Class: Arel::Relation::Operable::JoinOperation

Inherits:

Struct

• Object
• Struct
• Arel::Relation::Operable::JoinOperation

Defined in:

lib/arel/algebra/relations/relation.rb

Instance Attribute Summary

• #join_class ⇒ Object

  Returns the value of attribute join_class.

• #relation1 ⇒ Object

  Returns the value of attribute relation1.

• #relation2 ⇒ Object

  Returns the value of attribute relation2.

Instance Method Summary

• #on(*predicates) ⇒ Object

Instance Attribute Details

#join_class ⇒ Object

Returns the value of attribute join_class

Returns:

• (Object) —

  the current value of join_class

# File 'lib/arel/algebra/relations/relation.rb', line 77

def join_class
  @join_class
end

#relation1 ⇒ Object

Returns the value of attribute relation1

Returns:

• (Object) —

  the current value of relation1

# File 'lib/arel/algebra/relations/relation.rb', line 77

def relation1
  @relation1
end

#relation2 ⇒ Object

Returns the value of attribute relation2

Returns:

• (Object) —

  the current value of relation2

# File 'lib/arel/algebra/relations/relation.rb', line 77

def relation2
  @relation2
end

Instance Method Details

#on(*predicates) ⇒ Object

# File 'lib/arel/algebra/relations/relation.rb', line 78

def on(*predicates)
  join_class.new(relation1, relation2, *predicates)
end