Class: ArelExtensions::Nodes::GroupConcat

Inherits:

AggregateFunction

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

Defined in:

lib/arel_extensions/nodes/concat.rb

Constant Summary

RETURN_TYPE =

:string

Constants inherited from Function

Function::MBSTRING

Instance Attribute Summary

• #separator ⇒ Object

  Returns the value of attribute separator.

Attributes inherited from AggregateFunction

#group, #order

Instance Method Summary

• #initialize(node, separator = ', ', **opts) ⇒ GroupConcat constructor

  A new instance of GroupConcat.

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

#initialize(node, separator = ', ', **opts) ⇒ GroupConcat

Returns a new instance of GroupConcat.

# File 'lib/arel_extensions/nodes/concat.rb', line 47

def initialize node, separator = ', ', **opts
  @separator = convert_to_node(separator)
  super node, **opts
end

Instance Attribute Details

#separator ⇒ Object

Returns the value of attribute separator.

# File 'lib/arel_extensions/nodes/concat.rb', line 45

def separator
  @separator
end