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typeorm

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typeorm
TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.

TypeScript · 36656 stars

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Postgres migration generation repeatedly alters equivalent EXTRACT(EPOCH FROM now()) * 1000 defaults Open

bug comp: schema driver: postgres

Difficulty 3/5 1-2 days Newbie friendliness 52/100

typeorm/typeorm#12247 · 1 comment · Opened Mar 20, 2026
MigrationExecutor leaks queryRunner when setup methods throw Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

typeorm/typeorm#12243 · Opened Mar 19, 2026
Unnecessary migrations generated for MSSQL computed columns — ambiguous sys.computed_columns join Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

typeorm/typeorm#12242 · Opened Mar 19, 2026
getTable() fails with lowercase table names on Oracle 12c — case sensitivity mismatch Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

typeorm/typeorm#12241 · Opened Mar 19, 2026
Using TypeORM in production? Let us know! Open

discussion

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

typeorm/typeorm#12226 · 3 comments · 5 reactions · Opened Mar 17, 2026
Embedded lazy relations throw at runtime when used with embedded entities Open

bug comp: embeds comp: relations

Difficulty 4/5 3-5 days Newbie friendliness 48/100

typeorm/typeorm#12223 · 1 comment · Opened Mar 16, 2026
upsert() with MySQL mutates input entity objects in-place with wrong auto-increment IDs after ON DUPLICATE KEY UPDATE Open

bug comp: persistence driver: mysql

Difficulty 3/5 1-2 days Newbie friendliness 52/100

typeorm/typeorm#12094 · 1 comment · 1 reaction · Opened Mar 5, 2026
feat: add @OrderColumn decorator for ordered collection support (JPA INDEX equivalent) Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

typeorm/typeorm#12074 · Opened Mar 4, 2026
feat: support relation count filtering in WHERE clause (JPA SIZE equivalent) Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

typeorm/typeorm#12073 · Opened Mar 4, 2026
feat: add database-agnostic SQL function helpers (locate, concat, substring, etc.) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

typeorm/typeorm#12072 · Opened Mar 4, 2026
feat: add nullif() helper method to SelectQueryBuilder Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

typeorm/typeorm#12071 · Opened Mar 4, 2026
feat: add coalesce() helper method to SelectQueryBuilder Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

typeorm/typeorm#12070 · 1 comment · 1 reaction · Opened Mar 4, 2026
feat: add CASE expression builder methods to SelectQueryBuilder Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

typeorm/typeorm#12069 · 1 reaction · Opened Mar 4, 2026
feat: add whereInSubquery method with automatic parameter propagation Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

typeorm/typeorm#12067 · Opened Mar 4, 2026
feat: add whereAll, whereAny, whereSome subquery methods to QueryBuilder Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

typeorm/typeorm#12066 · Opened Mar 4, 2026
feat: add whereNotExists, andWhereNotExists, orWhereNotExists methods Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

typeorm/typeorm#12065 · 1 reaction · Opened Mar 4, 2026
Proposal to Adopt TypeORM Studio as Official Tooling Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

typeorm/typeorm#12061 · 3 reactions · Opened Mar 2, 2026
support tree entity method search Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

typeorm/typeorm#12053 · Opened Feb 27, 2026
PostgreSQL: Allow overriding `buildCreateColumnSql` Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

typeorm/typeorm#12045 · 2 comments · Opened Feb 24, 2026
orphanedRowAction on @OneToMany is silently ignored — should be supported like JPA's orphanRemoval Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

typeorm/typeorm#12033 · Opened Feb 23, 2026
💪 setup additional ESLint rules and formatting Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

typeorm/typeorm#12014 · Opened Feb 20, 2026
✋💪 Replace `mocha` with a different test runner (e.g. `vitest`) Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

typeorm/typeorm#12013 · 5 comments · 1 reaction · Opened Feb 20, 2026
💪 LibSQL driver Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

typeorm/typeorm#12012 · Opened Feb 20, 2026
💪 Rework migrations Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

typeorm/typeorm#12011 · Opened Feb 20, 2026
💪 Introduce SQL dialects to allow users to create new drivers Open

typeorm/typeorm#12010 · 1 reaction · 1 assignee · Opened Feb 20, 2026
✋💪 Extract `mongodb` to separate package Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

