WITH week6_content AS (
  SELECT
    w."course_id",
    w."overview",
    w."deliverable",
    jsonb_agg(
      jsonb_build_object(
        'title', p."title",
        'description', p."description"
      )
      ORDER BY p."sort_order"
    ) FILTER (WHERE p."id" IS NOT NULL) AS practice_contents
  FROM "course_weeks" w
  LEFT JOIN "course_week_practices" p ON p."week_id" = w."id"
  WHERE w."week" = 6
  GROUP BY w."course_id", w."overview", w."deliverable"
)
UPDATE "instructor_curriculum_week_overrides" override
SET
  "overview" = week6_content."overview",
  "deliverable" = week6_content."deliverable",
  "practice_contents" = COALESCE(week6_content.practice_contents, '[]'::jsonb),
  "updated_at" = CURRENT_TIMESTAMP
FROM week6_content
WHERE override."course_id" = week6_content."course_id"
  AND override."week" = 6;