postgres

type Postgres interface {
	Begin(ctx context.Context) (pgx.Tx, error)
	Query(ctx context.Context, sql string, args ...interface{}) (pgx.Rows, error)
	QueryRow(ctx context.Context, sql string, args ...interface{}) pgx.Row
	Exec(ctx context.Context, sql string, arguments ...interface{}) (pgconn.CommandTag, error)
}

type PostgresConfig struct {
	URL      string
	MaxConns int32
	MinConns int32
}