Issues

• SQLite3 new_column_from_field doesn't pass cast_type to Column.new on ActiveRecord 8.1, leading to exceptions

  jruby/activerecord-jdbc-adapter#1214 · Filter by author timriley opened on Jun 7, 2026

• Rails 8.0+ transaction materialization breaks other tests

  jruby/activerecord-jdbc-adapter#1212 · Filter by author headius opened on May 28, 2026
  4

• jdbc-mysql: high severity CVE in a transitive dependency for both 8.4.0.1 & 9.1.0.1

  jruby/activerecord-jdbc-adapter#1208 · Filter by author mohamedhafez opened on Mar 14, 2026
  3

• Remove pom.xml and audit for old version references of JDBC adapters

  jruby/activerecord-jdbc-adapter#1205 · Filter by author enebo opened on Dec 6, 2025
  1

• jdbc error while opening sqlite3 file

  jruby/activerecord-jdbc-adapter#1203 · Filter by author mistergibson opened on Nov 1, 2025
  2

• Rails 7.2 onwards binding issue

  jruby/activerecord-jdbc-adapter#1202 · Filter by author sebastianguarin opened on Oct 13, 2025
  1

• Bug: Incorrect type inference for varchar column as UUID in where query with JRuby JDBC adapter

  jruby/activerecord-jdbc-adapter#1197 · Filter by author ubinexy-tw opened on Sep 3, 2025
  1

• Rails 7.2 Support

  jruby/activerecord-jdbc-adapter#1175 · Filter by author pboling opened on Jun 6, 2025
  3

• Rails 8 support

  jruby/activerecord-jdbc-adapter#1173 · Filter by author osbre opened on Apr 30, 2025
  12

• Isolation level leak: :repeatable_read persists after transaction using activerecord-jdbcpostgresql-adapter

  jruby/activerecord-jdbc-adapter#1171 · Filter by author nbekirov opened on Apr 8, 2025

• Rails 7.1 support

  jruby/activerecord-jdbc-adapter#1146 · Filter by author mullermp opened on Jul 4, 2024
  19

• Cannot connect to database: ArgumentError: wrong number of arguments (given 4, expected 1..3)

  jruby/activerecord-jdbc-adapter#1143 · Filter by author number61971 opened on Feb 28, 2024
  3

• Performance regression in checking out connections between Rails 4.2 and 6.1

  jruby/activerecord-jdbc-adapter#1140 · Filter by author skunkworker opened on Jan 30, 2024
  1

• ArgumentError: wrong number of arguments (given 4, expected 1..3) for activerecord-jdbcsqlite3-adapter

  jruby/activerecord-jdbc-adapter#1136 · Filter by author AlexWayfer opened on Aug 24, 2023
  4

• require 'activerecord-jdbc-adapter' seemes like crash Puppet7 server

  jruby/activerecord-jdbc-adapter#1135 · Filter by author bimax opened on Aug 10, 2023

• mysql-connector-java deprecated for new namespace

  jruby/activerecord-jdbc-adapter#1134 · Filter by author headius opened on Jun 1, 2023

• SQLite3 No suitable driver

  jruby/activerecord-jdbc-adapter#1130 · Filter by author ccmywish opened on May 5, 2023
  7

• Error starting rails 6.1.5 server & creating database on ARM64 Mac in JRuby 9.3.4.0

  jruby/activerecord-jdbc-adapter#1113 · Filter by author AndyObtiva opened on May 3, 2022
  2

• Error 'uninitialized constant ... ::PG' when trying to use activerecord-jdbc-adapter with Postgres

  jruby/activerecord-jdbc-adapter#1105 · Filter by author rubycoder opened on Feb 27, 2022

• Unusual exception while running GitHub Action

  jruby/activerecord-jdbc-adapter#1101 · Filter by author kaylareopelle opened on Feb 8, 2022

• H2 2.0

  jruby/activerecord-jdbc-adapter#1099 · Filter by author sharkos opened on Jan 7, 2022

• Time zone offset being subtracted from utc timestamp when inserting into column while using prepared statements

  jruby/activerecord-jdbc-adapter#1094 · Filter by author skunkworker opened on Oct 8, 2021
  5

• Positive time zones and Daylight Savings (Australia)

  jruby/activerecord-jdbc-adapter#1093 · Filter by author sebastianguarin opened on Sep 22, 2021

• attempting to create an existing database results in uninitialized constant error

  jruby/activerecord-jdbc-adapter#1092 · Filter by author akcrono opened on Sep 20, 2021

• Error after upgrading to jdbc-mysql 8.0: ActiveRecord::JDBCError: HOUR_OF_DAY: 2 -> 3

  jruby/activerecord-jdbc-adapter#1091 · Filter by author mohamedhafez opened on Aug 5, 2021
  9