postgres

type Conn interface {
	BeginFunc(ctx context.Context, f func(Conn) error) (err error)
	Exec(ctx context.Context, sql string, arguments ...interface{}) (int, error)
	Query(ctx context.Context, sql string, optionsAndArgs ...interface{}) (Rows, error)
}

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

type Option func(*Engine)

type PgxConn interface {
	Begin(context.Context) (pgx.Tx, error)
	Exec(ctx context.Context, sql string, arguments ...interface{}) (pgconn.CommandTag, error)
	Query(ctx context.Context, sql string, optionsAndArgs ...interface{}) (pgx.Rows, error)
}

type Rows interface {
	Close()
	Err() error
	Next() bool
	Scan(dest ...interface{}) error
}

type SQLConn interface {
	BeginTx(context.Context, *sql.TxOptions) (*sql.Tx, error)
	ExecContext(ctx context.Context, sql string, arguments ...interface{}) (sql.Result, error)
	QueryContext(ctx context.Context, sql string, optionsAndArgs ...interface{}) (*sql.Rows, error)
}