-- Run outside a transaction. Concurrent creation keeps normal inserts available.
CREATE INDEX CONCURRENTLY IF NOT EXISTS "GeneratedImage_created_id_idx"
ON public."GeneratedImage" ("createdAt" DESC, id DESC);

CREATE INDEX CONCURRENTLY IF NOT EXISTS "Message_v2_video_created_id_idx"
ON public."Message_v2" ("createdAt" DESC, id DESC)
WHERE role = 'assistant' AND (
  permanent_video_url IS NOT NULL OR temporary_video_url IS NOT NULL
  OR parts::text ILIKE '%<video%' OR parts::text ILIKE '%.mp4%'
);