Class: PgSerializable::Nodes::Coalesce

Inherits:

Base

• Object
• Base
• PgSerializable::Nodes::Coalesce

Defined in:

lib/pg_serializable/nodes/coalesce.rb

Instance Method Summary

• #initialize(*args) ⇒ Coalesce constructor

  A new instance of Coalesce.

• #to_sql ⇒ Object

Methods inherited from Base

#to_s

Constructor Details

#initialize(*args) ⇒ Coalesce

Returns a new instance of Coalesce.

# File 'lib/pg_serializable/nodes/coalesce.rb', line 4

def initialize(*args)
  @args = args
end

Instance Method Details

#to_sql ⇒ Object

# File 'lib/pg_serializable/nodes/coalesce.rb', line 8

def to_sql
  "COALESCE(#{@args.join(', ')})"
end