e596c7a6f0619c))
* Fix the NOSCRIPT behavior when using pipelines ([bc1b168](https://github.com/luin/ioredis/commit/bc1b1680663216ca2cfb1c77622bfa4fec9b2bd4))
* improve typing for auto pipelining ([4e8c567](https://github.com/luin/ioredis/commit/4e8c567d1175de31e2371a9dad308a94fcb5627f))
* improve typing for pipeline ([d18f3fe](https://github.com/luin/ioredis/commit/d18f3fe07ed04da5b7b26981d91bb4aa74b83ca3))
* make fields private when possible ([d5c2f20](https://github.com/luin/ioredis/commit/d5c2f203b8f1f617f464402e400655c1f7c0fa08))
* parameter declaration of Redis#duplicate ([a29d9c4](https://github.com/luin/ioredis/commit/a29d9c46f67dc8bcc345de6543a92dd808e8a6c0))
* remove dropBufferSupport option ([04e68ac](https://github.com/luin/ioredis/commit/04e68ac4ade14d68809ca58d7ad8536eceda2b1e))
* remove unused Command#isCustomCommand ([46ade6b](https://github.com/luin/ioredis/commit/46ade6b8732b112cc5cffb641b1bab51eb96df38))
* rename interfaces by dropping prefix I ([d1d9dba](https://github.com/luin/ioredis/commit/d1d9dba9eafc574a9d9041fd4bc7cd04f1584159))
* Reset loaded script hashes to force a reload of scripts after reconnect of redis ([60c2af9](https://github.com/luin/ioredis/commit/60c2af985a994a247d1148bfab122e5c0ecd81d2))
* support passing keyPrefix via redisOptions ([6b0dc1e](https://github.com/luin/ioredis/commit/6b0dc1e0edbaa5f46b7b03629dda20176c7a81b4))
### Features
* add [@since](https://github.com/since) to method comments ([13eff8e](https://github.com/luin/ioredis/commit/13eff8e86a0d08a3aa614f2d8fe7a166f6beb532))
* add declarations for methods ([1e10c95](https://github.com/luin/ioredis/commit/1e10c95eadede949e536f02ca1412ef4383ba654))
* add tests for cluster ([1eba58b](https://github.com/luin/ioredis/commit/1eba58ba3961e477c6502daf05cf4074f728d3cf))
* always parse username passed via URI ([c6f41f6](https://github.com/luin/ioredis/commit/c6f41f692243129dbc952ef8fd2e5c160133d677))
* drop support of Node.js 10 ([f9a5071](https://github.com/luin/ioredis/commit/f9a5071d95519c0f358c4ecf064838824ce8ad62))
* drop support of third-party Promise libraries ([2001ec6](https://github.com/luin/ioredis/commit/2001ec6fafd057eda9111ab858c1c618d939371e))
* expose official declarations ([7a436b1](https://github.com/luin/ioredis/commit/7a436b128c3e97586d2378149beaa2043eb00850))
* improve typings for cluster ([06782e6](https://github.com/luin/ioredis/commit/06782e681500eae6f3ceafcc6385b9be4fdaf4e3))
* improve typings for pipeline ([334242b](https://github.com/luin/ioredis/commit/334242b1adf5399a1ad9d7ba6202d062a0695882))
* improve typings for transformers ([94c1e24](https://github.com/luin/ioredis/commit/94c1e24f09b9e7eaff4181f984f6317acacade94))
* Pipeline-based script loading ([8df6ee2](https://github.com/luin/ioredis/commit/8df6ee265595f035cc85b52b4d11793bea0318f3))
* Refactor code with modern settings ([a8ffa80](https://github.com/luin/ioredis/commit/a8ffa80dd2fb081012222a436d5be2b5325623b9))
* skip ready check on NOPERM error ([b530a0b](https://github.com/luin/ioredis/commit/b530a0b9fe0f987d6786e5cfccbfae8b5b9c9294)), closes [#1293](https://github.com/luin/ioredis/issues/1293)
* support commands added in Redis v7 ([53ca412](https://github.com/luin/ioredis/commit/53ca41264f94f05a9a7a231915a0e852a46079d4))
* support defining custom commands via constructor options ([f293b97](https://github.com/luin/ioredis/commit/f293b978c6023b8ce3477af0076203c7bc2482f8))
* support Redis Functions introduced in Redis 7.0 ([32eb381](https://github.com/luin/ioredis/commit/32eb381c3035ebc70e8e316697c7e0b479ec66a2))
### BREAKING CHANGES
* `slotsRefreshInterval` is disabled by default,
previously, the default value was 5000.
* `allowUsernameInURI` is removed and ioredis will always
use the username passed via URI.
Previously, the `username` part in `new Redis("redis://username:authpassword@127.0.0.1:6380/4")`
was ignored unless `allowUsernameInURI` is specified: `new Redis("redis://username:authpassword@127.0.0.1:6380/4?allowUsernameInURI=true")`.
Now, if you don't want to send username to Redis, just leave the username part empty:
`new Redis("redis://:authpassword@127.0.0.1:6380/4")`
* `Redis#serverInfo` is removed. This field is never documented so
you very likely have never used it.
* Support for third-party Promise libraries is dropped. Related methods (`exports.Promise = require('bluebird')`) are kept but they don't take any effects. The native Promise will always be used.
* We now require Node.js v12 or newer.
* `Redis` can't be called as a function anymore as it's now a class.
Please change `Redis()` to `new Redis()`. Note that `Redis()` was already deprecated
in the previous version.
## [4.28.5](https://github.com/luin/ioredis/compare/v4.28.4...v4.28.5) (2022-02-06)
### Bug Fixes
* Reset loaded script hashes to force a reload of scripts after reconnect of redis ([#1497](https://github.com/luin/ioredis/issues/1497)) ([f357a31](https://github.com/luin/ioredis/commit/f357a3145694250bf361827403252b31435afabd))
## [4.28.4](https://github.com/luin/ioredis/compare/v4.28.3...v4.28.4) (2022-02-02)
### Bug Fixes
* make sure timers is cleared on exit ([#1502](https://github.com/luin/ioredis/issues/1502)) ([cfb04a0](https://github.com/luin/ioredis/commit/cfb04a062b380bad5655b6f97b4259f328f1ee4a))
## [4.28.3](https://github.com/luin/ioredis/compare/v4.28.2...v4.28.3) (2022-01-11)
### Bug Fixes
* fix exceptions on messages of client side cache ([#1479](https://github.com/luin/ioredis/issues/1479)) ([02adca4](https://github.com/luin/ioredis/commit/02adca4bc1cc50a232703d2b48ea41a18fa82c93))
## [4.28.2](https://github.com/luin/ioredis/compare/v4.28.1...v4.28.2) (2021-12-01)
### Bug Fixes
* add Redis campaign ([#1475](https://github.com/luin/ioredis/issues/1475)) ([3f3d8e9](https://github.com/luin/ioredis/commit/3f3d8e9eb868f4e58bb63926d3b683d9892835f2))
* fix a memory leak with autopipelining. ([#1470](https://github.com/luin/ioredis/issues/1470)) ([f5d8b73](https://github.com/luin/ioredis/commit/f5d8b73c747a0db5cb36e83e6fe022a19a544bd2))
* unhandled Promise rejections in pipeline.exec [skip ci] ([#1466](https://github.com/luin/ioredis/issues/1466)) ([e5615da](https://github.com/luin/ioredis/commit/e5615da8786956df08a9b33b6cd4dd31e6eaa759))
## [4.28.1](https://github.com/luin/ioredis/compare/v4.28.0...v4.28.1) (2021-11-23)
### Bug Fixes
* handle possible unhandled promise rejection with autopipelining+cluster ([#1467](https://github.com/luin/ioredis/issues/1467)) ([6ad285a](https://github.com/luin/ioredis/commit/6ad285a59f4a46d5452a799371dfbd69a07ac9f9)), closes [#1466](https://github.com/luin/ioredis/issues/1466)
# [4.28.0](https://github.com/luin/ioredis/compare/v4.27.11...v4.28.0) (2021-10-13)
### Features
* **tls:** add TLS profiles for easier configuration ([#1441](https://github.com/luin/ioredis/issues/1441)) ([4680211](https://github.com/luin/ioredis/commit/4680211fe853831f9ff3a3eb69f16d5db6bfbabd))
## [4.27.11](https://github.com/luin/ioredis/compare/v4.27.10...v4.27.11) (2021-10-11)
### Bug Fixes
* make export interface compatible with jest ([#1445](https://github.com/luin/ioredis/issues/1445)) ([2728dbe](https://github.com/luin/ioredis/commit/2728dbe5289ebc8603484bc85c01632cfab98204))
## [4.27.10](https://github.com/luin/ioredis/compare/v4.27.9...v4.27.10) (2021-10-04)
### Bug Fixes
* **cluster:** lazyConnect with pipeline ([#1408](https://github.com/luin/ioredis/issues/1408)) ([b798107](https://github.com/luin/ioredis/commit/b798107e4123d0027ef1bdb3319cd00516221f3b))
