Class: Arel::Nodes::Count

Inherits:

Function

• Object
• Node
• Function
• Arel::Nodes::Count

Defined in:

lib/arel/nodes/count.rb

Instance Attribute Summary

• #distinct ⇒ Object

  Returns the value of attribute distinct.

Attributes inherited from Function

#alias, #expressions

Instance Method Summary

• #initialize(expr, distinct = false, aliaz = nil) ⇒ Count constructor

  A new instance of Count.

Methods inherited from Function

#as

Methods inherited from Node

#and, #each, #not, #or, #to_sql

Constructor Details

#initialize(expr, distinct = false, aliaz = nil) ⇒ Count

Returns a new instance of Count.

# File 'lib/arel/nodes/count.rb', line 7

def initialize expr, distinct = false, aliaz = nil
  super(expr, aliaz)
  @distinct = distinct
end

Instance Attribute Details

#distinct ⇒ Object

Returns the value of attribute distinct.

# File 'lib/arel/nodes/count.rb', line 5

def distinct
  @distinct
end