Owner

sequelize

2 indexed repositories · View on GitHub

sequelize
Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL ...

TypeScript · 30359 stars
pr-auto-update-and-handle-conflicts
Automatically update PR branches based on filters & execute an action on conflict

JavaScript · 2 stars

Beginner friendly Everything

Open All

Sequelize#sync({ force: true, schema }) drops tables in the default schema Open

pending-approval

Difficulty 4/5 3-5 days Newbie friendliness 68/100

sequelize/sequelize#18423 · Opened Sep 18, 2026
[PostgreSQL] Sync fails when multiple schemas contain a table with the same name Open

dialect: postgres regression

Difficulty 3/5 1-2 days Newbie friendliness 68/100

sequelize/sequelize#18379 · Opened Sep 13, 2026
PostgreSQL column queries parse generated SQL instead of using the attribute object Open

pending-approval

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

sequelize/sequelize#18362 · Opened Sep 11, 2026
Support `parameterStyle: BIND` in the mssql and db2 `bulkInsertQuery` overrides Open

pending-approval

Difficulty 4/5 3-5 days Newbie friendliness 52/100

sequelize/sequelize#18346 · Opened Sep 7, 2026
Model-reload reverts to old-state when saving inside immediate-transaction with SQLite in WAL-mode Open

pending-approval

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

sequelize/sequelize#18344 · 2 comments · Opened Sep 7, 2026
Drop Node 20 support and remove the node-gyp pin it requires Open

type: refactor

sequelize/sequelize#18327 · 1 comment · 1 assignee · Opened Sep 3, 2026
Scope and paranoid conditions are merged into `options.where`, so nothing downstream can tell them from the caller's own filter Open

pending-approval

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

sequelize/sequelize#18323 · Opened Aug 31, 2026
The automated release is failing 🚨 Open

semantic-release

sequelize/sequelize#18321 · 1 comment · 1 assignee · Opened Aug 29, 2026
Normalize generated-column expressions during sync({ alter: true }) drift detection Open

pending-approval

sequelize/sequelize#18320 · 1 assignee · Opened Aug 29, 2026
Latest stable Sequelize installs deprecated dottie@2.0.7 and uuid@8.3.2 Open

v6

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

sequelize/sequelize#18317 · 3 comments · Opened Aug 27, 2026
v6 CI: postgres-native legs on Node 10 fail because pg-native is installed unpinned Open

pending-approval

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

sequelize/sequelize#18312 · Opened Aug 20, 2026
Op.in: [] emits IN (NULL) (SQL UNKNOWN, not FALSE), so Op.not around it returns zero rows instead of all rows Open

pending-approval

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

sequelize/sequelize#18306 · 2 comments · Opened Aug 17, 2026
db2: createTable and sync never apply column comments Open

dialect: db2 pending-approval type: bug

sequelize/sequelize#18289 · 1 assignee · Opened Jul 29, 2026
Audit the v7 Oracle dialect port (#18050) for validations dropped from v6 Open

dialect: oracle pending-approval security type: bug

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

sequelize/sequelize#18283 · Opened Jul 29, 2026
Unsupported connection charset silently desyncs client/server escaping in @sequelize/mariadb, enabling SQL injection Open

dialect: mariadb pending-approval security type: bug

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

sequelize/sequelize#18282 · 1 comment · Opened Jul 29, 2026
bulkCreate with updateOnDuplicate/ignoreDuplicates assigns wrong primary keys to returned instances on MySQL/MariaDB Open

dialect: mariadb dialect: mysql pending-approval type: bug

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

sequelize/sequelize#18281 · Opened Jul 29, 2026
Ratify (or revise) the security disposition and severity methodology from THREAT_MODEL.md Open

meta pending-approval security

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

sequelize/sequelize#18280 · Opened Jul 29, 2026
Add official Firebird dialect support Open

dialect: new hard type: feature

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

sequelize/sequelize#18269 · 2 comments · Opened Jul 20, 2026
Pool connection leak when `SET time_zone` fails in connect() Open

pending-approval

Difficulty 3/5 1-2 days Newbie friendliness 65/100

sequelize/sequelize#18266 · Opened Jul 17, 2026
SQLite: sequelize.sync({ alter: true }) recreates INTEGER PRIMARY KEY without AUTOINCREMENT Open

pending-approval

Difficulty 3/5 1-2 days Newbie friendliness 65/100

sequelize/sequelize#18265 · Opened Jul 17, 2026
mssql dialect always sends string params/literals as NVARCHAR, causing implicit-conversion index scans on VARCHAR columns Open

dialect: mssql good first issue performance RFC status: in discussion

Difficulty 5/5 Over a week Newbie friendliness 42/100

sequelize/sequelize#18260 · 3 comments · Opened Jul 14, 2026
`belongsToMany` subquery omits a custom `sourceKey` Open

existing workaround hard performance regression

Difficulty 3/5 1-2 days Newbie friendliness 68/100

sequelize/sequelize#18256 · Opened Jul 13, 2026
Add native UUIDv7 support (v7 branch) Open

