Class: PGresult

Inherits:
Object
  • Object
show all
Defined in:
lib/og/store/psql.rb

Overview

Customize the standard postgres resultset to make more compatible with Og.

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/og/store/psql.rb', line 14

def blank?
	0 == num_tuples
end

#each_row ⇒ Object 



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# File 'lib/og/store/psql.rb', line 22

def each_row
	for row in (0...num_tuples)
		yield(self, row)
	end
end

#first_value ⇒ Object 



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# File 'lib/og/store/psql.rb', line 28

def first_value
	val = getvalue(0, 0)
	clear
	return val
end

#next ⇒ Object 



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# File 'lib/og/store/psql.rb', line 18

def next
	self
end