likwid/backend/migrations/20260126121000_admin_columns.sql

-- Add admin flag to users and created_by to communities

ALTER TABLE users ADD COLUMN IF NOT EXISTS is_admin BOOLEAN NOT NULL DEFAULT FALSE;

ALTER TABLE communities ADD COLUMN IF NOT EXISTS created_by UUID REFERENCES users(id);

CREATE INDEX IF NOT EXISTS idx_users_is_admin ON users(is_admin) WHERE is_admin = true;