@effect/sql-mssql@4.0.4 @effect/sql-mysql2@4.0.4

low risk

Effect-TS/effectOct 13, 2026 → Oct 13, 20260 days between releases

What's New

Packages differ (mssql vs mysql2); MSSQL retains error listeners, MySQL2 updates core dependencies.

Improvements

  • MSSQL: Retained connection error listener to handle late Tedious errors
  • MSSQL: Updated repository dependencies
  • MySQL2: Updated dependencies to effect@4.0.4

Bug Fixes

  • MSSQL: Prevents process termination due to late Tedious errors by retaining the listener

Upgrade Notes

These are different packages, so there is no direct upgrade path between them. If upgrading @effect/sql-mssql, note the dependency updates. If upgrading @effect/sql-mysql2, ensure compatibility with effect@4.0.4.

The Two Releases

@effect/sql-mssql@4.0.4

@effect/sql-mssql@4.0.4

Oct 13, 2026· 9 days ago

A patch release for the MSSQL SQL driver focusing on error handling stability.

Full release notes
@effect/sql-mysql2@4.0.4

@effect/sql-mysql2@4.0.4

Oct 13, 2026· 9 days ago

A patch release updating dependencies to the core Effect library version 4.0.4.

Full release notes