typeorm/typeorm#12009 · Opened Feb 20, 2026
💪 Remove `buffer` polyfill, replace `Buffer` with `Uint8Array` in APIs Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

typeorm/typeorm#12007 · 2 reactions · Opened Feb 20, 2026
Repository.save() does not normalize plain objects to entity instances, breaking subscribers and lifecycle hooks Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

typeorm/typeorm#12005 · 6 reactions · Opened Feb 19, 2026
(Postgres) Cannot drop schema when using extensions (e.g. pg_stat_statements) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

typeorm/typeorm#12002 · 1 comment · Opened Feb 18, 2026
Add Support for operator class Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

typeorm/typeorm#12001 · Opened Feb 18, 2026
Add postgres.js support Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

typeorm/typeorm#11994 · 1 comment · Opened Feb 15, 2026
Parse bigints as native BigInt instead of string Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

typeorm/typeorm#11981 · 2 comments · Opened Feb 12, 2026
Support separate pool options for master and slave connections in Postgres Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

typeorm/typeorm#11980 · Opened Feb 12, 2026
TypeORM OneToMany select returns only the first relation row instead of all related entities Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

typeorm/typeorm#11961 · 1 comment · Opened Feb 5, 2026
Search on docs page does not work Open

bug documentation

Difficulty 3/5 1-2 days Newbie friendliness 58/100

typeorm/typeorm#11960 · 4 comments · 3 reactions · Opened Feb 4, 2026
You cannot filter by properties with the @RelationId decorator. Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

typeorm/typeorm#11956 · 2 comments · Opened Feb 2, 2026
Cannot select @RelationId() fields in findAndCount() — Property "categoryId" not found Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

typeorm/typeorm#11955 · Opened Feb 2, 2026
Urgent: Replace offensive 'master/slave' terminology with inclusive alternatives (Primary/Replica) Open

discussion documentation

Difficulty 5/5 Over a week Newbie friendliness 35/100

typeorm/typeorm#11949 · 8 comments · 6 reactions · Opened Jan 28, 2026
in-memory caching as a inbuilt feature in TypeORM Open

discussion

Difficulty 5/5 Over a week Newbie friendliness 45/100

typeorm/typeorm#11934 · 6 comments · 2 reactions · Opened Jan 21, 2026
sqlite: `loadTables` method unable to get collation Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

typeorm/typeorm#11907 · Opened Jan 9, 2026
QueryBuilder.withDeleted() position affects joined relations' soft delete filter Open

bug discussion

Difficulty 4/5 3-5 days Newbie friendliness 45/100

typeorm/typeorm#11906 · 8 comments · Opened Jan 9, 2026
CHECK Constraint Support for MySQL and MariaDB Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

typeorm/typeorm#11892 · 1 comment · Opened Jan 5, 2026
Unable to use cli with Yarn Pnp + TS + tsconfig-paths (NestJs) Open

bug

Difficulty 5/5 Over a week Newbie friendliness 30/100

typeorm/typeorm#11875 · 7 comments · Opened Dec 27, 2025
findOneBy({ id: null | undefined }) still returns first record in TypeORM 0.3.28 Open

bug

typeorm/typeorm#11873 · 1 comment · 1 assignee · Opened Dec 26, 2025
TypeORM Issue: MongoDB Typings Export Missing Causes Rollup Build Failure in Nuxt Nitro Cloudflare Module Preset Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

typeorm/typeorm#11872 · 2 comments · Opened Dec 25, 2025
better-sqlite3 / sqlite driver is not working well in nestjs typescript env. Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

typeorm/typeorm#11858 · Opened Dec 20, 2025
require typeorm takes around 1s - it's too long Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

typeorm/typeorm#11856 · Opened Dec 18, 2025
Validation failed for parameter '0'. Cannot convert [object Object] to a BigInt Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

typeorm/typeorm#11849 · 4 comments · Opened Dec 12, 2025
Support for aws-advanced-nodejs-wrapper (need guidance for implementation start) Open

Difficulty 5/5 Over a week Newbie friendliness 28/100

typeorm/typeorm#11845 · 1 reaction · Opened Dec 11, 2025
TypeORM `undefined` criteria behave differently in `softDelete` Open

bug

typeorm/typeorm#11834 · 3 comments · 1 assignee · Opened Dec 8, 2025

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