Class: Nandi::Instructions::AddForeignKey

Inherits:
Object
  • Object
show all
Defined in:
lib/nandi/instructions/add_foreign_key.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(table:, target:, name: nil, **extra_args) ⇒ AddForeignKey

Returns a new instance of AddForeignKey.



10
11
12
13
14
15
# File 'lib/nandi/instructions/add_foreign_key.rb', line 10

def initialize(table:, target:, name: nil, **extra_args)
  @table = table
  @target = target
  @extra_args = extra_args
  @name = name
end

Instance Attribute Details

#tableObject (readonly)

Returns the value of attribute table.



8
9
10
# File 'lib/nandi/instructions/add_foreign_key.rb', line 8

def table
  @table
end

#targetObject (readonly)

Returns the value of attribute target.



8
9
10
# File 'lib/nandi/instructions/add_foreign_key.rb', line 8

def target
  @target
end

Instance Method Details

#extra_argsObject



21
22
23
24
25
26
27
# File 'lib/nandi/instructions/add_foreign_key.rb', line 21

def extra_args
  {
    **@extra_args,
    name: name,
    validate: false,
  }.compact
end

#lockObject



29
30
31
# File 'lib/nandi/instructions/add_foreign_key.rb', line 29

def lock
  Nandi::Migration::LockWeights::ACCESS_EXCLUSIVE
end

#procedureObject



17
18
19
# File 'lib/nandi/instructions/add_foreign_key.rb', line 17

def procedure
  :add_foreign_key
end