Class: Preserves::SQL::ResultSet

Inherits:

Object

• Object
• Preserves::SQL::ResultSet

Includes:

Enumerable

Defined in:

lib/preserves/sql/result_set.rb

Instance Method Summary

• #each(&block) ⇒ Object
• #initialize(pg_result) ⇒ ResultSet constructor

  A new instance of ResultSet.

• #size ⇒ Object

Constructor Details

#initialize(pg_result) ⇒ ResultSet

Returns a new instance of ResultSet.

# File 'lib/preserves/sql/result_set.rb', line 7

def initialize(pg_result)
  @pg_result = pg_result
end

Instance Method Details

#each(&block) ⇒ Object

# File 'lib/preserves/sql/result_set.rb', line 15

def each(&block)
  @pg_result.each(&block)
end

#size ⇒ Object

# File 'lib/preserves/sql/result_set.rb', line 11

def size
  @pg_result.ntuples == 0 ? @pg_result.cmd_tuples : @pg_result.ntuples
end