-- topology_api/migrations/001_extensions.sql
-- Create schema and required PostgreSQL extensions
-- Extensions are installed in both public and topology schemas
-- so types like citext resolve without schema prefix

CREATE SCHEMA IF NOT EXISTS topology;

CREATE EXTENSION IF NOT EXISTS pgcrypto WITH SCHEMA public;
CREATE EXTENSION IF NOT EXISTS citext WITH SCHEMA public;
CREATE EXTENSION IF NOT EXISTS btree_gist WITH SCHEMA public;

CREATE EXTENSION IF NOT EXISTS pgcrypto WITH SCHEMA topology;
CREATE EXTENSION IF NOT EXISTS citext WITH SCHEMA topology;
CREATE EXTENSION IF NOT EXISTS btree_gist WITH SCHEMA topology;