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MySQL Foreign Keys and Schema Management

· One min read

Important MySQL schema management improvements.

Auto Foreign Key Generation

ensureTables automatically creates foreign key constraints:

+ MysqlRepository: FK generation logic
+ Auto-create FOREIGN KEY based on domain model relationships

No need to manually manage foreign key relationships.

ALTER TABLE Fix

Corrected MySQL ALTER TABLE statement generation:

+ Column type changes and nullability updates
+ Schema migration edge case handling

ensureTables Flow

  1. Create missing tables
  2. Add missing columns
  3. Generate foreign keys (new)
  4. Fix column type mismatches

Checker Optimization

needCheck logic optimized to reduce unnecessary validation overhead.