Class: Libsql::Rows

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/libsql.rb

Instance Method Summary collapse

Constructor Details

#initialize(inner) ⇒ Rows

Returns a new instance of Rows.



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# File 'lib/libsql.rb', line 317

def initialize(inner)
  @inner = inner
end

Instance Method Details

#close ⇒ Object

Raises:



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# File 'lib/libsql.rb', line 351

def close
  raise ClosedException if closed?

  @inner.deinit
  @inner = nil
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/libsql.rb', line 358

def closed?
  @inner.nil?
end

#column_count ⇒ Object

Raises:



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# File 'lib/libsql.rb', line 321

def column_count
  raise ClosedException if closed?

  @inner.length
end

#columns ⇒ Object

Raises:



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# File 'lib/libsql.rb', line 327

def columns
  raise ClosedException if closed?

  (0...column_count).map { |i| @inner.name_at(i).to_s }
end

#each ⇒ Object 



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# File 'lib/libsql.rb', line 344

def each
  while (row = self.next)
    yield row
    row.close
  end
end

#next ⇒ Object

Raises:



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# File 'lib/libsql.rb', line 337

def next
  raise ClosedException if closed?

  row = @inner.next
  Row.new row unless row.empty?
end

#to_a ⇒ Object 



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# File 'lib/libsql.rb', line 333

def to_a
  map(&:to_h)
end