Phase 0 Multitenant Prep - Planning Documentation

This directory contains all planning documentation for Phase 0 of the multitenant migration.

Documents

1. 01-tenant-name-decision.md

   • Documents the decision to use Autoch.at as the default tenant name

2. 02-tenants-table-design.md

   • Schema specification for the tenants table
   • Design decisions and rationale

3. 03-index-planning.md

   • Complete list of indexes required for tenant_id columns
   • Composite index strategy for common query patterns

4. 04-unique-constraint-migration.md

   • Strategy for converting global unique constraints to tenant-scoped uniques
   • SQL examples for each migration

5. 05-migration-sequence.md

   • Detailed step-by-step migration order
   • Rollback considerations for each phase

6. 06-tenant-consistency-validation.md

   • SQL queries to verify foreign key relationships maintain tenant consistency
   • Comprehensive validation query

7. 07-rls-policy-migration-strategy.md

   • Before/after examples for all RLS policy replacements
   • Complete policy migration guide for all tables

8. 08-migration-file-naming.md

   • File naming convention and sequence
   • Migration file structure standards

Usage

These documents guide the implementation of Phases 1-6:

• Phase 1: Use documents 01, 02, 03, 05, 08
• Phase 2: Use documents 01, 05, 06, 08
• Phase 3: Use documents 05, 07, 08
• Phase 4: Application code changes (not SQL migrations)
• Phase 5: Use documents 03, 04, 05, 08

Reference

See MULTITENANT-SETUP.md for the overall multitenant redesign plan.