Class: ChewyQuery::Builder::Nodes::Exists

Inherits:

Expr

• Object
• Base
• Expr
• ChewyQuery::Builder::Nodes::Exists

Defined in:

lib/chewy_query/builder/nodes/exists.rb

Instance Method Summary

• #! ⇒ Object
• #__render__ ⇒ Object
• #initialize(name, options = {}) ⇒ Exists constructor

  A new instance of Exists.

Methods inherited from Expr

#&, #|, #~

Methods inherited from Base

#eql?, #render

Constructor Details

#initialize(name, options = {}) ⇒ Exists

Returns a new instance of Exists.

# File 'lib/chewy_query/builder/nodes/exists.rb', line 5

def initialize(name, options = {})
  @name = name.to_s
  @options = options
end

Instance Method Details

#! ⇒ Object

# File 'lib/chewy_query/builder/nodes/exists.rb', line 10

def !
  Nodes::Missing.new(@name, null_value: true)
end

#__render__ ⇒ Object

# File 'lib/chewy_query/builder/nodes/exists.rb', line 14

def __render__
  { exists: { field: @name } }
end