module_chat.js/node_modules/mysql2/Changelog.md

2.1.0

• added enableKeepAlive connection option #1081, #683

2.0.2

• Fix for clearing connection timeout state when connection is re-attempted (failure or success) #1075
• Avoid setting numeric config options to NaN #1074, #721
• PoolCluster#end now accepts a callback function #1065, #1063

2.0.1

• Add missing authPlugins assignment in ConnectionConfig #1052
• Fix 4.1 auth on old servers not supporting PLUGIN_AUTH #1062, #1054, #1053

2.0.0

• Mysql8 caching_sha2_password - fix bug in authenticating when password is longer than 19 chars #1044 #1045
• Support ConnectionConfig.flags as an array #1003

2.0.0-alpha1

• MAJOR: new authPlugins api replacing authSwitchHandler, added caching_sha2_password and mysql_native_password as default plugins. Added tests for mysql 8 and ssl. Mysql 8 server now supported with default settings. #1021, #906, #991
• MAJOR: LOCAL INFILE does not automatically read #1034 from the local fs and now requires an explicit infileStreamFactory to be specified in query options.
• Update to 2019 CA Amazon RDS certificates #1032
• Update SSL Profile for AWS Serverless Aurora #1026
• fix pool ignoring namedPlaceholders config #1022

1.7.0

• Fix crashing when session info packet does not start with length-coded string #1004, #989
• build: drop node 4 and 6 and add node v12 #997
• Add support for timezone connection option #996, #15, #262, #642, #877, #888
• Make mysql2 compatible with minification #992, #890, #899, #890
• fix serialisation of '00:00:00' time #968, #967
• Allow to set minVersion ssl option #961, #960
• Fix a MaxListenersExceededWarning with stream local infile #965

1.6.5 (08/02/2019)

• allow to use namedPlaceholders flag per query #879
• migrate to more modern code style ( classes / arrow functions ) #861, #870
• be more defencive about ssl config object #895
• fix(debug): remove usage of callee #882

1.6.4 (08/11/2018)

• revert changes breaking node v4 and add v4 to build matrix #872, #873

1.6.3 (06/10/2018)

• Don't treat selector-making function as a class. #869, #871

1.6.2 (05/10/2018)

• Fix "Socket ended by other party" error #447, #867, #868
• replace var with let/const #849
• Fix "close emitted before end" error #711, #859
• fix docs #856
• migrate to es6 classes where appropriate #848

1.6.1 (02/08/2018)

• Fix missing Promise option in checks for Pool #826

1.6.0 (01/08/2018)

• Fixed PromiseConnection.ping() ignoring errors #813
• Added a uri parameter to the connection config #815
• Added a .promise() method shortcut on Pool, Connection and PoolConnection #810
• Added more functions from node-mysql: createQuery, raw, escape, escapeId, format #799
• Added acquire and release and release events on Connection #783
• Added support for a Japanese charset ujis #772
• Improved error handling on ECONNRESET #768
• Drop support for Node 4 #791

1.5.3 (19/03/2018)

• fix incorrect denque dependency #740
• build: bump to node 8.10 and 6.16
• use strich lru-cache version #751
• bump sqlstring to 2.3.1
• remove noAssert flag from Buffer functions #748

1.5.2 (06/02/2018)

• perf: Store Compiled Packet Parsers in a global cache #722, #723
• Improve performance of removing connections from pools #720
• use source parameters types with execute, fix crash when parameter is undefined #718, #705
• PromisePool to always use the specified promises library #697

1.5.1 (19/11/2017)

• Fix empty buffer incorrectly returned instead of NULL value #668, #671
• promise wrapper: pass sqlMessage from original error #682, #678

1.5.0 (13/11/2017)

• Added sqlMessage to Error callback object #665
• Normalized sqlState to a string of 5 chars #667 as Mysql specifies it
  
• Remove destroyed promise pool connections from pool #674, #672
• Expose escape & format methods on connection pool #669, #663
• Support fractional seconds variable precision for the temporal types #660, #659
• fix null values breaking typeCast behaviour #652

1.4.2 ( 27/08/2017 )

• fix null value incorrectly returned as empty string from int values in text protocol #637

• build: bump to node 8.4

• promise wrapper: use promise implementation passed to PromisePool #631, #632

1.4.1 ( 16/08/2017 )

• add missing encodings #628, #630
• (binary protocol) Fix parsing microsecond in datatime type #629
• (promise wrapper) Fix handling of errors in promise prepared statement execute #622

