Bug Fixes

• core: export ValidationError directly (e3e02ea), closes #404
• mongodb: do not convert payloads to ObjectId (9a9d9e0), closes #401
• mongodb: keep topmost transaction context when nesting (d921bc1), closes #400
• schema: fix schema generator in MySQL 8 (#398) (955b0ac)
• sql: do not serialize db values from custom types (894e055), closes #372
• webpack: do not analyze enum values when already provided (3efd6ca), closes #413

Features

• core: add support for composite keys (#395) (0574dc8), closes #66
• core: allow manually specifying on update/on delete clause (fc9d86a)
• discovery: validate not discovered entities used in relations (12338da)
• migrations: do not create empty migrations without -b (564e988), closes #399
• mongo: allow passing additional index options (dd3f795), closes #415
• sql: use collection snapshots to compute precise diff (#405) (d4bda99)