wulf-pulse/migrations/002_relax_foreign_keys.sql

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-- Migration 002: Relax foreign key constraints to allow syncing without strict dependencies
-- This allows entities to sync even if their referenced entities haven't synced yet
-- Drop existing foreign key constraints that are too strict
ALTER TABLE tickets DROP CONSTRAINT IF EXISTS tickets_contact_id_fkey;
ALTER TABLE tickets DROP CONSTRAINT IF EXISTS tickets_project_id_fkey;
ALTER TABLE contacts DROP CONSTRAINT IF EXISTS contacts_company_id_fkey;
ALTER TABLE projects DROP CONSTRAINT IF EXISTS projects_company_id_fkey;
ALTER TABLE projects DROP CONSTRAINT IF EXISTS projects_project_lead_resource_id_fkey;
ALTER TABLE projects DROP CONSTRAINT IF EXISTS projects_owner_resource_id_fkey;
ALTER TABLE configuration_items DROP CONSTRAINT IF EXISTS configuration_items_company_id_fkey;
ALTER TABLE contracts DROP CONSTRAINT IF EXISTS contracts_company_id_fkey;
ALTER TABLE billing_items DROP CONSTRAINT IF EXISTS billing_items_company_id_fkey;
-- Make company_id nullable for entities that might not have it
ALTER TABLE tickets ALTER COLUMN company_id DROP NOT NULL;
ALTER TABLE projects ALTER COLUMN company_id DROP NOT NULL;
-- Re-add foreign keys with ON DELETE SET NULL (more lenient)
-- This allows orphaned records to exist temporarily
-- Tickets
ALTER TABLE tickets
ADD CONSTRAINT tickets_contact_id_fkey
FOREIGN KEY (contact_id) REFERENCES contacts(id) ON DELETE SET NULL;
ALTER TABLE tickets
ADD CONSTRAINT tickets_project_id_fkey
FOREIGN KEY (project_id) REFERENCES projects(id) ON DELETE SET NULL;
-- Contacts (keep company_id but make it lenient)
ALTER TABLE contacts
ADD CONSTRAINT contacts_company_id_fkey
FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
-- Projects (keep company_id but make it lenient)
ALTER TABLE projects
ADD CONSTRAINT projects_company_id_fkey
FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
ALTER TABLE projects
ADD CONSTRAINT projects_project_lead_resource_id_fkey
FOREIGN KEY (project_lead_resource_id) REFERENCES resources(id) ON DELETE SET NULL;
ALTER TABLE projects
ADD CONSTRAINT projects_owner_resource_id_fkey
FOREIGN KEY (owner_resource_id) REFERENCES resources(id) ON DELETE SET NULL;
-- Configuration Items
ALTER TABLE configuration_items
ADD CONSTRAINT configuration_items_company_id_fkey
FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
-- Contracts
ALTER TABLE contracts
ADD CONSTRAINT contracts_company_id_fkey
FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;
-- Billing Items
ALTER TABLE billing_items
ADD CONSTRAINT billing_items_company_id_fkey
FOREIGN KEY (company_id) REFERENCES companies(id) ON DELETE SET NULL;