1.4.0 ( 30/07/2017 )

• fix DATETIME going into incorrect state when milliseconds part present #618
• (promise wrapper) add changeUser #615, #614, #613
• redo event delegation in promise wrappers to be #577, #620, #577, #568 lazy, self-cleaning

1.3.6 ( 12/07/2017 )

• fix crash when initial packet from server is error #607

1.3.5 ( 15/06/2017 )

• update iconv-lite to 0.4.18 to fix node 8 cesu8 encoding regression. Add node 8 to build matrix #591

1.3.4 ( 13/06/2017 )

• use safe-buffer in string decoder #589, #585
• allow to use pool.execute() without parameters #589

1.3.3 ( 8/06/2017 )

• fix node encodings lookup in string parser #583, #582
• fix connection not released to the pool on error #579, #551, #540, #508, #569
• better stack traces in promise wrapper #580, #530

1.3.2 ( 31/05/2017 )

• fix PromiseConnection.prepare and add #574, #575 PromisePreparedStatementInfo

1.3.1 ( 31/05/2017 )

• move lint-staged to devDependencies #573

1.3.0 ( 29/05/2017 )

• Make Promise Pool wrapper extend EventEmitter #567, #468
• build: integrate prettier #563
• do not send 23 unallocated bytes over wire #547
• fix: PromiseConnection missing interface functions from Connection #531, #495

1.2.0 ( 17/02/2017 )

• add new MySQL 5.6/8.0 charsets #494
• build: drop support for node 0.10 and 0.12
• fix: Connection not released when Pool.Execute called without values #509, #485, #488, #475

1.1.2 ( 15/11/2016 )

• (fix) memory leak introduced with iconv encoder/decoder cache #459, #458
• remove use of domains #451, #449
• (fix) handle correctly packets over 0xffffff bytes long + compressed protocol rewrite #421, #248, #419, #426
• (perf) replace double-ended-queue with denqueue #444
• (feat) automatically track client encoding change #437, #389
• (feat) add support for CLIENT_SESSION_TRACK info #388, #436

1.1.1 ( 06/10/2016 )

• (fix) do not crash when result of execute().stream() is paused #174, #424
• (fix) do not call .destroy() on stream when connect timeout is fired (destroy() method exist only on Net stream but not on custom streams) #417, #414
• (internal) parser generator now uses generate-function package to prepare dynamically generated parser func #412, #167
• (docs) fix readme test/code errors #413
• (tests) use docker+mysql 5.7 on travis #410
• (fix) use correct encoding for JSON type (despite reported by server BINARY enc utf8 should be used instead) #410, #409
• (docs) refactor readmy to be more firendly for first time readers

1.1.0 ( 20/09/2016 )

• promise wrappers: fix object form parameters being ignored #405
• listen for errors in socket.write, prevent from crash when server disconnects mid query. In LOAD INFILE command disconnect from input stream when there is error #404 #289 #57 #38
• ensure prepare+execute commands are enqueued one after another (previously execute was appended at the end of the queue) #404
• add linting to readme and docs code #403 405
• build: bump to node 6.6
• (SEMVER MINOR) use LRU cache to store prepared statements add maxPreparedStatements options parameter #401
• (SEMVER MINOR) support connectTimeout option #396 #376
• (SEMVER MINOR) support changedRows in insert results #400 #299
• (SEMVER MINOR) allow to use nestTables as connection options in addition to query/execute option #399

1.0.0 ( 16/09/2016 )

• set default server encoding so that strings from server can be decoded before initiol connection handshake packet is sent
• add files section to package.json #398

1.0.0-rc.13 ( 14/09/2016 )

• text protocol: fix a bug the prevented row parser from being used #397

1.0.0-rc-12 ( 06/09/2016 )

• support for non-utf8 server, results, and client encodings #302, #374
• replace deprecated Buffer APIs with Buffer.from and Buffer.allocUnsafe #381, #380
• build: bump to node v6.5

1.0.0-rc-11 ( 14/08/2016 )

• pool: support namedPlaceholder flag in pool.query and pool.execute helpers #369
• pool: do not emit error on query command if callback #372 was passed
• pool: propagate connection time error back to .getConnection() #372

1.0.0-rc-10 ( 09/08/2016 )

• ssl: do not use deprecated tls.createSecurePair if TLSSocket is avaiable #367, 363

• use supportBigNumbers and bigNumberStrings flags in parser

• pass supportBigNumbers and bigNumberStrings from query({sql, ...opts}) and execute({sql, ...opts}) type of calls

