Class: Olap::RowSet

Inherits:
Object
  • Object
show all
Defined in:
lib/olap4r/rowset.rb

Instance Method Summary collapse

Constructor Details

#initialize(rowset) ⇒ RowSet

Returns a new instance of RowSet.



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# File 'lib/olap4r/rowset.rb', line 3

def initialize rowset
  @rowset = rowset
end

Instance Method Details

#columns ⇒ Object

Returns list of columns



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# File 'lib/olap4r/rowset.rb', line 9

def columns
  @columns ||= 1.upto(@rowset.get_meta_data.get_column_count).map do |i|
    {
      :id => @rowset.get_meta_data.getColumnName(i),
      :name => @rowset.get_meta_data.getColumnLabel(i)
    }
  end
end

#values(value_type = :formatted_value) ⇒ Object

Returns query values

Attributes

  • value_type - Returned value type (:value or :formatted_value)



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# File 'lib/olap4r/rowset.rb', line 24

def values value_type = :formatted_value
  return @values unless @values.nil?

  @values = []
  while @rowset.next do
    @values << 1.upto(self.columns.size).map do |i|
      @rowset.getString i
    end
  end

  @values
end