-- name: GetAuthor :one
SELECT * FROM authors
WHERE author_id = $1;

-- name: DeleteBookExecResult :execresult
DELETE FROM books
WHERE book_id = $1;

-- name: DeleteBook :batchexec
DELETE FROM books
WHERE book_id = $1;

-- name: DeleteBookNamedFunc :batchexec
DELETE FROM books
WHERE book_id = sqlc.arg(book_id);

-- name: DeleteBookNamedSign :batchexec
DELETE FROM books
WHERE book_id = @book_id;

-- name: BooksByYear :batchmany
SELECT * FROM books
WHERE year = $1;

-- name: CreateAuthor :one
INSERT INTO authors (name) VALUES ($1)
RETURNING *;

-- name: CreateBook :batchone
INSERT INTO books (
    author_id,
    isbn,
    book_type,
    title,
    year,
    available,
    tags
) VALUES (
    $1,
    $2,
    $3,
    $4,
    $5,
    $6,
    $7
)
RETURNING *;

-- name: UpdateBook :batchexec
UPDATE books
SET title = $1, tags = $2
WHERE book_id = $3;

-- name: GetBiography :batchone
SELECT biography FROM authors
WHERE author_id = $1;