## [4.27.9](https://github.com/luin/ioredis/compare/v4.27.8...v4.27.9) (2021-08-30)
### Bug Fixes
* Fix undefined property warning in executeAutoPipeline ([#1425](https://github.com/luin/ioredis/issues/1425)) ([f898672](https://github.com/luin/ioredis/commit/f898672a29753774eeb6e166c28ed6f548533517))
* improve proto checking for hgetall [skip ci] ([#1418](https://github.com/luin/ioredis/issues/1418)) ([cba83cb](https://github.com/luin/ioredis/commit/cba83cba2dba25e59ad87c85d740f15f78e45e14))
## [4.27.8](https://github.com/luin/ioredis/compare/v4.27.7...v4.27.8) (2021-08-18)
### Bug Fixes
* handle malicious keys for hgetall ([#1416](https://github.com/luin/ioredis/issues/1416)) ([7d73b9d](https://github.com/luin/ioredis/commit/7d73b9d07b52ec077f235292aa15c7aca203bba9)), closes [#1267](https://github.com/luin/ioredis/issues/1267)
## [4.27.7](https://github.com/luin/ioredis/compare/v4.27.6...v4.27.7) (2021-08-01)
### Bug Fixes
* **cluster:** fix autopipeline with keyPrefix or arg array ([#1391](https://github.com/luin/ioredis/issues/1391)) ([d7477aa](https://github.com/luin/ioredis/commit/d7477aa5853388b51037210542372131919ddfb2)), closes [#1264](https://github.com/luin/ioredis/issues/1264) [#1248](https://github.com/luin/ioredis/issues/1248) [#1392](https://github.com/luin/ioredis/issues/1392)
## [4.27.6](https://github.com/luin/ioredis/compare/v4.27.5...v4.27.6) (2021-06-13)
### Bug Fixes
* fixed autopipeline performances. ([#1226](https://github.com/luin/ioredis/issues/1226)) ([42f1ee1](https://github.com/luin/ioredis/commit/42f1ee107174366a79ff94bec8a7a1ac353e035c))
## [4.27.5](https://github.com/luin/ioredis/compare/v4.27.4...v4.27.5) (2021-06-05)
### Bug Fixes
* **SENTINEL:** actively failover detection under an option ([#1363](https://github.com/luin/ioredis/issues/1363)) ([f02e383](https://github.com/luin/ioredis/commit/f02e383996310adaefc2b4c40d946b76e450e5c7))
## [4.27.4](https://github.com/luin/ioredis/compare/v4.27.3...v4.27.4) (2021-06-04)
### Performance Improvements
* Serialize error stack only when needed ([#1359](https://github.com/luin/ioredis/issues/1359)) ([62b6a64](https://github.com/luin/ioredis/commit/62b6a648910eccc3d83a3acd2db873704fd2080a))
## [4.27.3](https://github.com/luin/ioredis/compare/v4.27.2...v4.27.3) (2021-05-22)
### Bug Fixes
* autopipeling for buffer function ([#1231](https://github.com/luin/ioredis/issues/1231)) ([abd9a82](https://github.com/luin/ioredis/commit/abd9a82433ad67b91a4bddb45aff8da2e20d45e8))
## [4.27.2](https://github.com/luin/ioredis/compare/v4.27.1...v4.27.2) (2021-05-04)
### Bug Fixes
* **cluster:** avoid ClusterAllFailedError in certain cases ([aa9c5b1](https://github.com/luin/ioredis/commit/aa9c5b1fee5daa24f35b3ff0d3556ecfb86db251)), closes [#1330](https://github.com/luin/ioredis/issues/1330)
## [4.27.1](https://github.com/luin/ioredis/compare/v4.27.0...v4.27.1) (2021-04-24)
### Bug Fixes
* clears commandTimeout timer as each respective command gets fulfilled ([#1336](https://github.com/luin/ioredis/issues/1336)) ([d65f8b2](https://github.com/luin/ioredis/commit/d65f8b2e6603a4de32f5d97e69a99be78e50708b))
# [4.27.0](https://github.com/luin/ioredis/compare/v4.26.0...v4.27.0) (2021-04-24)
### Features
* **sentinel:** detect failover from +switch-master messages ([#1328](https://github.com/luin/ioredis/issues/1328)) ([a464151](https://github.com/luin/ioredis/commit/a46415187d32bfdc974072403edb8aca2df282d6))
# [4.26.0](https://github.com/luin/ioredis/compare/v4.25.0...v4.26.0) (2021-04-08)
### Bug Fixes
* **cluster:** subscriber connection leaks ([81b9be0](https://github.com/luin/ioredis/commit/81b9be021d471796bba00ee7b08768df9d7e2689)), closes [#1325](https://github.com/luin/ioredis/issues/1325)
### Features
* **cluster:** apply provided connection name to internal connections ([2e388db](https://github.com/luin/ioredis/commit/2e388dbaa528d009b97b82c4dc362377165670a4))
# [4.25.0](https://github.com/luin/ioredis/compare/v4.24.6...v4.25.0) (2021-04-02)
### Features
* added commandTimeout option ([#1320](https://github.com/luin/ioredis/issues/1320)) ([56f0272](https://github.com/luin/ioredis/commit/56f02729958545e5b7e713436181b0dd46f8803a))
## [4.24.6](https://github.com/luin/ioredis/compare/v4.24.5...v4.24.6) (2021-03-31)
### Bug Fixes
* force disconnect after a timeout if socket is still half-open ([#1318](https://github.com/luin/ioredis/issues/1318)) ([6cacd17](https://github.com/luin/ioredis/commit/6cacd17e6ac4d9f995728ee09777e0a7f3b739d7))
## [4.24.5](https://github.com/luin/ioredis/compare/v4.24.4...v4.24.5) (2021-03-27)
### Bug Fixes
* select db in cluster mode causes unhandled errors ([#1311](https://github.com/luin/ioredis/issues/1311)) ([da3ec92](https://github.com/luin/ioredis/commit/da3ec92a406ab6c2f1517810f29f55a0c12712dc)), closes [#1310](https://github.com/luin/ioredis/issues/1310)
## [4.24.4](https://github.com/luin/ioredis/compare/v4.24.3...v4.24.4) (2021-03-24)
### Bug Fixes
* minor compatibility issues caused by TypeScript upgrade ([#1309](https://github.com/luin/ioredis/issues/1309)) ([c96139a](https://github.com/luin/ioredis/commit/c96139a531d2652eed5631a85ac4dc6a57f1048d)), closes [#1308](https://github.com/luin/ioredis/issues/1308)
## [4.24.3](https://github.com/luin/ioredis/compare/v4.24.2...v4.24.3) (2021-03-21)
### Bug Fixes
* support parallel script execution in pipelines ([#1304](https://github.com/luin/ioredis/issues/1304)) ([c917719](https://github.com/luin/ioredis/commit/c91771997e5e3a0196d380522b4750de9e84cc9b))
## [4.24.2](https://github.com/luin/ioredis/compare/v4.24.1...v4.24.2) (2021-03-14)
### Bug Fixes
* properly handle instant stream errors ([#1299](https://github.com/luin/ioredis/issues/1299)) ([0327ef5](https://github.com/luin/ioredis/commit/0327ef5a57481042d3f7d306917f55ef04f3a6cc))
## [4.24.1](https://github.com/luin/ioredis/compare/v4.24.0...v4.24.1) (2021-03-14)
### Bug Fixes
* **cluster:** reconnect when failing to refresh slots cache for all nodes ([8524eea](https://github.com/luin/ioredis/commit/8524eeaedaa2542f119f2b65ab8e2f15644b474e))
# [4.24.0](https://github.com/luin/ioredis/compare/v4.23.1...v4.24.0) (2021-03-14)
### Features
* **cluster:** support retrying MOVED with a delay ([#1254](https://github.com/luin/ioredis/issues/1254)) ([8599981](https://github.com/luin/ioredis/commit/8599981141e8357f5ae2706fffb55010490bf002))
## [4.23.1](https://github.com/luin/ioredis/compare/v4.23.0...v4.23.1) (2021-03-14)
### Bug Fixes
* **cluster:** issues when code is processed by babel ([#1298](https://github.com/luin/ioredis/issues/1298)) ([bfc194d](https://github.com/luin/ioredis/commit/bfc194dcad2af527e802d6f5b060f0b0779e840d)), closes [#1288](https://github.com/luin/ioredis/issues/1288)
# [4.23.0](https://github.com/luin/ioredis/compare/v4.22.0...v4.23.0) (2021-02-25)
### Features
* add support for DNS SRV records ([#1283](https://github.com/luin/ioredis/issues/1283)) ([13a8614](https://github.com/luin/ioredis/commit/13a861432c2331ca25038f6b4eb060ba7b865b47))
# [4.22.0](https://github.com/luin/ioredis/compare/v4.21.0...v4.22.0) (2021-02-06)
### Features
* add type support for scanStream ([#1287](https://github.com/luin/ioredis/issues/1287)) ([ad8ffa0](https://github.com/luin/ioredis/commit/ad8ffa06d68788de3c0703a70fe4c5b64ab4ac5b)), closes [#1279](https://github.com/luin/ioredis/issues/1279)
# [4.21.0](https://github.com/luin/ioredis/compare/v4.20.0...v4.21.0) (2021-02-06)
### Features
* upgrade command list to Redis 6.2 ([#1286](https://github.com/luin/ioredis/issues/1286)) ([6ef9c6e](https://github.com/luin/ioredis/commit/6ef9c6e839dee8be021bcd43a57eaee56ec2f573))
# [4.20.0](https://github.com/luin/ioredis/compare/v4.19.5...v4.20.0) (2021-02-05)
### Features
* support username in URI ([#1284](https://github.com/luin/ioredis/issues/1284)) ([cbc5421](https://github.com/luin/ioredis/commit/cbc54218e26bd20ac3725df2e70b810599112ef8))
