BEGIN; DROP EXTENSION ajbool; CREATE EXTENSION ajbool VERSION '0.0.1'; ALTER EXTENSION ajbool UPDATE TO '0.0.2'; ALTER EXTENSION ajbool UPDATE TO '0.0.1'; SELECT e.extname, e.extversion FROM pg_catalog.pg_extension e WHERE e.extname = 'ajbool' ORDER BY 1; ROLLBACK; BEGIN; DROP EXTENSION ajbool; CREATE EXTENSION ajbool VERSION '0.0.2'; ALTER EXTENSION ajbool UPDATE TO '0.0.1'; ALTER EXTENSION ajbool UPDATE TO '0.0.2'; SELECT e.extname, e.extversion FROM pg_catalog.pg_extension e WHERE e.extname = 'ajbool' ORDER BY 1; ROLLBACK;