Class: Arel::DeleteManager

Inherits:

TreeManager

• Object
• TreeManager
• Arel::DeleteManager

Defined in:

lib/arel/delete_manager.rb

Instance Attribute Summary

Attributes inherited from TreeManager

#ast, #engine, #visitor

Instance Method Summary

• #from(relation) ⇒ Object
• #initialize(engine) ⇒ DeleteManager constructor

  A new instance of DeleteManager.

• #wheres=(list) ⇒ Object

Methods inherited from TreeManager

#initialize_copy, #to_dot, #to_sql, #where

Constructor Details

#initialize(engine) ⇒ DeleteManager

# File 'lib/arel/delete_manager.rb', line 3

def initialize engine
  super
  @ast = Nodes::DeleteStatement.new
  @ctx = @ast
end

Instance Method Details

#from(relation) ⇒ Object

# File 'lib/arel/delete_manager.rb', line 9

def from relation
  @ast.relation = relation
  self
end

#wheres=(list) ⇒ Object

# File 'lib/arel/delete_manager.rb', line 14

def wheres= list
  @ast.wheres = list
end