## [4.19.5](https://github.com/luin/ioredis/compare/v4.19.4...v4.19.5) (2021-01-14)
### Bug Fixes
* password contains colons ([#1274](https://github.com/luin/ioredis/issues/1274)) ([37c6daf](https://github.com/luin/ioredis/commit/37c6dafafd51d817a3dfe4b4ca722fb709a209e7))
## [4.19.4](https://github.com/luin/ioredis/compare/v4.19.3...v4.19.4) (2020-12-13)
### Bug Fixes
* prevent duplicate intervals being set. ([#1244](https://github.com/luin/ioredis/issues/1244)) ([515d9ea](https://github.com/luin/ioredis/commit/515d9eaee8e2be0f31dc3fbf2264718bee2343f5)), closes [#1232](https://github.com/luin/ioredis/issues/1232) [#1226](https://github.com/luin/ioredis/issues/1226) [#1232](https://github.com/luin/ioredis/issues/1232) [/github.com/luin/ioredis/blob/v4.19.2/lib/cluster/index.ts#L311-L313](https://github.com//github.com/luin/ioredis/blob/v4.19.2/lib/cluster/index.ts/issues/L311-L313)
## [4.19.3](https://github.com/luin/ioredis/compare/v4.19.2...v4.19.3) (2020-12-13)
### Bug Fixes
* auth command should be not allowed in auto pipeline. ([#1242](https://github.com/luin/ioredis/issues/1242)) ([bafdd4b](https://github.com/luin/ioredis/commit/bafdd4b928f40d8ede5d890b3f7fab0b7139f50b))
## [4.19.2](https://github.com/luin/ioredis/compare/v4.19.1...v4.19.2) (2020-10-31)
### Bug Fixes
* Fix autopipeline and downgrade p-map to support Node 6. [[#1216](https://github.com/luin/ioredis/issues/1216)] ([1bc8ca0](https://github.com/luin/ioredis/commit/1bc8ca0d05ab830a04502acd1cfc2796aca256ec))
## [4.19.1](https://github.com/luin/ioredis/compare/v4.19.0...v4.19.1) (2020-10-28)
### Bug Fixes
* Make sure script caches interval is cleared. [[#1215](https://github.com/luin/ioredis/issues/1215)] ([d94f97d](https://github.com/luin/ioredis/commit/d94f97d6950035818a666c08447a9d5e0ef5f8c7))
# [4.19.0](https://github.com/luin/ioredis/compare/v4.18.0...v4.19.0) (2020-10-23)
### Bug Fixes
* Ensure delayed callbacks are always invoked. ([d6e78c3](https://github.com/luin/ioredis/commit/d6e78c306c8150c58277d60e51edac55a55523c2))
### Features
* Add autopipeline for commands and allow multi slot pipelines. ([aba3c74](https://github.com/luin/ioredis/commit/aba3c743c230ea6d10e6f3779214f34ebd9ae7ae)), closes [#536](https://github.com/luin/ioredis/issues/536)
# [4.18.0](https://github.com/luin/ioredis/compare/v4.17.3...v4.18.0) (2020-07-25)
### Features
* supports commands in Redis 6.0.6 ([c016265](https://github.com/luin/ioredis/commit/c016265028d746ab71ab2ad65e49a3fbe8c0f49c))
## [4.17.3](https://github.com/luin/ioredis/compare/v4.17.2...v4.17.3) (2020-05-30)
### Bug Fixes
* race conditions in `Redis#disconnect()` can cancel reconnection unexpectedly ([6fad73b](https://github.com/luin/ioredis/commit/6fad73b672014c07bd0db7a8e51c0be341908868)), closes [#1138](https://github.com/luin/ioredis/issues/1138) [#1007](https://github.com/luin/ioredis/issues/1007)
## [4.17.2](https://github.com/luin/ioredis/compare/v4.17.1...v4.17.2) (2020-05-30)
### Bug Fixes
* _readyCheck INFO parser's handling of colon characters ([#1127](https://github.com/luin/ioredis/issues/1127)) ([38a09e1](https://github.com/luin/ioredis/commit/38a09e1a06a54b811d839ecc5ff7669663eba619))
## [4.17.1](https://github.com/luin/ioredis/compare/v4.17.0...v4.17.1) (2020-05-16)
### Bug Fixes
* revert parsing username via URI due to potential breaking changes ([#1134](https://github.com/luin/ioredis/issues/1134)) ([225ef45](https://github.com/luin/ioredis/commit/225ef450e320678c0c553c37e2f49b7727d5c573))
# [4.17.0](https://github.com/luin/ioredis/compare/v4.16.3...v4.17.0) (2020-05-16)
### Features
* add auth support for Redis 6 ([#1130](https://github.com/luin/ioredis/issues/1130)) ([ad5b455](https://github.com/luin/ioredis/commit/ad5b45587b2e378c15fa879cc72580c391c3c18d))
## [4.16.3](https://github.com/luin/ioredis/compare/v4.16.2...v4.16.3) (2020-04-21)
### Bug Fixes
* scripts may not be loaded correctly in pipeline ([#1107](https://github.com/luin/ioredis/issues/1107)) ([072d460](https://github.com/luin/ioredis/commit/072d4604113e5562171d689b37c3cf73dcee18ad))
## [4.16.2](https://github.com/luin/ioredis/compare/v4.16.1...v4.16.2) (2020-04-11)
### Bug Fixes
* dismiss security alerts for dev dependencies [skip release] ([758b3f2](https://github.com/luin/ioredis/commit/758b3f29036c7830e963ac3d34d3ce9cc7c4cb52))
* handle connection after connect event was emitted ([#1095](https://github.com/luin/ioredis/issues/1095)) ([16a0610](https://github.com/luin/ioredis/commit/16a06102fa4fa537be926b7e68601c777f0c64b5)), closes [#977](https://github.com/luin/ioredis/issues/977)
## [4.16.1](https://github.com/luin/ioredis/compare/v4.16.0...v4.16.1) (2020-03-28)
### Bug Fixes
* abort incomplete pipelines upon reconnect ([#1084](https://github.com/luin/ioredis/issues/1084)) ([0013991](https://github.com/luin/ioredis/commit/0013991b7fbf239ffd74311266bb9e63e22b46cb)), closes [#965](https://github.com/luin/ioredis/issues/965)
# [4.16.0](https://github.com/luin/ioredis/compare/v4.15.1...v4.16.0) (2020-02-19)
### Features
* ability force custom scripts to be readOnly and execute on slaves ([#1057](https://github.com/luin/ioredis/issues/1057)) ([a24c3ab](https://github.com/luin/ioredis/commit/a24c3abcf4013e74e25424d2f6b91a2ae0de12b5))
## [4.15.1](https://github.com/luin/ioredis/compare/v4.15.0...v4.15.1) (2019-12-25)
### Bug Fixes
* ignore empty hosts returned by CLUSTER SLOTS ([#1025](https://github.com/luin/ioredis/issues/1025)) ([d79a8ef](https://github.com/luin/ioredis/commit/d79a8ef40f5670af6962b598752dc5a7aa96722c))
* prevent exception when send custom command ([04cad7f](https://github.com/luin/ioredis/commit/04cad7fbf2db5e14a478e2eb1dc825346abe41dd))
# [4.15.0](https://github.com/luin/ioredis/compare/v4.14.4...v4.15.0) (2019-11-29)
### Features
* support multiple fields for hset ([51b1478](https://github.com/luin/ioredis/commit/51b14786eef4c627c178de4967434e8d4a51ebe0))
## [4.14.4](https://github.com/luin/ioredis/compare/v4.14.3...v4.14.4) (2019-11-22)
### Bug Fixes
* improved performance of Pipeline.exec ([#991](https://github.com/luin/ioredis/issues/991)) ([86470a8](https://github.com/luin/ioredis/commit/86470a8912bff3907ab80e1b404dfcfa4fc7f24a))
## [4.14.3](https://github.com/luin/ioredis/compare/v4.14.2...v4.14.3) (2019-11-07)
### Bug Fixes
* update funding information ([c83cb05](https://github.com/luin/ioredis/commit/c83cb0524258e8090d0ae487c5d13cc873af2e27))
## [4.14.2](https://github.com/luin/ioredis/compare/v4.14.1...v4.14.2) (2019-10-23)
### Bug Fixes
* security deps updates [skip ci] ([a7095d7](https://github.com/luin/ioredis/commit/a7095d7ab66d9791c3c9a73ea3673c54dce5959d))
## [4.14.1](https://github.com/luin/ioredis/compare/v4.14.0...v4.14.1) (2019-08-27)
### Bug Fixes
* donβt clobber passed-in tls options with rediss:/ URLs ([#949](https://github.com/luin/ioredis/issues/949)) ([ceefcfa](https://github.com/luin/ioredis/commit/ceefcfa)), closes [#942](https://github.com/luin/ioredis/issues/942) [#940](https://github.com/luin/ioredis/issues/940) [#950](https://github.com/luin/ioredis/issues/950) [#948](https://github.com/luin/ioredis/issues/948)
# [4.14.0](https://github.com/luin/ioredis/compare/v4.13.1...v4.14.0) (2019-07-31)
### Features
* support rediss:// URL ([371bb9c](https://github.com/luin/ioredis/commit/371bb9c))
## [4.13.1](https://github.com/luin/ioredis/compare/v4.13.0...v4.13.1) (2019-07-22)
### Bug Fixes
* keep sentinels of options immutable ([bacb7e1](https://github.com/luin/ioredis/commit/bacb7e1)), closes [#936](https://github.com/luin/ioredis/issues/936)
