Class: Rufus::Tokyo::TableResultSet

Inherits:
Object
  • Object
show all
Includes:
CabinetLibMixin, Enumerable
Defined in:
lib/rufus/tokyo/cabinet/table.rb

Overview

The thing queries return

Instance Method Summary collapse

Constructor Details

#initialize(table, list_pointer, query_opts) ⇒ TableResultSet

Returns a new instance of TableResultSet.



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# File 'lib/rufus/tokyo/cabinet/table.rb', line 492

def initialize (table, list_pointer, query_opts)
  @table = table
  @list = list_pointer
  @opts = query_opts
end

Instance Method Details

#each ⇒ Object

The classical each



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# File 'lib/rufus/tokyo/cabinet/table.rb', line 510

def each
  (0..size-1).each do |i|
    pk = lib.tclistval2(@list, i)
    if @opts[:pk_only]
      yield(pk)
    else
      val = @table[pk]
      val[:pk] = pk unless @opts[:no_pk]
      yield(val)
    end
  end
end

#free ⇒ Object Also known as: close, destroy

Frees this query (the underlying Tokyo Cabinet list structure)



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# File 'lib/rufus/tokyo/cabinet/table.rb', line 533

def free
  lib.tclistdel(@list)
  @list = nil
end

#size ⇒ Object Also known as: length

Returns the count of element in this result set



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# File 'lib/rufus/tokyo/cabinet/table.rb', line 501

def size
  lib.tclistnum(@list)
end

#to_a ⇒ Object

Returns an array of hashes



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# File 'lib/rufus/tokyo/cabinet/table.rb', line 526

def to_a
  collect { |m| m }
end