author

type DBQuerier struct {
	// contains filtered or unexported fields
}

type DeleteAuthorsByFullNameParams struct {
	FirstName string `json:"FirstName"`
	LastName  string `json:"LastName"`
	Suffix    string `json:"Suffix"`
}

type FindAuthorByIDRow struct {
	AuthorID  int32   `json:"author_id"`
	FirstName string  `json:"first_name"`
	LastName  string  `json:"last_name"`
	Suffix    *string `json:"suffix"`
}

type FindAuthorNamesRow struct {
	FirstName *string `json:"first_name"`
	LastName  *string `json:"last_name"`
}

type FindAuthorsRow struct {
	AuthorID  int32   `json:"author_id"`
	FirstName string  `json:"first_name"`
	LastName  string  `json:"last_name"`
	Suffix    *string `json:"suffix"`
}

type InsertAuthorSuffixParams struct {
	FirstName string `json:"FirstName"`
	LastName  string `json:"LastName"`
	Suffix    string `json:"Suffix"`
}

type InsertAuthorSuffixRow struct {
	AuthorID  int32   `json:"author_id"`
	FirstName string  `json:"first_name"`
	LastName  string  `json:"last_name"`
	Suffix    *string `json:"suffix"`
}

type Querier interface {
	// FindAuthorById finds one (or zero) authors by ID.
	FindAuthorByID(ctx context.Context, authorID int32) (FindAuthorByIDRow, error)

	// FindAuthors finds authors by first name.
	FindAuthors(ctx context.Context, firstName string) ([]FindAuthorsRow, error)

	// FindAuthorNames finds one (or zero) authors by ID.
	FindAuthorNames(ctx context.Context, authorID int32) ([]FindAuthorNamesRow, error)

	// FindFirstNames finds one (or zero) authors by ID.
	FindFirstNames(ctx context.Context, authorID int32) ([]*string, error)

	// DeleteAuthors deletes authors with a first name of "joe".
	DeleteAuthors(ctx context.Context) (pgconn.CommandTag, error)

	// DeleteAuthorsByFirstName deletes authors by first name.
	DeleteAuthorsByFirstName(ctx context.Context, firstName string) (pgconn.CommandTag, error)

	// DeleteAuthorsByFullName deletes authors by the full name.
	DeleteAuthorsByFullName(ctx context.Context, params DeleteAuthorsByFullNameParams) (pgconn.CommandTag, error)

	// InsertAuthor inserts an author by name and returns the ID.
	InsertAuthor(ctx context.Context, firstName string, lastName string) (int32, error)

	// InsertAuthorSuffix inserts an author by name and suffix and returns the
	// entire row.
	InsertAuthorSuffix(ctx context.Context, params InsertAuthorSuffixParams) (InsertAuthorSuffixRow, error)

	StringAggFirstName(ctx context.Context, authorID int32) (*string, error)

	ArrayAggFirstName(ctx context.Context, authorID int32) ([]string, error)
}