# [4.13.0](https://github.com/luin/ioredis/compare/v4.12.2...v4.13.0) (2019-07-19)
### Bug Fixes
* **cluster:** suppress errors emitted from internal clients ([9a113ca](https://github.com/luin/ioredis/commit/9a113ca)), closes [#896](https://github.com/luin/ioredis/issues/896) [#899](https://github.com/luin/ioredis/issues/899)
### Features
* **cluster:** support binary keys ([b414ed9](https://github.com/luin/ioredis/commit/b414ed9)), closes [#637](https://github.com/luin/ioredis/issues/637)
## [4.12.2](https://github.com/luin/ioredis/compare/v4.12.1...v4.12.2) (2019-07-16)
### Bug Fixes
* **cluster:** prefer master when there're two same node for a slot ([8fb9f97](https://github.com/luin/ioredis/commit/8fb9f97))
* **cluster:** remove node immediately when slots are redistributed ([ecc13ad](https://github.com/luin/ioredis/commit/ecc13ad)), closes [#930](https://github.com/luin/ioredis/issues/930)
## [4.12.1](https://github.com/luin/ioredis/compare/v4.12.0...v4.12.1) (2019-07-15)
### Bug Fixes
* handle connecting immediately after "end" event ([#929](https://github.com/luin/ioredis/issues/929)) ([7bcd8a8](https://github.com/luin/ioredis/commit/7bcd8a8)), closes [#928](https://github.com/luin/ioredis/issues/928)
# [4.12.0](https://github.com/luin/ioredis/compare/v4.11.2...v4.12.0) (2019-07-14)
### Features
* **cluster:** add #duplicate() method ([#926](https://github.com/luin/ioredis/issues/926)) ([8b150c2](https://github.com/luin/ioredis/commit/8b150c2))
## [4.11.2](https://github.com/luin/ioredis/compare/v4.11.1...v4.11.2) (2019-07-13)
### Bug Fixes
* ETIMEDOUT error with Bluebird when connecting. ([#925](https://github.com/luin/ioredis/issues/925)) ([4bce38b](https://github.com/luin/ioredis/commit/4bce38b)), closes [#918](https://github.com/luin/ioredis/issues/918)
## [4.11.1](https://github.com/luin/ioredis/compare/v4.11.0...v4.11.1) (2019-06-26)
### Bug Fixes
* use connector as class not value ([#909](https://github.com/luin/ioredis/issues/909)) ([3fb2552](https://github.com/luin/ioredis/commit/3fb2552))
# [4.11.0](https://github.com/luin/ioredis/compare/v4.10.4...v4.11.0) (2019-06-25)
### Features
* support custom connectors ([#906](https://github.com/luin/ioredis/issues/906)) ([bf3fe29](https://github.com/luin/ioredis/commit/bf3fe29))
## [4.10.4](https://github.com/luin/ioredis/compare/v4.10.3...v4.10.4) (2019-06-11)
### Bug Fixes
* **cluster:** passing frozen natMap option causes crash ([3bc6165](https://github.com/luin/ioredis/commit/3bc6165)), closes [#887](https://github.com/luin/ioredis/issues/887)
## [4.10.3](https://github.com/luin/ioredis/compare/v4.10.2...v4.10.3) (2019-06-08)
### Bug Fixes
* **cluster:** reorder defaults arguments to prioritize user options ([#889](https://github.com/luin/ioredis/issues/889)) ([8da8d78](https://github.com/luin/ioredis/commit/8da8d78))
## [4.10.2](https://github.com/luin/ioredis/compare/v4.10.1...v4.10.2) (2019-06-08)
### Bug Fixes
* pipeline with transactions causes unhandled warnings ([#884](https://github.com/luin/ioredis/issues/884)) ([bbfd2fc](https://github.com/luin/ioredis/commit/bbfd2fc)), closes [#883](https://github.com/luin/ioredis/issues/883)
## [4.10.1](https://github.com/luin/ioredis/compare/v4.10.0...v4.10.1) (2019-06-08)
### Bug Fixes
* upgrade deps to resolve security vulnerabilities warnings ([#885](https://github.com/luin/ioredis/issues/885)) ([98c27cf](https://github.com/luin/ioredis/commit/98c27cf))
# [4.10.0](https://github.com/luin/ioredis/compare/v4.9.5...v4.10.0) (2019-05-23)
### Features
* upgrade to redis-commands@1.5.0 for streams support ([644f5cb](https://github.com/luin/ioredis/commit/644f5cb)), closes [#875](https://github.com/luin/ioredis/issues/875)
## [4.9.5](https://github.com/luin/ioredis/compare/v4.9.4...v4.9.5) (2019-05-15)
### Bug Fixes
* **cluster:** make blocking commands works with cluster ([#867](https://github.com/luin/ioredis/issues/867)) ([68db71b](https://github.com/luin/ioredis/commit/68db71b)), closes [#850](https://github.com/luin/ioredis/issues/850) [#850](https://github.com/luin/ioredis/issues/850)
## [4.9.4](https://github.com/luin/ioredis/compare/v4.9.3...v4.9.4) (2019-05-13)
### Bug Fixes
* handle non-utf8 command name ([#866](https://github.com/luin/ioredis/issues/866)) ([9ddb58b](https://github.com/luin/ioredis/commit/9ddb58b)), closes [#862](https://github.com/luin/ioredis/issues/862)
## [4.9.3](https://github.com/luin/ioredis/compare/v4.9.2...v4.9.3) (2019-05-07)
### Bug Fixes
* more meaningful errors when using pipeline after exec(). ([#858](https://github.com/luin/ioredis/issues/858)) ([0c3ef01](https://github.com/luin/ioredis/commit/0c3ef01))
## [4.9.2](https://github.com/luin/ioredis/compare/v4.9.1...v4.9.2) (2019-05-03)
### Bug Fixes
* removed flexbuffer dependency ([#856](https://github.com/luin/ioredis/issues/856)) ([35e0c5e](https://github.com/luin/ioredis/commit/35e0c5e))
## [4.9.1](https://github.com/luin/ioredis/compare/v4.9.0...v4.9.1) (2019-03-22)
### Bug Fixes
* use flexbuffer from GH with License ([#821](https://github.com/luin/ioredis/issues/821)) ([93ecd70](https://github.com/luin/ioredis/commit/93ecd70))
# [4.9.0](https://github.com/luin/ioredis/compare/v4.8.0...v4.9.0) (2019-03-18)
### Features
* **sentinel:** support Sentinel instances with authentication. ([#817](https://github.com/luin/ioredis/issues/817)) ([2437eae](https://github.com/luin/ioredis/commit/2437eae))
# [4.8.0](https://github.com/luin/ioredis/compare/v4.7.0...v4.8.0) (2019-03-12)
### Features
* nat support for sentinel connector ([#799](https://github.com/luin/ioredis/issues/799)) ([335b3e2](https://github.com/luin/ioredis/commit/335b3e2))
# [4.7.0](https://github.com/luin/ioredis/compare/v4.6.3...v4.7.0) (2019-03-12)
### Features
* add updateSentinels option to control new sentinel values being added to the original list ([#814](https://github.com/luin/ioredis/issues/814)) ([50a9db7](https://github.com/luin/ioredis/commit/50a9db7)), closes [#798](https://github.com/luin/ioredis/issues/798)
## [4.6.3](https://github.com/luin/ioredis/compare/v4.6.2...v4.6.3) (2019-02-03)
### Bug Fixes
* add second arg to "node error" to know which node failed ([#793](https://github.com/luin/ioredis/issues/793)) ([6049f6c](https://github.com/luin/ioredis/commit/6049f6c)), closes [#774](https://github.com/luin/ioredis/issues/774)
## [4.6.2](https://github.com/luin/ioredis/compare/v4.6.1...v4.6.2) (2019-02-02)
### Bug Fixes
* subscriber initialization when using Cluster ([#792](https://github.com/luin/ioredis/issues/792)) ([32c48ef](https://github.com/luin/ioredis/commit/32c48ef)), closes [#791](https://github.com/luin/ioredis/issues/791)
## [4.6.1](https://github.com/luin/ioredis/compare/v4.6.0...v4.6.1) (2019-01-29)
### Bug Fixes
* **Cluster:** ignore connection errors for subscriber. ([#790](https://github.com/luin/ioredis/issues/790)) ([f368c8a](https://github.com/luin/ioredis/commit/f368c8a)), closes [#768](https://github.com/luin/ioredis/issues/768)
# [4.6.0](https://github.com/luin/ioredis/compare/v4.5.1...v4.6.0) (2019-01-21)
### Features
* add maxLoadingRetryTime option when redis server not ready ([#784](https://github.com/luin/ioredis/issues/784)) ([0e7713f](https://github.com/luin/ioredis/commit/0e7713f))
## [4.5.1](https://github.com/luin/ioredis/compare/v4.5.0...v4.5.1) (2019-01-13)
### Performance Improvements
* add checking and loading scripts uniqueness in pipeline ([#781](https://github.com/luin/ioredis/issues/781)) ([66075ba](https://github.com/luin/ioredis/commit/66075ba))
# [4.5.0](https://github.com/luin/ioredis/compare/v4.4.0...v4.5.0) (2019-01-07)
### Features
* allow TLS when using Sentinel ([ebef8f5](https://github.com/luin/ioredis/commit/ebef8f5))
