feat: generated and identity columns for mssql, sqlite, drizzle, typeorm, bun and gorm readers

- mssql: write computed columns (AS (expr) PERSISTED) and identity; read computed definition and identity - sqlite: write GENERATED ALWAYS AS (expr) STORED; read generated columns via table_xinfo and parse the expression - drizzle: generatedAlwaysAs / generated(Always|ByDefault)AsIdentity, read and write - typeorm: asExpression/generatedType and identity decorators, read and write; decorator scan is now quote-aware - bun, gorm readers: read generated and identity markers - readmes updated
2026-10-02 23:04:04 +02:00
parent bbab5ce936
commit 9cc10715e3
29 changed files with 789 additions and 18 deletions
@@ -25,6 +25,11 @@ sqlserver://user:pass@192.168.1.100:1433/production
 sqlserver://localhost/testdb?encrypt=disable
 ```

+## Computed and Identity Columns
+
+- `sys.computed_columns` -> `Generated` + `GenerationExpression` (outer parentheses removed; persisted or not)
+- Identity columns -> `Identity` + `IdentityGeneration = ALWAYS`
+
 ## Supported Constraints

 - Primary Keys