PGresult

# File lib/postgres-pr/postgres-compat.rb, line 80
def initialize(res)
  @res = res
  @fields = @res.fields.map {|f| f.name}
  @result = @res.rows
end

# File lib/postgres-pr/postgres-compat.rb, line 76
def [](index)
  @result[index]
end

# File lib/postgres-pr/postgres-compat.rb, line 134
def clear
  @res = @fields = @result = nil
end

# File lib/postgres-pr/postgres-compat.rb, line 129
def cmdstatus
  @res.cmd_tag || ''
end

# File lib/postgres-pr/postgres-compat.rb, line 139
def cmdtuples
  case @res.cmd_tag
  when nil 
    return nil
  when /^INSERT\s+(\d+)\s+(\d+)$/, /^(DELETE|UPDATE|MOVE|FETCH)\s+(\d+)$/
    $2.to_i
  else
    nil
  end
end

# File lib/postgres-pr/postgres-compat.rb, line 72
def each(&block)
  @result.each(&block)
end

# File lib/postgres-pr/postgres-compat.rb, line 98
def fieldname(index)
  @fields[index]
end

# File lib/postgres-pr/postgres-compat.rb, line 102
def fieldnum(name)
  @fields.index(name)
end

# File lib/postgres-pr/postgres-compat.rb, line 117
def getvalue(tup_num, field_num)
  @result[tup_num][field_num]
end

# File lib/postgres-pr/postgres-compat.rb, line 94
def num_fields
  @fields.size
end

# File lib/postgres-pr/postgres-compat.rb, line 90
def num_tuples
  @result.size
end

# File lib/postgres-pr/postgres-compat.rb, line 111
def size(index)
  raise
  # TODO: correct?
  @res.fields[index].typlen
end

# File lib/postgres-pr/postgres-compat.rb, line 121
def status
  if num_tuples > 0
    TUPLES_OK
  else
    COMMAND_OK
  end
end

# File lib/postgres-pr/postgres-compat.rb, line 106
def type(index)
  # TODO: correct?
  @res.fields[index].type_oid
end