Class: ArelExtensions::Nodes::Sum

Inherits:

AggregateFunction

• Object
• Arel::Nodes::Function
• Function
• AggregateFunction
• ArelExtensions::Nodes::Sum

Defined in:

lib/arel_extensions/nodes/sum.rb

Constant Summary

RETURN_TYPE =

:number

Instance Attribute Summary

Attributes inherited from AggregateFunction

#group, #order

Method Summary

Methods inherited from AggregateFunction

#initialize

Methods inherited from Function

#!=, #==, #as, #convert_to_date_node, #convert_to_datetime_node, #convert_to_node, #convert_to_number, #convert_to_string_node, #expr, #left, #return_type, #right, #type_of_attribute

Methods included from Predications

#cast, #convert_to_node, #imatches, #in, #matches, #not_in, #when

Constructor Details

This class inherits a constructor from ArelExtensions::Nodes::AggregateFunction