Module: OnlineMigrations::CommandRecorder

Includes:

StraightReversions

Defined in:

lib/online_migrations/command_recorder.rb

Defined Under Namespace

Modules: StraightReversions

Constant Summary

REVERSIBLE_AND_IRREVERSIBLE_METHODS =

[
  :update_column_in_batches,
  :initialize_column_rename,
  :initialize_columns_rename,
  :revert_initialize_column_rename,
  :revert_initialize_columns_rename,
  :finalize_column_rename,
  :finalize_columns_rename,
  :revert_finalize_column_rename,
  :revert_finalize_columns_rename,
  :initialize_table_rename,
  :revert_initialize_table_rename,
  :finalize_table_rename,
  :revert_finalize_table_rename,
  :swap_column_names,
  :add_column_with_default,
  :add_not_null_constraint,
  :remove_not_null_constraint,
  :add_text_limit_constraint,
  :remove_text_limit_constraint,
  :add_reference_concurrently,
  :change_column_type_in_background,
  :enqueue_background_data_migration,
  :remove_background_data_migration,

  # column type change helpers
  :initialize_column_type_change,
  :initialize_columns_type_change,
  :revert_initialize_column_type_change,
  :revert_initialize_columns_type_change,
  :backfill_column_for_type_change,
  :backfill_columns_for_type_change,
  :finalize_column_type_change,
  :finalize_columns_type_change,
  :revert_finalize_column_type_change,
  :cleanup_column_type_change,
  :cleanup_columns_type_change,
]