• use supportBigNumbers and bigNumberStrings as part of parser key

• binary protocol: use long.js to calculate resulting number from two 32 byte valuse

• text protocol: fix in detecting potentially big number. Split parseLong* into functions with and without big number checks, use no check version if type is < long #366

documentation:

• Split documentation into /documentation folder with sub docs inside this folder
• Use badge for license

• Added .npmignore #365

• handle correctly negative insert IDs #364, #341, #336

• build: add v6.3 to matrix

• docs: add CONTRIBUTING.md #138, #359

1.0.0-rc-9 ( 01/08/2016 )

• remember and send credentials for initial AuthSwitch request #331, #357
• fix re-emitting error event during initial handshake #356

1.0.0-rc-8 ( 22/07/2016 )

• enabled use of global typeCast #347, #351
• custom typeCast: fix incorrect buffer() and geometry() #349 functions
• documentation: fix async/await example #342

1.0.0-rc-7 ( 03/07/2016 )

• fix incorrect MockBuffer property assignment #333
• implement typeCast option #338

1.0.0-rc-6 ( 29/06/2016 )

• AuthSwitch support and partial support for plugin-based authentication #331

1.0.0-rc-5 ( 16/06/2016 )

• Fix incorrect releasing of dead pool connections #326, #325
• Allow pool options to be specified as URL params #327

1.0.0-rc.4 ( 14/06/2016 )

• fix double-interpolation in pool.query #323, #324

1.0.0-rc.3 ( 08/06/2016 )

• switch to external sqlstring labrary, same as used by node-mysql 6b559c565f
• new built-in Promise api #269
• server: allow to listen to all packets via 'packet' event #297
• fix broken rowAsArray flag 05585aa242

1.0.0-rc.2 (02/06/2016)

• add eslintrc #268
• callbacks on pool.query are never called #281 #182 #218
• allow namedParameters for queries on pool as well #281
• (semver-major) server: pass handshake packet in 'connect' event instead of 'true' 2c066aca20
• server: fix packet length calculation for multibyte characters input #295

1.0.0-rc.1 (17/02/2016)

• (semver-major) remove 'number of statements' from callback parameter #192, #266, #45, #46
• fix in deserealisation of binary datetime packet #260
• return null date as null, not INVALID_DATE. #244, #247
• fix incorrect name for flag ( binary protocol ) #245, #246
• completely refactored compression protocol support #252, #173
• server: add serailisation of NULL strings #232
• security: SSL does not verify remote certificate #103, #171
• Allow parameters in query(options) object #216, #230
• Pool query now returns query reference #183 #230
• perf: use double-ended queue in the pool instead of arrays #227 #228 #156
• JSON type support #207 #208
• build: add node 4.2 and 5.1 to matrix
• Make SSL ciphers configurable #190 #103
• Emit enqueue event if conn is queued #177 #189
• call command callback if stream was disconnected mid command #202, 204
• use correct variable in error reporting #197
• build: add mariadb to tests. #191
• add support for named placeholders for field & tables #176, 205
• update error codes from node-mysql #201 209
• bump named-placeholders to 1.0.0, fixes problems with placeholders inside quotation ( https://github.com/sidorares/named-placeholders/issues/2 )
• catch exceptions during named placeholders processing #187

0.15.8 - 22/06/2015

• Add .escapeId() to Connection and Pool #180
• Build: iojs 2.2.1 & 2.3.0
• Binary protocol: fix crash when server return null for 'NOT NULL' column #178

0.15.7 - ?

0.15.6 - 04/06/2015

• Include errno in error object #168
• server: fix fields in OK and column header packets (fix errors when connecting with node-mysql)
• build: add iojs 1.8.x to matrix

0.15.5 - 08/04/2015

• fix broken 'stream rows' functionality #165, #166
• add io.js 1.6 to build matrix

0.15.4 - 11/03/2015

• added COM_QUIT command, sent from conn.end() #163, #150
• io.js 1.5
• don't crash on unexpected protocol packets, emit #164, #160 connection error event instead

0.15.3 - 24/02/2015

• multiple results support in binary protocol #157 #26 #27
• add io.js 1.4 to CI matrix

0.15.2 - 24/02/2015

• update Amazon RDS certificates #154
• add io.js 1.3 to CI matrix
• fix packet parser bug #155