good first issue P4: nice to have

Difficulty 4/5 3-5 days Newbie friendliness 52/100

sequelize/sequelize#18253 · 4 comments · Opened Jul 13, 2026
Custom setters not called on field values in where clause Open

pending-approval

Difficulty 4/5 3-5 days Newbie friendliness 52/100

sequelize/sequelize#18252 · 1 reaction · Opened Jul 10, 2026
Named replacements not substituted when followed by division operator (/) Open

pending-approval

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

sequelize/sequelize#18242 · Opened Jun 17, 2026
sequelize depends on vulnerable uuid version Open

pending-approval

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

sequelize/sequelize#18238 · 2 comments · 36 reactions · Opened Jun 14, 2026
isModelStatic re-runs require('../model') on every call (redundant module resolution on a hot path) Open

pending-approval

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

sequelize/sequelize#18233 · Opened Jun 5, 2026
Race in replication pool: connection.on('error') fires before queryType is assigned, crashing the process Open

pending-approval

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

sequelize/sequelize#18232 · Opened Jun 3, 2026
Performance impact of refreshOidMap query in high-schema environments Open

pending-approval

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

sequelize/sequelize#18229 · Opened May 29, 2026
Sequelize v6 incompatible with uuid >= 9 due to CommonJS require() usage Open

pending-approval

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

sequelize/sequelize#18224 · 2 comments · 1 reaction · Opened May 12, 2026
ModelStatic<M> looses custom static methods Open

pending-approval

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

sequelize/sequelize#18206 · 2 comments · Opened Apr 8, 2026
Unexpected on delete cascade for 1:n relationships with nullable foreignKey Open

pending-approval

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

sequelize/sequelize#18172 · Opened Mar 24, 2026
isJSON validation Open

pending-approval

Difficulty 3/5 1-2 days Newbie friendliness 38/100

sequelize/sequelize#18141 · Opened Mar 6, 2026
Feature Request: Native UNION Query Support Open

pending-approval

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

sequelize/sequelize#18107 · 1 reaction · Opened Jan 24, 2026
Thoughts on removing/replacing lodash as a dependency Open

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

sequelize/sequelize#18089 · 1 comment · 2 reactions · Opened Jan 4, 2026
Add dialect support for DuckDB Open

pending-approval

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

sequelize/sequelize#18079 · Opened Dec 14, 2025
Sequelize CLI to Squash migrations into a single migration file Open

P4: nice to have type: feature

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

sequelize/sequelize#18069 · 7 comments · Opened Nov 24, 2025
[Reopen] Mismatch date value sql injection checking due to timezone problem in moment.js and moment-timezone.js when using oracle dialect for DataTypes.DATE Open

pending-approval

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

sequelize/sequelize#18062 · 3 comments · 1 reaction · Opened Nov 20, 2025
When `include` is used for association query, after json escape is performed on the returned object, attributes declared in `DataTypes.VIRTUAL` cannot be obtained by default. Open

pending-approval

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

sequelize/sequelize#18059 · 1 reaction · Opened Nov 19, 2025
Paranoid Friendly @ModelValidator Decorator Open

pending-approval

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

sequelize/sequelize#18035 · 2 comments · Opened Oct 21, 2025
Invalid value received for the "where" option in REPL Open

pending-approval

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

sequelize/sequelize#18033 · 1 comment · Opened Oct 20, 2025
no explicit license Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

sequelize/pr-auto-update-and-handle-conflicts#6 · Opened Oct 14, 2025
[how solve] Sequalize + Sqlite + Bun compile single Executable Open

pending-approval

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

sequelize/sequelize#17994 · 1 comment · 6 reactions · Opened Oct 7, 2025
Sequelize keeps creating duplicate unique constraints on the same column Open

pending-approval

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

sequelize/sequelize#17978 · 2 comments · Opened Sep 19, 2025
[MySQL] schema option does not allow cross-database table access Open

pending-approval

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

sequelize/sequelize#17975 · 3 comments · 5 reactions · Opened Sep 12, 2025
Make "include" queries more intuitive Open

pending-approval

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

sequelize/sequelize#17974 · 1 comment · Opened Sep 7, 2025
Add GaussDB/OpenGauss Dialect Support to Sequelize Open

pending-approval

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

sequelize/sequelize#17966 · Opened Aug 4, 2025
sequelize.sync({ alter: true }) creates a new foreign key constraint even though nothing changed Open

pending-approval

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

sequelize/sequelize#17962 · 1 reaction · Opened Aug 1, 2025
Sequlize establishing connection unstable throwing ECONNRESET when running in Kubernetes Pod container Open

pending-approval

Difficulty 4/5 3-5 days Newbie friendliness 25/100

sequelize/sequelize#17955 · 1 comment · Opened Jul 27, 2025
`has()` method in belongsToMany model works incorrectly in MySQL when targetKey is BIGINT Open

pending-approval

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

sequelize/sequelize#17947 · 1 comment · Opened Jul 26, 2025

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

sequelize

Showing the newest 100

Get new issues in your inbox