Class: PartitionGardener::PgConnection::Result

Inherits:

Object

• Object
• PartitionGardener::PgConnection::Result

Includes:

Enumerable

Defined in:

lib/partition_gardener/pg_connection.rb

Instance Method Summary

• #cmd_tuples ⇒ Object
• #each ⇒ Object
• #first ⇒ Object
• #initialize(pg_result) ⇒ Result constructor

  A new instance of Result.

• #to_a ⇒ Object

Constructor Details

#initialize(pg_result) ⇒ Result

Returns a new instance of Result.

# File 'lib/partition_gardener/pg_connection.rb', line 8

def initialize(pg_result)
  @pg_result = pg_result
end

Instance Method Details

#cmd_tuples ⇒ Object

# File 'lib/partition_gardener/pg_connection.rb', line 22

def cmd_tuples
  @pg_result.cmd_tuples
end

#each ⇒ Object

# File 'lib/partition_gardener/pg_connection.rb', line 26

def each
  return enum_for(:each) unless block_given?

  @pg_result.each { |row| yield row }
end

#first ⇒ Object

# File 'lib/partition_gardener/pg_connection.rb', line 12

def first
  return nil if @pg_result.ntuples.zero?

  @pg_result[0]
end

#to_a ⇒ Object

# File 'lib/partition_gardener/pg_connection.rb', line 18

def to_a
  @pg_result.to_a
end