-- pg_turbovec 1.29.1 -> 1.29.2 -- -- v1.29.2 is a CODE-ONLY concurrency data-corruption fix (deferred-flush -- lost-update + VACUUM stale-snapshot + read_rotation/read_ids_only -- stale-meta races). No wire-format change (stays v7), no SQL surface -- change, no REINDEX. The fix lives entirely in the extension binary; the -- new .so reads and writes existing indexes correctly in place. This -- upgrade script is intentionally empty (no SQL objects added or altered) -- but MUST exist so `ALTER EXTENSION pg_turbovec UPDATE TO '1.29.2'` -- succeeds and the version is recorded.