# [4.4.0](https://github.com/luin/ioredis/compare/v4.3.1...v4.4.0) (2019-01-04)
### Features
* support setting connectTimeout in Electron ([#770](https://github.com/luin/ioredis/issues/770)) ([2d591b7](https://github.com/luin/ioredis/commit/2d591b7))
## [4.3.1](https://github.com/luin/ioredis/compare/v4.3.0...v4.3.1) (2018-12-16)
### Bug Fixes
* **cluster:** handle connection errors by reconnection ([#762](https://github.com/luin/ioredis/issues/762)) ([21138af](https://github.com/luin/ioredis/commit/21138af)), closes [#753](https://github.com/luin/ioredis/issues/753)
# [4.3.0](https://github.com/luin/ioredis/compare/v4.2.3...v4.3.0) (2018-12-09)
### Features
* **cluster:** add NAT support ([#758](https://github.com/luin/ioredis/issues/758)) ([3702d67](https://github.com/luin/ioredis/commit/3702d67)), closes [#693](https://github.com/luin/ioredis/issues/693) [#365](https://github.com/luin/ioredis/issues/365)
## [4.2.3](https://github.com/luin/ioredis/compare/v4.2.2...v4.2.3) (2018-11-24)
### Bug Fixes
* MOVED slot redirection handler ([#749](https://github.com/luin/ioredis/issues/749)) ([bba418f](https://github.com/luin/ioredis/commit/bba418f))
## [4.2.2](https://github.com/luin/ioredis/compare/v4.2.1...v4.2.2) (2018-10-20)
## [4.2.1](https://github.com/luin/ioredis/compare/v4.2.0...v4.2.1) (2018-10-19)
# [4.2.0](https://github.com/luin/ioredis/compare/v4.1.0...v4.2.0) (2018-10-17)
### Features
* support customize dns lookup function ([#723](https://github.com/luin/ioredis/issues/723)) ([b9c4793](https://github.com/luin/ioredis/commit/b9c4793)), closes [antirez/redis#2410](https://github.com/antirez/redis/issues/2410)
# [4.1.0](https://github.com/luin/ioredis/compare/v4.0.0...v4.1.0) (2018-10-15)
### Bug Fixes
* **cluster:** quit() ignores errors caused by disconnected connection ([#720](https://github.com/luin/ioredis/issues/720)) ([fb3eb76](https://github.com/luin/ioredis/commit/fb3eb76))
* **cluster:** robust solution for pub/sub in cluster ([#697](https://github.com/luin/ioredis/issues/697)) ([13a5bc4](https://github.com/luin/ioredis/commit/13a5bc4)), closes [#696](https://github.com/luin/ioredis/issues/696)
* **cluster:** stop subscriber when disconnecting ([fb27b66](https://github.com/luin/ioredis/commit/fb27b66))
### Features
* **cluster:** re-select subscriber when the currenct one is failed ([c091f2e](https://github.com/luin/ioredis/commit/c091f2e))
### Performance Improvements
* remove lodash deps for smaller memory footprint ([80f4a45](https://github.com/luin/ioredis/commit/80f4a45))
* **cluster:** make disconnecting from cluster faster ([#721](https://github.com/luin/ioredis/issues/721)) ([ce46d6b](https://github.com/luin/ioredis/commit/ce46d6b))
## [4.0.2](https://github.com/luin/ioredis/compare/v4.0.1...v4.0.2) (2018-10-09)
### Bug Fixes
* **cluster:** subscription regards password setting ([47e2ab5](https://github.com/luin/ioredis/commit/47e2ab5)), closes [#718](https://github.com/luin/ioredis/issues/718)
### Performance Improvements
* reduce package bundle size ([eb68e9a](https://github.com/luin/ioredis/commit/eb68e9a))
## [4.0.1](https://github.com/luin/ioredis/compare/v4.0.0...v4.0.1) (2018-10-08)
### Bug Fixes
* **cluster:** robust solution for pub/sub in cluster ([#697](https://github.com/luin/ioredis/issues/697)) ([13a5bc4](https://github.com/luin/ioredis/commit/13a5bc4)), closes [#696](https://github.com/luin/ioredis/issues/696)
# [4.0.0](https://github.com/luin/ioredis/compare/v4.0.0-3...v4.0.0) (2018-08-14)
**This is a major release and contain breaking changes. Please read this changelog before upgrading.**
## Changes since 4.0.0-3:
### Bug Fixes
* port is ignored when path set to null ([d40a99e](https://github.com/luin/ioredis/commit/d40a99e)), closes [#668](https://github.com/luin/ioredis/issues/668)
### Features
* export Pipeline for inheritances enabling ([#675](https://github.com/luin/ioredis/issues/675)) ([ca58249](https://github.com/luin/ioredis/commit/ca58249))
* export ScanStream at package level ([#667](https://github.com/luin/ioredis/issues/667)) ([5eb4198](https://github.com/luin/ioredis/commit/5eb4198))
## Changes since 3.x
### Bug Fixes
* **Sentinel:** unreachable errors when sentinals are healthy ([7bf6fea](https://github.com/luin/ioredis/commit/7bf6fea))
* resolve warning for Buffer() in Node.js 10 ([6144c56](https://github.com/luin/ioredis/commit/6144c56))
* don't add cluster.info to the failover queue before ready ([491546d](https://github.com/luin/ioredis/commit/491546d))
* solves vulnerabilities dependencies ([2950b79](https://github.com/luin/ioredis/commit/2950b79))
* **Cluster:** issues when setting enableOfflineQueue to false ([#649](https://github.com/luin/ioredis/issues/649)) ([cfe4258](https://github.com/luin/ioredis/commit/cfe4258))
### Performance Improvements
* upgrade redis-parser for better performance.
### Features
* use native Promise instead of Bluebird, and allow users to switch back. ([da60b8b](https://github.com/luin/ioredis/commit/da60b8b))
* add maxRetriesPerRequest option to limit the retries attempts per command ([1babc13](https://github.com/luin/ioredis/commit/1babc13))
* `Redis#connect()` will be resolved when status is ready ([#648](https://github.com/luin/ioredis/issues/648)) ([f0c600b](https://github.com/luin/ioredis/commit/f0c600b))
* add debug details for connection pool ([9ec16b6](https://github.com/luin/ioredis/commit/9ec16b6))
* wait for ready state before resolving cluster.connect() ([7517a73](https://github.com/luin/ioredis/commit/7517a73))
### BREAKING CHANGES
* Drop support for < node v6
* **Use native Promise instead of Bluebird**. This change makes all the code that rely on the features provided by Bluebird not working
anymore. For example, `redis.get('foo').timeout(500)` now should be failed since the native
Promise doesn't support the `timeout` method. You can switch back to the Bluebird
implementation by setting `Redis.Promise`:
```
const Redis = require('ioredis')
Redis.Promise = require('bluebird')
const redis = new Redis()
// Use bluebird
assert.equal(redis.get().constructor, require('bluebird'))
// You can change the Promise implementation at any time:
Redis.Promise = global.Promise
assert.equal(redis.get().constructor, global.Promise)
```
* `Redis#connect()` will be resolved when status is ready
instead of `connect`:
```
const redis = new Redis({ lazyConnect: true })
redis.connect().then(() => {
assert(redis.status === 'ready')
})
```
* `Cluster#connect()` will be resolved when the connection
status become `ready` instead of `connect`.
* The maxRetriesPerRequest is set to 20 instead of null (same behavior as ioredis v3)
by default. So when a redis server is down, pending commands won't wait forever
until the connection become alive, instead, they only wait about 10s (depends on the
retryStrategy option)
* The `new` keyword is required explicitly. Calling `Redis` as a function like
Redis(/* options */)` is deprecated and will not be supported in the next major version,
use `new Redis(/* options */)` instead.
# [4.0.0-3](https://github.com/luin/ioredis/compare/v4.0.0-2...v4.0.0-3) (2018-07-22)
### Bug Fixes
* **Sentinel:** unreachable errors when sentinals are healthy ([7bf6fea](https://github.com/luin/ioredis/commit/7bf6fea))
* resolve warning for Buffer() in Node.js 10 ([6144c56](https://github.com/luin/ioredis/commit/6144c56))
# [4.0.0-2](https://github.com/luin/ioredis/compare/v4.0.0-1...v4.0.0-2) (2018-07-07)
Upgrade redis-parser to v3.
See release notes on [redis-parser repo](https://github.com/NodeRedis/node-redis-parser/releases/tag/v.3.0.0) for details.
