Class: Arel::Nodes::Factorial

Inherits:

Node

• Object
• Node
• Arel::Nodes::Factorial

Defined in:

lib/arel/extensions/factorial.rb

Overview

www.postgresql.org/docs/9.4/functions-math.html

Instance Attribute Summary

• #expr ⇒ Object

  Returns the value of attribute expr.

• #prefix ⇒ Object

  Returns the value of attribute prefix.

Instance Method Summary

• #initialize(expr, prefix) ⇒ Factorial constructor

  A new instance of Factorial.

Methods inherited from Node

#to_sql_and_binds

Constructor Details

#initialize(expr, prefix) ⇒ Factorial

Returns a new instance of Factorial.

# File 'lib/arel/extensions/factorial.rb', line 11

def initialize(expr, prefix)
  @expr = expr
  @prefix = prefix
end

Instance Attribute Details

#expr ⇒ Object

Returns the value of attribute expr.

# File 'lib/arel/extensions/factorial.rb', line 9

def expr
  @expr
end

#prefix ⇒ Object

Returns the value of attribute prefix.

# File 'lib/arel/extensions/factorial.rb', line 8

def prefix
  @prefix
end