db

type SQLDB interface {
	// Query executes the given query as implemented by database/sql.Query.
	Query(string, ...interface{}) (*sql.Rows, error)
	// QueryContext executes a query that returns rows, typically a SELECT.
	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
	// QueryRow executes a query that is expected to return at most one row. QueryRow always returns a
	// non-nil value.
	QueryRow(string, ...interface{}) *sql.Row
	// QueryRowContext executes a query that is expected to return at most one row. QueryRow always
	// returns a non-nil value.
	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
	// Exec executes a query without returning any rows.
	Exec(string, ...interface{}) (sql.Result, error)
	// ExecContext executes a query without returning any rows.
	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
}

type TraceableDB interface {
	SQLDB
	tracing.Tracer
}