Files
codit/backend/migrations/008_session_revalidation_indexes.sql

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SQL

-- Indexes supporting OIDC single-logout queries.
-- * idx_sessions_oidc_reval backs the every-tick revalidation scan
-- (ListRevalidatableSessions): filter on OIDC sessions + ORDER BY last-checked.
-- * idx_sessions_user_id backs DeleteSessionsByUserID (sub-scoped logout) and
-- the session→user joins (SQLite does not auto-index foreign keys).
-- * idx_users_auth_provider_id backs the provider-scoped subqueries.
CREATE INDEX IF NOT EXISTS idx_sessions_oidc_reval ON sessions(oidc_last_revalidated_at) WHERE oidc_refresh_token != '';
CREATE INDEX IF NOT EXISTS idx_sessions_user_id ON sessions(user_id);
CREATE INDEX IF NOT EXISTS idx_users_auth_provider_id ON users(auth_provider_id);