# [4.0.0-1](https://github.com/luin/ioredis/compare/v4.0.0-0...v4.0.0-1) (2018-07-02)
### Bug Fixes
* remove unnecessary bluebird usage ([2502b1b](https://github.com/luin/ioredis/commit/2502b1b))
# [4.0.0-0](https://github.com/luin/ioredis/compare/v3.2.2...v4.0.0-0) (2018-07-01)
### Bug Fixes
* Deprecated `Redis()` in favor of `new Redis()` ([8e7c6f1](https://github.com/luin/ioredis/commit/8e7c6f1))
* don't add cluster.info to the failover queue before ready ([491546d](https://github.com/luin/ioredis/commit/491546d))
* solves vulnerabilities dependencies ([2950b79](https://github.com/luin/ioredis/commit/2950b79))
* **Cluster:** issues when setting enableOfflineQueue to false ([#649](https://github.com/luin/ioredis/issues/649)) ([cfe4258](https://github.com/luin/ioredis/commit/cfe4258))
### Features
* use native Promise instead of Bluebird, and allow users to switch back. ([da60b8b](https://github.com/luin/ioredis/commit/da60b8b))
* add maxRetriesPerRequest option to limit the retries attempts per command ([1babc13](https://github.com/luin/ioredis/commit/1babc13))
* `Redis#connect()` will be resolved when status is ready ([#648](https://github.com/luin/ioredis/issues/648)) ([f0c600b](https://github.com/luin/ioredis/commit/f0c600b))
* add debug details for connection pool ([9ec16b6](https://github.com/luin/ioredis/commit/9ec16b6))
* wait for ready state before resolving cluster.connect() ([7517a73](https://github.com/luin/ioredis/commit/7517a73))
### BREAKING CHANGES
* Drop support for < node v6
* Use native Promise instead of Bluebird. This change makes all the code that rely on the features provided by Bluebird not working
anymore. For example, `redis.get('foo').timeout(500)` now should be failed since the native
Promise doesn't support the `timeout` method. You can switch back to the Bluebird
implementation by setting `Redis.Promise`:
```
const Redis = require('ioredis')
Redis.Promise = require('bluebird')
const redis = new Redis()
// Use bluebird
assert.equal(redis.get().constructor, require('bluebird'))
// You can change the Promise implementation at any time:
Redis.Promise = global.Promise
assert.equal(redis.get().constructor, global.Promise)
```
* `Redis#connect()` will be resolved when status is ready
instead of `connect`:
```
const redis = new Redis({ lazyConnect: true })
redis.connect().then(() => {
assert(redis.status === 'ready')
})
```
* `Cluster#connect()` will be resolved when the connection
status become `ready` instead of `connect`.
* The maxRetriesPerRequest is set to 20 instead of null (same behavior as ioredis v3)
by default. So when a redis server is down, pending commands won't wait forever
until the connection become alive, instead, they only wait about 10s (depends on the
retryStrategy option)
* The `new` keyword is required explicitly. Calling `Redis` as a function like
`Redis(/* options */)` is deprecated and will not be supported in the next major version,
use `new Redis(/* options */)` instead.
## [3.2.2](https://github.com/luin/ioredis/compare/v3.2.1...v3.2.2) (2017-11-30)
## [3.2.1](https://github.com/luin/ioredis/compare/v3.2.0...v3.2.1) (2017-10-04)
### Bug Fixes
* **Cluster:** empty key name was sent to random nodes ([e42f30f](https://github.com/luin/ioredis/commit/e42f30f))
# [3.2.0](https://github.com/luin/ioredis/compare/v3.1.4...v3.2.0) (2017-10-01)
### Features
* truncate large/long debug output arguments ([#523](https://github.com/luin/ioredis/issues/523)) ([cf18554](https://github.com/luin/ioredis/commit/cf18554))
## [3.1.4](https://github.com/luin/ioredis/compare/v3.1.3...v3.1.4) (2017-08-13)
We mistakenly used `Object.assign` to replace `lodash.assign` in v3.1.3, which is not supported
by the old Node.js version (0.10.x). This change was a BC change and shouldn't happen without changing
the major version, so we added `lodash.assign` back.
## [3.1.3](https://github.com/luin/ioredis/compare/v3.1.2...v3.1.3) (2017-08-13)
### Bug Fixes
* allow convertObjectToArray to handle objects with no prototype ([#507](https://github.com/luin/ioredis/issues/507)) ([8e17920](https://github.com/luin/ioredis/commit/8e17920))
## [3.1.2](https://github.com/luin/ioredis/compare/v3.1.1...v3.1.2) (2017-07-26)
### Bug Fixes
* stop mutating the arguments when calling multi ([#480](https://github.com/luin/ioredis/issues/480)) ([a380030](https://github.com/luin/ioredis/commit/a380030))
## [3.1.1](https://github.com/luin/ioredis/compare/v3.1.0...v3.1.1) (2017-05-31)
### Bug Fixes
* show error name the error stack for Node.js 8 ([a628aa7](https://github.com/luin/ioredis/commit/a628aa7))
# [3.1.0](https://github.com/luin/ioredis/compare/v3.0.0...v3.1.0) (2017-05-30)
### Bug Fixes
* non-owned properties cause empty args for mset & hmset ([#469](https://github.com/luin/ioredis/issues/469)) ([e7b6352](https://github.com/luin/ioredis/commit/e7b6352))
### Features
* **cluster:** add option to control timeout on cluster slots refresh ([#475](https://github.com/luin/ioredis/issues/475)) ([493d095](https://github.com/luin/ioredis/commit/493d095))
# [3.0.0](https://github.com/luin/ioredis/compare/v3.0.0-2...v3.0.0) (2017-05-18)
### Features
* **pipeline:** add #length to get the command count ([a6060cb](https://github.com/luin/ioredis/commit/a6060cb)), closes [#461](https://github.com/luin/ioredis/issues/461)
* **sentinel:** allow connection to IPv6-only sentinels ([#463](https://github.com/luin/ioredis/issues/463)) ([a389f3c](https://github.com/luin/ioredis/commit/a389f3c))
# [3.0.0-2](https://github.com/luin/ioredis/compare/v3.0.0-1...v3.0.0-2) (2017-05-03)
### Bug Fixes
* restore the default connectTimeout to 10000 ([dc8256e](https://github.com/luin/ioredis/commit/dc8256e))
# [3.0.0-1](https://github.com/luin/ioredis/compare/v3.0.0-0...v3.0.0-1) (2017-04-16)
### Features
* add debug logs for resolved sentinel nodes ([8f3d3f7](https://github.com/luin/ioredis/commit/8f3d3f7))
* report error on Sentinel connection refused ([#445](https://github.com/luin/ioredis/issues/445)) ([#446](https://github.com/luin/ioredis/issues/446)) ([286a5bc](https://github.com/luin/ioredis/commit/286a5bc))
* set default port of sentinels to 26379. ([#441](https://github.com/luin/ioredis/issues/441)) ([539fe41](https://github.com/luin/ioredis/commit/539fe41))
### BREAKING CHANGES
* The default port of sentinels are now 26379 instead of 6379. This shouldn't break your app in most case since few setups has the sentinel server running on 6379, but if it's your case and the port isn't set explicitly, please go to update it.
# [3.0.0-0](https://github.com/luin/ioredis/compare/v2.5.0...v3.0.0-0) (2017-01-26)
This is a performance-focused release. We finially switch to the new version of JavaScript parser and drop the support for hiredis (Thanks to the lovely community!).
Also, we switch to [denque](https://github.com/Salakar/denque) to improve the queueing performance.
Let us know if there's any issue when using this pre-release.
### Other Changes
* increase the default reconnection interval ([c5fefb7](https://github.com/luin/ioredis/commit/c5fefb7)), closes [#414](https://github.com/luin/ioredis/issues/414)
### BREAKING CHANGES
* Although the interface doesn't change after upgrading the js parser, there may be still some potential internal differences that may break the applications which rely on them. Also, force a major version bump emphasizes the dropping of the hiredis.
# [2.5.0](https://github.com/luin/ioredis/compare/v2.4.3...v2.5.0) (2017-01-06)
### Features
* quit immediately when in reconnecting state (#410) ([a6f04f2](https://github.com/luin/ioredis/commit/a6f04f2))
## [2.4.3](https://github.com/luin/ioredis/compare/v2.4.2...v2.4.3) (2016-12-15)
### Bug Fixes
* wait all the commands in a pipeline before sending #411 (#413) ([bfa879a](https://github.com/luin/ioredis/commit/bfa879a))
## [2.4.2](https://github.com/luin/ioredis/compare/v2.4.1...v2.4.2) (2016-12-04)
### Bug Fixes
* handle error when creating tls connection ([904f433](https://github.com/luin/ioredis/commit/904f433))
## [2.4.1](https://github.com/luin/ioredis/compare/v2.4.0...v2.4.1) (2016-12-04)
### Performance Improvements
* by default call setNoDelay on the stream (#406) ([990a221](https://github.com/luin/ioredis/commit/990a221))
# [2.4.0](https://github.com/luin/ioredis/compare/v2.3.1...v2.4.0) (2016-09-24)
### Features
* Sentinel preferredSlaves option ([#370](https://github.com/luin/ioredis/issues/370)) ([6ddcc99](https://github.com/luin/ioredis/commit/6ddcc99))
## [2.3.1](https://github.com/luin/ioredis/compare/v2.3.0...v2.3.1) (2016-09-24)
### Bug Fixes
* prevent sentinel from getting duplicated nodes ([0338677](https://github.com/luin/ioredis/commit/0338677))
## [2.3.0](https://github.com/luin/ioredis/compare/v2.2.0...v2.3.0) (2016-08-11)
### Bug Fixes
* reject with general error in Redis#connect ([#354](https://github.com/luin/ioredis/issues/354)) ([8f7a436](https://github.com/luin/ioredis/commit/8f7a436))
### Features
* **cluster:** add lazy connect support ([#352](https://github.com/luin/ioredis/issues/352)) ([f1cadff](https://github.com/luin/ioredis/commit/f1cadff))
## [2.2.0](https://github.com/luin/ioredis/compare/v2.1.0...v2.2.0) (2016-06-28)
### Bug Fixes
* **cluster:** ensure node exists before being redirected via an ASK (#341) ([5d9d0d3](https://github.com/luin/ioredis/commit/5d9d0d3))
### Features
* **cluster:** add Cluster#quit() to quit cluster gracefully. (#339) ([68c4ccc](https://github.com/luin/ioredis/commit/68c4ccc)), closes [#315](https://github.com/luin/ioredis/issues/315)
## [2.1.0](https://github.com/luin/ioredis/compare/v2.0.1...v2.1.0) (2016-06-22)
### Bug Fixes
* remove unnecessary unhandled error warnings ([#322](https://github.com/luin/ioredis/issues/322)) ([a1ff2f6](https://github.com/luin/ioredis/commit/a1ff2f6))
### Features
* **sentinel:** update sentinels after getting master ([e3f14b2](https://github.com/luin/ioredis/commit/e3f14b2))
### Performance Improvements
* **cluster:** improve the performance of calculating slots ([#323](https://github.com/luin/ioredis/issues/323)) ([3ab4e8a](https://github.com/luin/ioredis/commit/3ab4e8a))
## [2.0.1](https://github.com/luin/ioredis/compare/v2.0.0...v2.0.1) (2016-06-01)
### Bug Fixes
* fix transaction with dropBufferSupport:true([47a2d9a](https://github.com/luin/ioredis/commit/47a2d9a))
## [2.0.0](https://github.com/luin/ioredis/compare/v2.0.0-rc4...v2.0.0) (2016-05-29)
Refer to [Breaking Changes between V1 and V2](https://github.com/luin/ioredis/wiki/Breaking-changes-between-v1-and-v2) for all breaking changes.
