database

type Execer interface {
	Exec(ctx context.Context, sql string, arguments ...interface{}) (pgconn.CommandTag, error)
}

type PGX interface {
	Queryable
	BeginTX(ctx context.Context, opts *pgx.TxOptions) (Tx, error)
}

type Queryable interface {
	Exec(ctx context.Context, sqlizer Sqlizer) (pgconn.CommandTag, error)
	Get(ctx context.Context, dst interface{}, sqlizer Sqlizer) error
	Select(ctx context.Context, dst interface{}, sqlizer Sqlizer) error
	ExecRaw(ctx context.Context, sql string, arguments ...interface{}) (pgconn.CommandTag, error)
}

type RawQuery string

type Sqlizer interface {
	ToSql() (sql string, args []interface{}, err error)
}

type Tx interface {
	Queryable
	Commit(ctx context.Context) error
	Rollback(ctx context.Context) error
}