pkg database/sql, method (*Tx) ExecContext(context.Context, string, ...interface{}) (Result, error)
pkg database/sql, method (*Tx) PrepareContext(context.Context, string) (*Stmt, error)
pkg database/sql, method (*Tx) QueryContext(context.Context, string, ...interface{}) (*Rows, error)
pkg database/sql, method (*Tx) QueryRowContext(context.Context, string, ...interface{}) *Row

pkg crypto, const BLAKE2s_256 = 16
pkg crypto, const BLAKE2s_256 Hash
pkg crypto/x509, type Certificate struct, ExcludedDNSDomains []string
pkg database/sql, method (*Conn) BeginTx(context.Context, *TxOptions) (*Tx, error)
pkg database/sql, method (*Conn) Close() error
pkg database/sql, method (*Conn) ExecContext(context.Context, string, ...interface{}) (Result, error)
pkg database/sql, method (*Conn) PingContext(context.Context) error

pkg database/sql, method (*Tx) Commit() error
pkg database/sql, method (*Tx) Exec(string, ...interface{}) (Result, error)
pkg database/sql, method (*Tx) Prepare(string) (*Stmt, error)
pkg database/sql, method (*Tx) Query(string, ...interface{}) (*Rows, error)
pkg database/sql, method (*Tx) QueryRow(string, ...interface{}) *Row
pkg database/sql, method (*Tx) Rollback() error