-- name: GetUser :one
SELECT * FROM users
WHERE id = $1;

-- name: GetUserByUsername :one
SELECT * FROM users
WHERE username = $1;

-- name: ListUsers :many
SELECT * FROM users
ORDER BY id;

-- name: CreateUser :one
INSERT INTO users (id, username, biography)
VALUES ($1, $2, $3)
RETURNING *;

-- name: UpdateUser :one
UPDATE users
SET
  username  = coalesce(sqlc.narg('username'), username),
  biography = coalesce(sqlc.narg('biography'), biography)
WHERE id = sqlc.arg('id')
RETURNING *;

-- name: DeleteUser :exec
DELETE FROM users
WHERE id = $1;