Yimaru-BackEnd/db/migrations/000034_levels_title_description_thumbnail.up.sql

12 lines
296 B
SQL

ALTER TABLE levels
ADD COLUMN IF NOT EXISTS title VARCHAR(255),
ADD COLUMN IF NOT EXISTS description TEXT,
ADD COLUMN IF NOT EXISTS thumbnail TEXT;
UPDATE levels
SET title = cefr_level
WHERE title IS NULL OR trim(title) = '';
ALTER TABLE levels
ALTER COLUMN title SET NOT NULL;