Issues

• Collection getter throwing exception

  datanucleus/datanucleus-rdbms#518 · Filter by author javasmithy opened on Aug 18, 2026

• [Jakarta Persistence TCK 3.1 Issue] Fix quirks due to difference between case of indentifiers in case of query and when using jdbc Metadata api

  testcase_requiredunresourced
  datanucleus/datanucleus-rdbms#510 · Filter by author javasmithy opened on Jun 11, 2026
  2

• Primary key column check may need to be case-insensitive for MySQL/MariaDB

  datanucleus/datanucleus-rdbms#509 · Filter by author esnhysythh opened on Mar 18, 2026

• N+1 queries when fetching N→1 relationship (Example: Address → Person) using JDO

  testcase_requiredunresourced
  datanucleus/datanucleus-rdbms#505 · Filter by author t-perez-r opened on Aug 7, 2025

• Oracle: CLOB type field within the embedded tag of a join statement is not working in JDO6

  testcase_requiredunresourced
  datanucleus/datanucleus-rdbms#502 · Filter by author saihemanth-cloudera opened on Apr 15, 2025
  2

• Write timeout does not work for JDO update operations

  testcase_requiredunresourced
  datanucleus/datanucleus-rdbms#495 · Filter by author smatytsin opened on Aug 3, 2024

• Provide support for JDOQL/JPQL parameter mapped to multiple SQL statement parameters

  enhancementunresourced
  datanucleus/datanucleus-rdbms#440 · Filter by author andyjefferson opened on May 5, 2022

• Relation to Object and interface using entity name column and id column

  unresourced
  datanucleus/datanucleus-rdbms#429 · Filter by author spassignat opened on Mar 24, 2022
  1

• Support relationships between views

  unresourced
  datanucleus/datanucleus-rdbms#428 · Filter by author spassignat opened on Mar 24, 2022
  1

• Support OneToOne BIDIRECTIONAL with JoinTable

  enhancement
  datanucleus/datanucleus-rdbms#180 · Filter by author andyjefferson opened on Mar 16, 2017
  2

• Map/List key restrictions in ON clause not rendered appropriately to SQL for join table relations

  enhancement
  datanucleus/datanucleus-rdbms#177 · Filter by author beikov opened on Mar 15, 2017
  1

• Support bulk-fetch using JOIN

  enhancementunresourced
  datanucleus/datanucleus-rdbms#171 · Filter by author andyjefferson opened on Mar 7, 2017
  7

• Support bulk-fetch for 1-N/M-N on not just candidate, but also next level

  enhancementunresourced
  datanucleus/datanucleus-rdbms#170 · Filter by author andyjefferson opened on Mar 2, 2017

• Support embedded objects with fields needing (join) table embedded in multiple places

  enhancementunresourced
  datanucleus/datanucleus-rdbms#139 · Filter by author andyjefferson opened on Nov 14, 2016

• Fix FK.equals to allow for delete-action/update-action

  enhancementunresourced
  datanucleus/datanucleus-rdbms#36 · Filter by author andyjefferson opened on Apr 11, 2016

• Wrong SQL is generated with a little bit complex logic containing 'OR' condition

  bugunresourced
  datanucleus/datanucleus-rdbms#35 · Filter by author andyjefferson opened on Apr 11, 2016
  1

• Query handling of CAST only caters for some situations, and doesn't always add a discriminator clause

  unresourced
  datanucleus/datanucleus-rdbms#34 · Filter by author andyjefferson opened on Apr 11, 2016
  3

• JDOQL : Support compilation of ":param.collField.contains()" for (implicit) named parameters

  enhancementunresourced
  datanucleus/datanucleus-rdbms#32 · Filter by author andyjefferson opened on Apr 11, 2016

• JPQL : "KEY(map)", "VALUE(map)" should, in some situations, use a subquery rather than INNER JOIN so needs logic adding

  enhancementunresourced
  datanucleus/datanucleus-rdbms#31 · Filter by author andyjefferson opened on Apr 11, 2016

• When table exists in database and no jdbc-type defined, check column type for jdbc-type rather than just using default

  enhancementtestcase_requiredunresourced
  datanucleus/datanucleus-rdbms#29 · Filter by author andyjefferson opened on Apr 11, 2016

• PostgreSQL : Support Enum persisted as datastore enum

  enhancementunresourced
  datanucleus/datanucleus-rdbms#28 · Filter by author andyjefferson opened on Apr 11, 2016
  1

• relation-discriminator extension should work with N-1 relationships

  enhancementunresourced
  datanucleus/datanucleus-rdbms#27 · Filter by author andyjefferson opened on Apr 11, 2016

• JDOQL : "JDOHelper.getObjectId" ought to select the discriminator when present

  enhancementunresourced
  datanucleus/datanucleus-rdbms#26 · Filter by author andyjefferson opened on Apr 11, 2016

• Support definition of foreign keys in CREATE TABLE statement

  enhancementunresourced
  datanucleus/datanucleus-rdbms#24 · Filter by author andyjefferson opened on Apr 11, 2016

• Support that a Class reference itself with a Compound Identity that declare the self reference as part of the primary key

  unresourced
  datanucleus/datanucleus-rdbms#23 · Filter by author andyjefferson opened on Apr 11, 2016