Changes since 2.0.0-rc4:
### Features
* include source and database in monitor events ([#308](https://github.com/luin/ioredis/issues/308)) ([a0d5b25](https://github.com/luin/ioredis/commit/a0d5b25))
### Performance Improvements
* improve the performance of checking flags ([#312](https://github.com/luin/ioredis/issues/312)) ([236da27](https://github.com/luin/ioredis/commit/236da27))
## [2.0.0-rc4](https://github.com/luin/ioredis/compare/v2.0.0-rc3...v2.0.0-rc4) (2016-05-08)
### Bug Fixes
* reconnect when ready check failed([3561fab](https://github.com/luin/ioredis/commit/3561fab))
* remove data handler when flushing command queue([b1c761c](https://github.com/luin/ioredis/commit/b1c761c))
* won't emit error again when password is wrong([dfdebfe](https://github.com/luin/ioredis/commit/dfdebfe))
### Features
* add dropBufferSupport option to improve the performance ([#293](https://github.com/luin/ioredis/issues/293))([1a8700c](https://github.com/luin/ioredis/commit/1a8700c))
* add support for Node.js v6 ([#295](https://github.com/luin/ioredis/issues/295))([a87f405](https://github.com/luin/ioredis/commit/a87f405))
* emit authentication related errors with "error" event([9dc25b4](https://github.com/luin/ioredis/commit/9dc25b4))
* print logs for unhandled error event([097fdbc](https://github.com/luin/ioredis/commit/097fdbc))
### BREAKING CHANGES
* Authentication related errors are emited with "error" event,
instead of "authError" event
## [2.0.0-rc3](https://github.com/luin/ioredis/compare/v2.0.0-rc2...v2.0.0-rc3) (2016-05-02)
### Bug Fixes
* fix wrong host not causing error ([25c300e](https://github.com/luin/ioredis/commit/25c300e)), closes [#287](https://github.com/luin/ioredis/issues/287)
* reconnect when getting fatal error (#292) ([1cf2ac1](https://github.com/luin/ioredis/commit/1cf2ac1))
### Features
* **deps:** upgrade redis-commands package ([df08250](https://github.com/luin/ioredis/commit/df08250))
## [2.0.0-rc2](https://github.com/luin/ioredis/compare/v2.0.0-rc1...v2.0.0-rc2) (2016-04-10)
### Bug Fixes
* **CLUSTER:** fix cluster not disconnected when called disconnect method (#281) ([91998e3](https://github.com/luin/ioredis/commit/91998e3)), closes [(#281](https://github.com/(/issues/281)
* **sentinel:** improve the error message when connection to sentinel is rejected ([3ca30d8](https://github.com/luin/ioredis/commit/3ca30d8)), closes [#280](https://github.com/luin/ioredis/issues/280)
### Features
* add stringNumbers option to return numbers as JavaScript strings (#282) ([2a33fc7](https://github.com/luin/ioredis/commit/2a33fc7)), closes [#273](https://github.com/luin/ioredis/issues/273)
## [2.0.0-rc1](https://github.com/luin/ioredis/compare/v2.0.0-alpha3...v2.0.0-rc1) (2016-03-18)
### Features
* **dependencies**: upgrade all dependencies to the newest version ([3fdafc8](https://github.com/luin/ioredis/commit/3fdafc8)).
## [2.0.0-alpha3](https://github.com/luin/ioredis/compare/v2.0.0-alpha2...v2.0.0-alpha3) (2016-03-13)
### Bug Fixes
* **auth:** emit authError when the server requiring a password ([c5ca754](https://github.com/luin/ioredis/commit/c5ca754))
### Features
* **cluster:** add enableReadyCheck option for cluster ([b63cdc7](https://github.com/luin/ioredis/commit/b63cdc7))
* **cluster:** redirect on TRYAGAIN error ([b1a4b62](https://github.com/luin/ioredis/commit/b1a4b62))
* **cluster:** support update startupNodes in clusterRetryStrategy ([4a46766](https://github.com/luin/ioredis/commit/4a46766))
* **transaction:** transform replies of transactions ([e0b1883](https://github.com/luin/ioredis/commit/e0b1883)), closes [#158](https://github.com/luin/ioredis/issues/158)
### BREAKING CHANGES
1. Reply transformers is supported inside transactions.
2. `Pipeline#execBuffer()` is deprecated. Use `Pipeline#exec()` instead.
## [2.0.0-alpha2](https://github.com/luin/ioredis/compare/v2.0.0-alpha1...v2.0.0-alpha2) (2016-02-29)
### Bug Fixes
* **cluster:** fix memory leaking in sendCommand method ([410af51](https://github.com/luin/ioredis/commit/410af51))
### Features
* **cluster:** add the option for a custom node selector in scaleReads ([6795b1e](https://github.com/luin/ioredis/commit/6795b1e))
## [2.0.0-alpha1](https://github.com/luin/ioredis/compare/v1.15.0...v2.0.0-alpha1) (2016-02-10)
### Bug Fixes
* **cluster:** avoid command.reject being overwritten twice ([d0a0017](https://github.com/luin/ioredis/commit/d0a0017))
* **cluster:** fix not connecting to the unknown nodes ([0dcb768](https://github.com/luin/ioredis/commit/0dcb768))
* **cluster:** set retryDelayOnFailover from 2000ms to 200ms ([72fd804](https://github.com/luin/ioredis/commit/72fd804))
### Features
* **cluster:** support scaling reads to slaves ([98bdec2](https://github.com/luin/ioredis/commit/98bdec2)), closes [#170](https://github.com/luin/ioredis/issues/170)
* **redis:** support readonly mode for cluster ([0a4186e](https://github.com/luin/ioredis/commit/0a4186e))
### BREAKING CHANGES
* **cluster:** `Cluster#masterNodes` and `Cluster#nodes` is removed. Use `Cluster#nodes('masters')` and `Cluster#nodes('all')` instead.
* **cluster:** `Cluster#to()` is removed. Use `Promise.all(Cluster#nodes().map(function (node) {}))` instead.
* **cluster:** Option `readOnly` is removed. Check out `scaleReads` option.
## [1.15.1](https://github.com/luin/ioredis/compare/v1.15.0...v1.15.1) (2016-02-19)
* select db on connect event to prevent subscribe errors ([829bf26](https://github.com/luin/ioredis/commit/829bf26)), closes [#255](https://github.com/luin/ioredis/issues/255)
## [1.15.0](https://github.com/luin/ioredis/compare/v1.14.0...v1.15.0) (2016-01-31)
### Bug Fixes
* "MOVED" err not crashing process when slot was not assigned ([6974d4d](https://github.com/luin/ioredis/commit/6974d4d))
* remove extra typeof in .to cluster helper ([a7b0bfe](https://github.com/luin/ioredis/commit/a7b0bfe))
### Features
* revisit of .to(nodeGroup) command ([ba12e47](https://github.com/luin/ioredis/commit/ba12e47))
## v1.14.0 - January 4, 2016
* Support returning buffers for transactions ([#223](https://github.com/luin/ioredis/issues/223)).
## v1.13.2 - December 30, 2015
* Add argument transformer for msetnx to support Map ([#218](https://github.com/luin/ioredis/issues/218)).
## v1.13.1 - December 20, 2015
* Fix `mset` transformer not supporting keyPrefix ([#217](https://github.com/luin/ioredis/issues/217)).
## v1.13.0 - December 13, 2015
* [Cluster] Select a random node when the target node is closed.
* [Cluster] `maxRedirections` also works for `CLUSTERDOWN`.
