-- name: UpsertAnswer :exec
INSERT INTO answers (question_id, author_id, body, created_at, updated_at)
VALUES ($1, $2, $3, $4, $5)
ON CONFLICT (question_id) DO UPDATE
SET body = excluded.body, author_id = excluded.author_id, updated_at = excluded.updated_at;

-- name: GetAnswer :one
SELECT a.question_id, a.author_id, u.name AS author_name, a.body, a.created_at, a.updated_at
FROM answers a
JOIN users u ON u.id = a.author_id
WHERE a.question_id = $1;