Issues

• aggr: a restricted group drops the rows with no match, though aggr keeps all rows by default

  bug
  datajoint/datajoint-python#1650 · Filter by author dimitri-yatsenko opened on Nov 4, 2026

• A single setting to disable all schema changes (DDL) at run time, Lookup contents included

  datajoint/datajoint-python#1649 · Filter by author dimitri-yatsenko opened on Nov 3, 2026 · v2.4

• ObjectRef.full_path leaves out the store's location for s3, gcs and azure stores

  bug
  datajoint/datajoint-python#1646 · Filter by author gtouloumes opened on Oct 23, 2026

• gc: drop jobs tables whose table no longer exists

  enhancement
  datajoint/datajoint-python#1644 · Filter by author dimitri-yatsenko opened on Oct 19, 2026 · v2.4
  1

• schema.rebuild_lineage() fails on PostgreSQL, after emptying ~lineage

  bug
  datajoint/datajoint-python#1641 · Filter by author dimitri-yatsenko opened on Oct 18, 2026 · v2.4

• PostgreSQL: renaming an attribute of a dj.U restriction quotes it with backticks

  bug
  datajoint/datajoint-python#1638 · Filter by author dimitri-yatsenko opened on Oct 18, 2026 · v2.4

• PostgreSQL becomes the default backend

  enhancement
  datajoint/datajoint-python#1627 · Filter by author dimitri-yatsenko opened on Oct 17, 2026 · v2.4

• Database drivers become optional extras

  enhancement
  datajoint/datajoint-python#1626 · Filter by author dimitri-yatsenko opened on Oct 17, 2026 · v2.4

• alter() on PostgreSQL cannot change an attribute: MODIFY is a syntax error, and a comment change is ignored

  bug
  datajoint/datajoint-python#1625 · Filter by author dimitri-yatsenko opened on Oct 17, 2026 · v2.4

• A part table that references a table downstream of its own master breaks delete, drop, trace and list_tables on the connection

  bug
  datajoint/datajoint-python#1619 · Filter by author dimitri-yatsenko opened on Oct 17, 2026 · v2.4

• drop() leaves the jobs table behind, and a table re-declared under the same name inherits it

  bug
  datajoint/datajoint-python#1601 · Filter by author dimitri-yatsenko opened on Oct 17, 2026 · v2.4
  1

• Environment variables lose to datajoint.json for settings missing from ENV_VAR_MAPPING

  datajoint/datajoint-python#1585 · Filter by author dimitri-yatsenko opened on Oct 13, 2026 · v2.4
  

• database.name should namespace schema names on MySQL, as it does on PostgreSQL

  feature
  datajoint/datajoint-python#1582 · Filter by author dimitri-yatsenko opened on Oct 9, 2026 · v2.4

• len() of an expression with an empty primary key generates invalid SQL

  datajoint/datajoint-python#1581 · Filter by author dimitri-yatsenko opened on Oct 9, 2026 · v2.4

• Restricting a dj.U() aggregation raises a bare AssertionError

  datajoint/datajoint-python#1580 · Filter by author dimitri-yatsenko opened on Oct 9, 2026 · v2.4

• Declaration accepts auto-populated tables that declare their own primary-key attributes

  datajoint/datajoint-python#1576 · Filter by author dimitri-yatsenko opened on Oct 9, 2026
  2

• JSON path equality against a non-string value: silently empty on MySQL, raises on PostgreSQL

  bug
  datajoint/datajoint-python#1564 · Filter by author dimitri-yatsenko opened on Oct 1, 2026 · v2.4

• JSON path type annotation is not portable: data.n:int works on PostgreSQL, raises on MySQL

  bug
  datajoint/datajoint-python#1563 · Filter by author dimitri-yatsenko opened on Oct 1, 2026 · v2.4

• Public access to hidden attributes (_job_*, _prov): no reader exists

  enhancement
  datajoint/datajoint-python#1562 · Filter by author dimitri-yatsenko opened on Oct 1, 2026 · v2.4
  3

• Mapping restriction naming a hidden attribute silently drops the predicate

  bug
  datajoint/datajoint-python#1561 · Filter by author dimitri-yatsenko opened on Oct 1, 2026 · v2.4
  1

• Require the codec context kwarg: remove connection context from the key dict

  datajoint/datajoint-python#1557 · Filter by author dimitri-yatsenko opened on Sep 30, 2026 · v2.4

• PostgreSQL: a read-only login sees no primary keys, because they are read from information_schema

  bug
  datajoint/datajoint-python#1554 · Filter by author dimitri-yatsenko opened on Sep 30, 2026 · v2.4

• to_arrays() can't read the hidden job-metadata attributes that job-metadata.md documents

  datajoint/datajoint-python#1553 · Filter by author ttngu207 opened on Sep 29, 2026 · v2.4
  

• Drafting: declare and populate new tables in memory, beside the pipeline's tables on the server

  featureneeds-discussion
  datajoint/datajoint-python#1552 · Filter by author dimitri-yatsenko opened on Sep 25, 2026 · v2.4
  

• dj.Diagram SVG output is not byte-reproducible: set iteration order leaks into node emission order

  bug
  datajoint/datajoint-python#1551 · Filter by author dimitri-yatsenko opened on Sep 9, 2026 · v2.4