MariaDB Connector/Node.js 3.5.2

3.5.2 (Mar 2026)

Full Changelog

Issues Fixed

• CONJS-342 Resolved TypeScript compilation errors introduced in mariadb-connector-nodejs v3.5.1
• CONJS-343 Fixed an issue where batch operations would hang when provided with empty array parameter values

MariaDB Connector/Node.js 3.5.1

3.5.1 (Feb 2026)

Full Changelog

Notable changes

• CONJS-338 Add asyncDispose support for Connection, PoolConnection and Pool #250
• CONJS-339 Add default type parameter to Prepare interface and fix executeStream generic #334
• CONJS-339 Add wildcard for values params on Prepare

Issues Fixed

• CONJS-331 Plugin authentication change correction
• CONJS-335 Deno compatibility: send COM_QUIT synchronously to prevent socket cleanup race condition
• CONJS-336 Connection attribute _server_host send host, but IP resulting of name resolution
• CONJS-340 Fix pool connection event to emit wrapped connections and prevent user errors from breaking pool #342
• CONJS-341 Support charset + collation combination in connection options #337

MariaDB Connector/Node.js 3.5.0 RC

3.5.0-rc.0 (Oct 2025)

Full Changelog

Notable changes

• CONJS-326 migrate from commonJS to ESM
• CONJS-325 deno compatibility

Issues Fixed

• CONJS-328 Fix minimumIdle option to maintain baseline idle connections
• CONJS-330 caching_sha2_password: avoid requiring RSA key pair when connecting via Unix socket

MariaDB Connector/Node.js 3.4.5

3.4.5 (Jul 2025)

Full Changelog

Issues Fixed

• CONJS-323: Fixed SSL connection error with custom CA certificates causing "TypeError: validationFunction is not a function"
• CONJS-324: Added missing TypeScript type definitions (@types/geojson, @types/node) to dependencies

MariaDB Connector/Node.js 3.4.4

3.4.4 (Jul 2025)

Full Changelog

Issues Fixed

• CONJS-322: TypeScript types/share.d.ts and types/callback.d.ts are not published

MariaDB Connector/Node.js 3.4.3

3.4.3 (Jul 2025)

Full Changelog

Notable changes

• CONJS-309: Enhanced TypeScript support by adding mariadb/callback type definitions

Issues Fixed

• CONJS-319: Resolved SSL identity verification issue where servername parameter wasn't being properly validated
• CONJS-320: Fixed cluster filtering problems in query/execute operations when using the callback API
• CONJS-321: Moved @types/geojson and @types/node packages to development dependencies for cleaner production builds

MariaDB Connector/Node.js 3.4.2

3.4.2 (Apr 2025)

Full Changelog

Issues Fixed

• CONJS-318: Repeated named placeholders causes "Placeholder is not defined"

MariaDB Connector/Node.js 3.4.1

3.4.1 (Mar 2025)

Full Changelog

Issues Fixed

• CONJS-306: Support "zero configuration ssl" for parsec authentication
• CONJS-315: Fixed issue with incorrect data for result-set rows of exactly 16M of data
• CONJS-312: Improved pool error messages when failing to create connections
• CONJS-313: Now allows using question mark parameters even when using namedPlaceholders option (mysql compatibility)
• CONJS-305: Added Connection close alias for end function in TypeScript definition
• CONJS-314: Fixed Bulk operations potentially returning unexpected error "Cannot read properties of undefined (reading '0')"
• CONJS-275: Added capability to return all Bulk insert IDs for MariaDB server 11.5.1+
• CONJS-304: Fixed bulk operations ending with "Got a packet bigger than 'max_allowed_packet' bytes" error
• CONJS-316: Enhanced handling of non-bulk batched operations to avoid out-of-memory errors for batches not using bulk

MariaDB Connector/Node.js 3.4.0

3.4.0 (Oct 2024)

Full Changelog

Notable changes

• CONJS-299 Parsec authentication implementation
• CONJS-295 add new option jsonStrings to ensure to return JSON field as string

Issues Fixed

• CONJS-296 Add option enableKeepAlive / keepAliveInitialDelay alias for keepAliveDelay for mysql2 compatibility
• CONJS-303 DMLs are not returning an output while streaming

MariaDB Connector/Node.js 3.3.2

3.3.2 (Sept 2024)

Full Changelog

Issues Fixed

• CONJS-301 temporary disabling TLS identity validation until certificate automatic resolution
• CONJS-302 TypeScript type definition file for SqlError constructor does not match actual constructor
• CONJS-297 Typescript connection option timeout in place of queryTimeout
• CONJS-298 Typescript wrong named longlong in place of bigint