## v1.12.2 - December 6, 2015
* [Cluster] Fix failover queue not being processed. [Shahar Mor](https://github.com/shaharmor).
## v1.12.1 - December 5, 2015
* [Cluster] Add queue support for failover and CLUSTERDOWN handling. [Shahar Mor](https://github.com/shaharmor).
* Emits "error" when connection is down for `scanStream` ([#199](https://github.com/luin/ioredis/issues/199)).
## v1.11.1 - November 26, 2015
* [Sentinel] Emits "error" when all sentinels are unreachable ([#200](https://github.com/luin/ioredis/issues/200)).
## v1.11.0 - November 19, 2015
* Emits "select" event when the database changed.
* [Cluster] Supports scanStream ([#175](https://github.com/luin/ioredis/issues/175)).
* Update debug module to 2.2.0
* Update bluebird module to 2.9.34
## v1.10.0 - October 24, 2015
* [Cluster] Support redis schema url.
* [Cluster] Support specifying password for each node.
* Add an option for setting connection name. [cgiovanacci](https://github.com/cgiovanacci).
* Switch to the previous db before re-subscribing channels.
* Listen to the "secureConnect" event when connect via TLS. [Jeffrey Jen](https://github.com/jeffjen).
* Improve parser performance.
## v1.9.1 - October 2, 2015
* Emits "authError" event when the password is wrong([#164](https://github.com/luin/ioredis/issues/164)).
* Fixed wrong debug output when using sentinels. [Colm Hally](https://github.com/ColmHally)
* Discard slave if flagged with s_down or o_down. [mtlima](https://github.com/mtlima)
## v1.9.0 - September 18, 2015
* Support TLS.
* Support reconnecting on the specified error.
## v1.8.0 - September 9, 2015
* Add keepAlive option(defaults to `true`).
* Fix compatible issues of Buffer with Node.js 4.0.
## v1.7.6 - September 1, 2015
* Fix errors when sending command to a failed cluster([#56](https://github.com/luin/ioredis/issues/56)).
## v1.7.5 - August 16, 2015
* Fix for allNodes array containing nodes not serving the specified slot. [henstock](https://github.com/henstock)
## v1.7.4 - August 13, 2015
* Restore the previous state before resending the unfulfilled commands. [Jay Merrifield](https://github.com/fracmak)
* Fix empty pipeline not resolving as empty array. [Philip Kannegaard Hayes](https://github.com/phlip9)
## v1.7.3 - August 3, 2015
* Handle watch-exec rollback correctly([#199](https://github.com/luin/ioredis/pull/119)). [Andrew Newdigate](https://github.com/suprememoocow)
## v1.7.2 - July 30, 2015
* Fix not running callback in pipeline custom command([#117](https://github.com/luin/ioredis/pull/117)). [Philip Kannegaard Hayes](https://github.com/phlip9)
* Fixes status debug message in case of Unix socket path([#114](https://github.com/luin/ioredis/pull/114)). [Thalis Kalfigkopoulos](https://github.com/tkalfigo)
## v1.7.1 - July 26, 2015
* Re-subscribe previous channels after reconnection([#110](https://github.com/luin/ioredis/pull/110)).
## v1.7.0 - July 23, 2015
* Support transparent key prefixing([#105](https://github.com/luin/ioredis/pull/105)). [Danny Guo](https://github.com/dguo)
## v1.6.1 - July 12, 2015
* Fix `Redis.Command` not being exported correctly([#100](https://github.com/luin/ioredis/issues/100)).
## v1.6.0 - July 11, 2015
* Add a streaming interface to `SCAN` commands.
* Support GEO commands.
## v1.5.12 - July 7, 2015
* Fix the order of received commands([#91](https://github.com/luin/ioredis/issues/91)).
## v1.5.11 - July 7, 2015
* Allow omitting callback in `exec`.
## v1.5.10 - July 6, 2015
* Add `send_command` method for compatibility([#90](https://github.com/luin/ioredis/issues/90)).
## v1.5.9 - July 4, 2015
* Fix connection error emitting before listening to `error` event([#80](https://github.com/luin/ioredis/issues/80)).
## v1.5.8 - July 3, 2015
* Fix `pmessage` gets `undefined` in cluster mode([#88](https://github.com/luin/ioredis/issues/88)). [Kris Linquist](https://github.com/klinquist)
## v1.5.7 - July 1, 2015
* Fix subscriptions lost after reconnection([#85](https://github.com/luin/ioredis/issues/85)).
## v1.5.6 - June 28, 2015
* Silent error when redis server has cluster support disabled([#82](https://github.com/luin/ioredis/issues/82)).
## v1.5.5 - June 25, 2015
* Fix storing wrong redis host internally.
## v1.5.4 - June 25, 2015
* Fix masterNodes not being removed correctly.
## v1.5.3 - June 24, 2015
* Fix sometimes monitor leads command queue error.
## v1.5.2 - June 24, 2015
* Fix `enableReadyCheck` is always `false` in monitor mode([#77](https://github.com/luin/ioredis/issues/77)).
## v1.5.1 - June 16, 2015
* Fix getting NaN db index([#74](https://github.com/luin/ioredis/issues/74)).
## v1.5.0 - June 13, 2015
* Uses double ended queue instead of Array for better performance.
* Resolves a bug with cluster where a subscribe is sent to a disconnected node([#63](https://github.com/luin/ioredis/pull/63)). [Ari Aosved](https://github.com/devaos).
* Adds ReadOnly mode for Cluster mode([#69](https://github.com/luin/ioredis/pull/69)). [Nakul Ganesh](https://github.com/luin/ioredis/pull/69).
* Adds `Redis.print`([#71](https://github.com/luin/ioredis/pull/71)). [Frank Murphy](https://github.com/frankvm04).
## v1.4.0 - June 3, 2015
* Continue monitoring after reconnection([#52](https://github.com/luin/ioredis/issues/52)).
* Support pub/sub in Cluster mode([#54](https://github.com/luin/ioredis/issues/54)).
* Auto-reconnect when none of startup nodes is ready([#56](https://github.com/luin/ioredis/issues/56)).
## v1.3.6 - May 22, 2015
* Support Node.js 0.10.16
* Fix unfulfilled commands being sent to the wrong db([#42](https://github.com/luin/ioredis/issues/42)).
## v1.3.5 - May 21, 2015
* Fix possible memory leak warning of Cluster.
* Stop reconnecting when disconnected manually.
## v1.3.4 - May 21, 2015
* Add missing Promise definition in node 0.10.x.
## v1.3.3 - May 19, 2015
* Fix possible memory leak warning.
## v1.3.2 - May 18, 2015
* The constructor of `pipeline`/`multi` accepts a batch of commands.
## v1.3.1 - May 16, 2015
* Improve the performance of sending commands([#35](https://github.com/luin/ioredis/issues/35)). [@AVVS](https://github.com/AVVS).
## v1.3.0 - May 15, 2015
* Support pipeline redirection in Cluster mode.
## v1.2.7 - May 15, 2015
* `Redis#connect` returns a promise.
## v1.2.6 - May 13, 2015
* Fix showFriendlyErrorStack not working in pipeline.
## v1.2.5 - May 12, 2015
* Fix errors when sending commands after connection being closed.
## v1.2.4 - May 9, 2015
* Try a random node when the target slot isn't served by the cluster.
* Remove `refreshAfterFails` option.
* Try random node when refresh slots.
## v1.2.3 - May 9, 2015
* Fix errors when `numberOfKeys` is `0`.
## v1.2.2 - May 8, 2015
* Add `retryDelayOnClusterDown` option to handle CLUSTERDOWN error.
* Fix `multi` commands sometimes doesn't return a promise.
## v1.2.1 - May 7, 2015
* Fix `sendCommand` sometimes doesn't return a promise.
## v1.2.0 - May 4, 2015
* Add `autoResendUnfulfilledCommands` option.
## v1.1.4 - May 3, 2015
* Support get built-in commands.
## v1.1.3 - May 2, 2015
* Fix buffer supporting in pipeline. [@AVVS](https://github.com/AVVS).
## v1.1.2 - May 2, 2015
* Fix error of sending command to wrong node when slot is 0.
## v1.1.1 - May 2, 2015
* Support Transaction and pipelining in cluster mode.
## v1.1.0 - May 1, 2015
* Support cluster auto reconnection.
* Add `maxRedirections` option to Cluster.
* Remove `roleRetryDelay` option in favor of `sentinelRetryStrategy`.
* Improve compatibility with node_redis.
* More stable sentinel connection.
## v1.0.13 - April 27, 2015
* Support SORT, ZUNIONSTORE and ZINTERSTORE in Cluster.
## v1.0.12 - April 27, 2015
* Support for defining custom commands in Cluster.
* Use native array instead of fastqueue for better performance.
## v1.0.11 - April 26, 2015
* Add `showFriendlyErrorStack` option for outputing friendly error stack.
## v1.0.10 - April 25, 2015
* Improve performance for calculating slots.
## v1.0.9 - April 25, 2015
* Support single node commands in cluster mode.
## v1.0.8 - April 25, 2015
* Add promise supports in Cluster.
## v1.0.7 - April 25, 2015
* Add `autoResubscribe` option to prevent auto re-subscribe.
* Add `Redis#end` for compatibility.
* Add `Redis.createClient`(was `Redis#createClient`).
## v1.0.6 - April 24, 2015
* Support setting connect timeout.