Issues

• PostgreSQL: sort order / nulls / collation of index columns misdetected when a column name is a suffix of an earlier column

  mikro-orm/mikro-orm#8515 · Filter by author rvlo opened on Oct 23, 2026
  1

• Partial unique with deferMode generates invalid SQL

  mikro-orm/mikro-orm#8512 · Filter by author Kalos-S opened on Oct 23, 2026

• PostgreSQL introspection loses array element type modifiers, causing redundant ALTER TYPE statements

  mikro-orm/mikro-orm#8497 · Filter by author wasd171 opened on Oct 21, 2026

• Class instances passed in the config (e.g. resultCache.options) are deep-copied and lose their private fields

  mikro-orm/mikro-orm#8495 · Filter by author DrRaider opened on Oct 21, 2026

• quote helper double-quotes the alias a formula's column mapping stringifies to

  mikro-orm/mikro-orm#8493 · Filter by author DASPRiD opened on Oct 21, 2026
  3

• @Formula on a TPT child resolves inherited columns to the child alias

  mikro-orm/mikro-orm#8492 · Filter by author DASPRiD opened on Oct 21, 2026
  2

• Use identity columns by default for bigint primary key properties

  enhancement
  mikro-orm/mikro-orm#8483 · Filter by author Lanhild opened on Oct 20, 2026
  4

• Issue with generated expression when migrating

  mikro-orm/mikro-orm#8481 · Filter by author nkalupahana opened on Oct 20, 2026

• TPT: M:N declared on an inherited entity gets a pivot table per subclass with one merged column

  mikro-orm/mikro-orm#8469 · Filter by author daemyung opened on Oct 17, 2026

• $not nested under a collection property breaks the query

  mikro-orm/mikro-orm#8468 · Filter by author daemyung opened on Oct 17, 2026

• Joined-strategy hydration of a partially loaded relation costs time proportional to the target entity's total column count, not the selected fields

  mikro-orm/mikro-orm#8460 · Filter by author armanhi opened on Oct 15, 2026
  4

• Migrator: concurrent migrator.up() runs are not serialised (no lock) — data migrations can apply twice

  mikro-orm/mikro-orm#8456 · Filter by author YuraD opened on Oct 14, 2026

• $in/$nin on an array (ArrayType) column generates invalid SQL

  mikro-orm/mikro-orm#8454 · Filter by author ujjawal-yadav opened on Oct 14, 2026

• Execute queries with bind parameters instead of inlining values into the SQL (v7 follow-up to #6829, with benchmarks)

  mikro-orm/mikro-orm#8001 · Filter by author drudolf opened on Jul 18, 2026
  1

• First class Temporal types support

  enhancement
  mikro-orm/mikro-orm#7771 · Filter by author boenrobot opened on May 21, 2026
  5

• Virtual entity custom filter query

  enhancement
  mikro-orm/mikro-orm#5971 · Filter by author khaled-hamam opened on Aug 24, 2024
  2

• Typesafe filters

  enhancement
  mikro-orm/mikro-orm#5962 · Filter by author boenrobot opened on Aug 20, 2024
  1

• Cannot populate @OneToMany when using Embeddables

  enhancement
  mikro-orm/mikro-orm#4090 · Filter by author pantajoe opened on Mar 3, 2023
  2

• Allow [uninitialized] Collections as values for filter queries

  enhancement
  mikro-orm/mikro-orm#3397 · Filter by author pantajoe opened on Aug 15, 2022
  2

• Provide an identity-map friendly update/remove method

  enhancement
  mikro-orm/mikro-orm#2397 · Filter by author parisholley opened on Nov 10, 2021
  3

• Provide a matches utility or document EntityComparator

  enhancement
  mikro-orm/mikro-orm#2392 · Filter by author parisholley opened on Nov 10, 2021
  4

• Read-only EntityManager forking

  enhancement
  mikro-orm/mikro-orm#2380 · Filter by author parisholley opened on Nov 8, 2021
  6

• Throw exception if accessing primary key on unflushed entity

  enhancement
  mikro-orm/mikro-orm#2372 · Filter by author parisholley opened on Nov 8, 2021
  13

• [Feature]: Embedded partial updates

  enhancement
  mikro-orm/mikro-orm#1173 · Filter by author dvlalex opened on Dec 7, 2020
  13

• Who uses MikroORM in production?

  discussion
  mikro-orm/mikro-orm#296 · Filter by author jeffbum opened on Jan 8, 2020
  66