Bump mysql2 from 3.22.4 to 3.23.4

[dependabot]

Bumps mysql2 from 3.22.4 to 3.23.4.

Release notes

Sourced from mysql2's releases.

v3.23.4

3.23.4 (2026-08-19)

Bug Fixes

• keep leading zeros in TIME fractional seconds (#4481) (3cccf4a)
• typings: align callback Pool and PoolConnection types with runtime (#4478) (8b1f829)

v3.23.3

3.23.3 (2026-08-10)

Bug Fixes

• honor query-level namedPlaceholders as false (#4460) (20f732b)
• keep connectTimeout active until the handshake completes (#4458) (508a731)
• pool: give each pooled connection its own config copy (#4473) (361d232)
• pool: propagate query dispatch errors instead of throwing (#4459) (7ce6943)
• replace denque with a local ring buffer queue (#4472) (88f3d9e)

v3.23.2

3.23.2 (2026-07-27)

Bug Fixes

• correct connectAttributes typo in ChangeUser packet (#4423) (f64ce07), closes #2140
• don't leave a failed execute as the active command (#4425) (fbd64b6)

v3.23.1

3.23.1 (2026-07-19)

Bug Fixes

• security: fix unbounded decompression of server-supplied compressed packets, reported by alanturing881 (7c48343)
• parser: call typeCast for NULL values in the binary protocol (#4394) (01f1092)

v3.23.0

3.23.0 (2026-07-13)

Features

• return unsafe integers inside JSON columns as exact strings with supportBigNumbers (#4388) (a26ff14)
• sql-escaper: add Temporal support when escaping values (#4392) (6b933f6)
• support MariaDB data types (UUID, INET4, INET6, VECTOR, JSON) via extended type metadata; run CI against MariaDB (#4373) (5034e57)

v3.22.6

... (truncated)

Changelog

Sourced from mysql2's changelog.

3.23.4 (2026-08-19)

Bug Fixes

• keep leading zeros in TIME fractional seconds (#4481) (3cccf4a)
• typings: align callback Pool and PoolConnection types with runtime (#4478) (8b1f829)

3.23.3 (2026-08-10)

Bug Fixes

• honor query-level namedPlaceholders as false (#4460) (20f732b)
• keep connectTimeout active until the handshake completes (#4458) (508a731)
• pool: give each pooled connection its own config copy (#4473) (361d232)
• pool: propagate query dispatch errors instead of throwing (#4459) (7ce6943)
• replace denque with a local ring buffer queue (#4472) (88f3d9e)

3.23.2 (2026-07-27)

Bug Fixes

• correct connectAttributes typo in ChangeUser packet (#4423) (f64ce07), closes #2140
• don't leave a failed execute as the active command (#4425) (fbd64b6)

3.23.1 (2026-07-19)

Bug Fixes

• security: fix unbounded decompression of server-supplied compressed packets, reported by alanturing881 (7c48343)
• parser: call typeCast for NULL values in the binary protocol (#4394) (01f1092)

3.23.0 (2026-07-13)

Features

• return unsafe integers inside JSON columns as exact strings with supportBigNumbers (#4388) (a26ff14)
• sql-escaper: add Temporal support when escaping values (#4392) (6b933f6)
• support MariaDB data types (UUID, INET4, INET6, VECTOR, JSON) via extended type metadata; run CI against MariaDB (#4373) (5034e57)

3.22.6 (2026-07-07)

Bug Fixes

• sql-escaper: resolve multi statement and expand object regressions (#4380) (1b927a9)

... (truncated)

Commits

• 4df6770 chore(master): release 3.23.4 (#4479)
• 3cccf4a fix: keep leading zeros in TIME fractional seconds (#4481)
• 5bf517a build(deps-dev): bump tsx from 4.23.11 to 4.23.12 (#4482)
• 8b1f829 fix(typings): align callback Pool and PoolConnection types with runtime (#4478)
• bc30155 chore(master): release 3.23.3 (#4462)
• 88f3d9e fix: replace denque with a local ring buffer queue (#4472)
• c9ed1ca ci: add tests to idle sweeper cleanup on pool end (#4477)
• 495c08f ci: add tests to handshake error greeting (#4476)
• 61bea50 ci: add tests to large packet write chunking (#4475)
• 361d232 fix(pool): give each pooled connection its own config copy (#4473)
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PR author is in the excluded authors list.

[codacy-production]

Not up to standards ⛔

🔴 Issues 2 medium

Alerts:

⚠ 2 issues (≤ 0 issues of at least minor severity)

Results:
2 new issues

Category	Results
Security	2 medium

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🟢 Metrics 0 complexity · 0 duplication

Metric	Results
Complexity	0
Duplication	✅ 0 (≤ 2 duplication)

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