sidorares/node-mysql2

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:zap: fast mysqljs/mysql compatible mysql driver for node.js

Stars: 4.4k
Forks: 680
Open beginner issues: 1
Indexed issues: 406
Avg merge: 9h 7m
Merged PRs (30d): 59

Dominant language: TypeScript
License: MIT
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

Open All

406 open issues indexed

MariaDB: pipeline COM_STMT_PREPARE and COM_STMT_EXECUTE with statement id -1 Open

enhancement performance

Difficulty 5/5 Over a week Newbie friendliness 35/100

sidorares/node-mysql2#4523 · Opened Sep 2, 2026
Feature request: getConnection timeout Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 42/100

sidorares/node-mysql2#4497 · Opened Aug 24, 2026
Bun Error.prepareStackTrace throw's error "Caused by: First argument must be an Error object failed" Open

bun needs reproduction

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

sidorares/node-mysql2#4480 · Opened Aug 12, 2026
Feature: pool `connectionLifeTime` (max connection age) option for connection recycling Open

feature request

Difficulty 3/5 1-2 days Newbie friendliness 68/100

sidorares/node-mysql2#4384 · 1 comment · Opened Jul 9, 2026
Regression: ExecuteValues no longer allows Record type Open

needs discussion typescript

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

sidorares/node-mysql2#4275 · Opened Apr 22, 2026
OTel instrumentation package for the TracingChannel API (subscriber side of #4178) Open

Difficulty 1/5 Under an hour Newbie friendliness 50/100

sidorares/node-mysql2#4217 · 2 comments · Opened Apr 6, 2026
Improve benchmarks Open

documentation performance

sidorares/node-mysql2#4146 · 1 comment · 1 reaction · 2 assignees · Opened Mar 2, 2026
Regression on placeholders Open

help wanted public interface api security

Difficulty 3/5 1-2 days Newbie friendliness 58/100

sidorares/node-mysql2#4126 · 18 comments · 1 reaction · Opened Feb 26, 2026
Feature: use mysql's server language as charset Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 48/100

sidorares/node-mysql2#4125 · 1 comment · Opened Feb 25, 2026
Valid Pool options (e.g. `acquireTimeout`) trigger "Ignoring invalid configuration option passed to Connection" warning Open

needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 68/100

sidorares/node-mysql2#4060 · 1 comment · Opened Feb 6, 2026
[BUG] Named placeholders not properly replacing instances of nested placedholder Open

needs reproduction

Difficulty 3/5 1-2 days Newbie friendliness 38/100

sidorares/node-mysql2#4017 · 1 comment · 1 reaction · Opened Jan 16, 2026
Wrong doc description of Query timeout option Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

sidorares/node-mysql2#3991 · 2 comments · Opened Dec 24, 2025
Can't connect to ClickHouse with default connection flags Open

needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 70/100

sidorares/node-mysql2#3988 · 2 comments · Opened Dec 22, 2025
Connection is closed after ECONNRESET Open

needs investigation needs reproduction

Difficulty 3/5 1-2 days Newbie friendliness 42/100

sidorares/node-mysql2#3870 · 2 comments · Opened Oct 17, 2025
Can't seem to run unit tests nor coverage tests locally with MySQL in a docker container, tests seems to randomly hang/stall. Open

documentation question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3854 · 2 comments · Opened Oct 8, 2025
Feature Request - Queue Size Visibility Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3844 · 5 comments · Opened Oct 3, 2025
"Fatal" flag on closed-state connection error is lost for PromiseConnection Open

needs investigation

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

sidorares/node-mysql2#3818 · Opened Sep 24, 2025
Azure managed identity token expires in pool connection. Open

question

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3816 · Opened Sep 23, 2025
Upon connection, sometimes (randomly) it tries to use wrong user host part Open

needs investigation needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3808 · Opened Sep 18, 2025
error event missing in types Open

feature request question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

sidorares/node-mysql2#3749 · 1 comment · Opened Aug 10, 2025
Drop prepared statements for cached queries if connection gets swapped due to operations like ZDP Open

needs discussion

Difficulty 4/5 3-5 days Newbie friendliness 45/100

sidorares/node-mysql2#3726 · 1 reaction · Opened Jul 23, 2025
Error: Malformed communication packet. When creating Check Constraint with Between Open

needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 45/100

sidorares/node-mysql2#3725 · Opened Jul 22, 2025
JSON.stringify() on query results causes "Converting circular structure to JSON" error due to internal Timeout objects Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3722 · Opened Jul 22, 2025
Improve contributors and users experience Open

documentation refactor typescript

Difficulty 5/5 Over a week Newbie friendliness 25/100

sidorares/node-mysql2#3695 · 8 comments · 1 reaction · Opened Jul 8, 2025
Unexpected structure of `createPool` result: `config` is nested under `pool.connectionConfig` Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3691 · 5 reactions · Opened Jul 5, 2025
Unable to connect to greptimeDB database Open

needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3659 · 1 comment · Opened Jun 22, 2025
Pooling over a socks5 proxy does not work Open

documentation needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

sidorares/node-mysql2#3655 · 2 comments · Opened Jun 18, 2025
mysql2/promise escaping apostrophes on insert Open

needs reproduction

Difficulty 3/5 1-2 days Newbie friendliness 25/100

sidorares/node-mysql2#3531 · 2 comments · Opened Apr 10, 2025
UTF-8 Encoding Corruption (e.g., c3b3 -> f3) under High Concurrent Load with Node.js v22.7.0 Open

needs investigation needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 30/100

sidorares/node-mysql2#3504 · 2 comments · Opened Mar 28, 2025
Error EPROTO when load local data infile to database with SSL Open

needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 20/100

sidorares/node-mysql2#3491 · Opened Mar 20, 2025
Fails to run on Cloudflare Pages/Workers Open

Cloudflare Workers documentation

Difficulty 4/5 3-5 days Newbie friendliness 38/100

sidorares/node-mysql2#3460 · 11 comments · Opened Mar 6, 2025
"read ETIMEDOUT" issues Open

needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 20/100

sidorares/node-mysql2#3445 · 2 comments · 2 reactions · Opened Mar 4, 2025
How can you obtain pool metrics (e.g. all connections, all free connections, all queued connections) ? Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

sidorares/node-mysql2#3434 · 2 comments · 1 reaction · Opened Feb 26, 2025
Bug: mysql2 Not Installed in node_modules When Declared in Both Dependencies and DevDependencies Open

needs reproduction

Difficulty 3/5 1-2 days Newbie friendliness 25/100

sidorares/node-mysql2#3421 · Opened Feb 21, 2025
issue with createBinlogStream Open

needs reproduction

Difficulty 3/5 1-2 days Newbie friendliness 25/100

sidorares/node-mysql2#3386 · Opened Feb 7, 2025
Faster result processing using USE RESULT Open

enhancement question

Difficulty 5/5 Over a week Newbie friendliness 32/100

sidorares/node-mysql2#3367 · 2 comments · Opened Feb 3, 2025
issue with changeUser() Open

needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 43/100

sidorares/node-mysql2#3350 · 1 comment · Opened Jan 24, 2025
Will this driver trigger the seng long data protocol Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

sidorares/node-mysql2#3330 · 2 comments · 1 reaction · Opened Jan 17, 2025
TypeError: FieldPacket type can't be used to access mysql.Types Open

needs reproduction typescript

Difficulty 3/5 1-2 days Newbie friendliness 35/100

sidorares/node-mysql2#3279 · 3 comments · Opened Dec 11, 2024
Too many Process Open

needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sidorares/node-mysql2#3250 · 3 comments · Opened Dec 2, 2024
Promise Pool events inherit original pool connection class, not promise pool Open

typescript

Difficulty 3/5 1-2 days Newbie friendliness 35/100

sidorares/node-mysql2#3238 · Opened Nov 27, 2024
Should not reach here: undefined Open

needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sidorares/node-mysql2#3217 · 1 comment · 1 reaction · Opened Nov 18, 2024
TypeError [ERR_INVALID_ARG_TYPE]: The first argument must be of type string or an instance of Buffer, ArrayBuffer, or Array or an Array-like Object. Received undefined Open

needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sidorares/node-mysql2#3208 · Opened Nov 14, 2024
Pooled connections memory leaks upgrading past 3.9.4 Open

needs reproduction

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3202 · 1 comment · Opened Nov 12, 2024
What is the correct syntax for including SQL values AND rowsAsArray option in a query? Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

sidorares/node-mysql2#3130 · 4 comments · 1 reaction · Opened Oct 18, 2024
Pool.query doesn't connect to a new writer in the event of a failover in a cluster Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3123 · 1 reaction · Opened Oct 16, 2024
Support JavaScript BigInt primitive for MySQL BIGINT type Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3113 · 3 comments · 4 reactions · Opened Oct 13, 2024
Close old PR's Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

sidorares/node-mysql2#3099 · 5 comments · Opened Oct 7, 2024
MySQL Incompatibility. Pipeline operaitons on a MYSQL2 Query Stream hang when the connection is lost. Open

needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

sidorares/node-mysql2#3082 · 1 comment · Opened Sep 29, 2024
Clarification on connection lifetime and automatic closure in MySQL2 pool Open

question

Difficulty 1/5 Under an hour Newbie friendliness 25/100

sidorares/node-mysql2#3016 · Opened Sep 5, 2024

sidorares/node-mysql2

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