# [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.