0.15.1 - 18/02/2015

• add io.js 1.0 - 1.2 to build matrix
• add windows CI using Appveyor #151 #152

0.15.0 - 1/10/2015

• connection.threadId
• connection.changeUser() #63
• named placeholders #117
• new prepared statements api #132 #139
• support LOAD INFILE #64 #142
• refactored faster packet parser #140
• lazy parse rarely used column definition fields #137

0.14.1 - 9/12/2014

• stream connection option now can be a function #80
• bugfix/prepared statements: fix case when no columns in statement header but there are columns in results #130

0.14.0 - 26/11/2014

• added connection.pause() and connection.resume() #129

0.13.0

• connection errors sent to all commands in queue
• server-side authentication support #122
• server.listen() is now chainable (returns server)
• allow to login using sha1(password) #124
• Query.sql as alias to Query.query #121

0.12.5 - 30/07/2014

• add 'execute' pool method similar to Pool##query #114
• more debug output behind debug flag

0.12.4 - 17/07/2014

• 'debug' connection option now result in lots of debug output #112 #77
• send corectly compression flag if compression is on #102

0.12.3 - 11/07/2014

• fix node 0.8 - incompatible dependency version

0.12.2 - 11/07/2014

• output milliseconds in date type #107
• deserialise length coded int with > 24 bit numbers to js int / float (and not throw "Bignts not supported") #108
• support for Bigint numbers in insertId

0.12.1 - 30/04/2014

• 'dateStrings' connection option support #99
• use anonymous function for packet routing instead of .bind() 3-5% speed improvement
• GEOMETRY type support in binary protocol #97

0.12.0 - 29/04/2014

• route connection time errors from handshke command to connection #96

• support for nestTables and rowsAsArray options in query() and execute() #95, #94

• bugfix: date as parameter in prepared statement, day of week was used incorrectly instead of day of month #89 ab28dfca83

  • GEOMETRY type support ported from node-mysql #93 ebd30fd12b

0.11.8

• add DATE type support #84 1d49651d8e
• faster DATE parsing in text protocol cdfed28814

0.11.7

• initial implementaion of binlog protocol #83 #78 c8d45da6fc
• interpret null DOUBLE values as null instead 0 #85 4c03b23f30
• use srcEscape for null values (bunary parser) ef50bcafa4

0.11.6

• minor cleanups

0.11.5

• fix for non-utf strings serialisation (binary protocol only) cf9594aaab

0.11.4

• support YEAR type in prepared statements a0f33b5a4d

0.11.3

• add transaction helpers #56, #76 cc0a9f9b72

0.11.2

• wrap callbacks in nextTick for exception safety b73ac98688
• domains support #73 36cba61359

0.11.1

• buxfix: connection.connect callback was called more than once #72 0352eefdaf

0.11.0

• Bundle Amazon RDS cert and allow to connect using e6af097b5f 'Amazon RDS' as ssl value

0.10.7

• Amazon RDS+ssl example and public CA cert 709394a4af
• pool updated from node-mysql #71, #68, #61 db561dbe10

0.10.6

• handle TIMESTAMP type #59 6dd6fc82d9
• rename pool's connection.end() to connection.release() #53 c63b2442e3

0.10.5

• node-mysql compatibility: remove 'number of results in response' callback argument (Brian White) #46 40af053040
• node 0.11 (use on('data') instead of ondata ) 39906c78b8
• fix again ssl (#41) 713051bf99

0.10.4

• node-mysql compatibility: remove 'number of results in response' callback argument (Brian White) #45 c9cb926360
• 'resultIndex' parameter for non-multiple results query 8879bdde39

0.10.3

• various ssl fixes and refactoring (ssl was broken for some time) 213d375f72
• Server protocol: handle null values serialisation (Michael Muturi Njonge) #36 831b2a1007

0.10.2

• return DECIMAL and NEWDECIMAL as string in binary prot #40 969fba6ff1

0.10.1

• Added ping command #38 cbca8648d1

0.9.2

• correctly parse NULL result for string and number #35 0a4ac65ec8
• do not pollute global namespace from evaled parser #11 4b6ddaf0f7

0.9.1

• PoolClaster ported from node-mysql #34

0.8.21

• Fix in error message parsing (Noam Wasersprung) #31 6cc80a67ea
• return insert/delete header for insert/delete commands #32 72aa8fe709

0.8.20

• Make packet parser work with 0.11 ondata(buffer) with no start,end 9005fd1
• Allow to use Date-like objects as date parameters (Amir Livneh) 6138dad058

0.8.19

• Multiple results support in text protocol #15 4812adaf1a
• Use connection flags from createConnection parameters/url string 9218f055ce