valid_alter_table_type?

• Class methods (8)
• database_exists? (>= v6.0.0)
• dbconsole (>= v7.1.3.2)
• initialize_type_map (>= v7.0.0)
• new
• new_client (>= v7.1.3.2)
• represent_boolean_as_integer (>= v5.2.3)
• represent_boolean_as_integer= (>= v6.0.0)
• strict_strings_by_default (>= v7.1.3.2)
• Instance methods (131)
• active?
• adapter_name (<= v4.1.8)
• add_belongs_to (>= v5.1.7)
• add_column
• add_reference (>= v5.1.7)
• add_timestamps (>= v7.1.3.2)
• all_foreign_keys_valid? (>= v7.0.0)
• allowed_index_name_length
• alter_table
• arel_visitor
• begin_db_transaction
• bind_params_length (>= v6.0.0)
• build_insert_sql (>= v6.0.0)
• build_statement_pool (>= v6.0.0)
• change_column
• change_column_default
• change_column_null
• check_all_foreign_keys_valid! (>= v7.1.3.2)
• check_version (>= v6.0.0)
• clear_cache!
• column_definitions (>= v5.1.7)
• columns
• commit_db_transaction
• configure_connection (>= v5.1.7)
• connect (>= v6.0.0)
• copy_table
• copy_table_contents
• copy_table_indexes
• create (<= v4.2.9)
• create_savepoint (<= v4.0.2)
• create_table_definition (>= v5.1.7)
• database_exists? (>= v7.1.3.2)
• data_source_exists?
• data_sources
• default_primary_key_type (<= v4.0.2)
• delete_sql (<= v4.2.9)
• disable_referential_integrity (>= v5.1.7)
• disconnect!
• encoding
• exec_delete
• exec_query
• exec_rollback_db_transaction
• exec_update
• execute
• explain
• extract_default_function (>= v7.1.3.2)
• extract_foreign_key_action (>= v5.1.7)
• extract_value_from_default (>= v7.1.3.2)
• foreign_keys (>= v5.1.7)
• get_database_version (>= v6.0.0)
• has_default_function? (>= v7.1.3.2)
• indexes
• initialize_type_map (>= v4.2.1)
• insert_fixtures (>= v5.2.3)
• insert_fixtures_set (>= v5.2.3)
• insert_sql (<= v4.2.9)
• invalid_alter_table_type? (>= v5.2.3)
• last_inserted_id
• move_table
• native_database_types
• new_column_from_field (>= v5.1.7)
• primary_key (<= v4.2.9)
• primary_keys
• quote (<= v4.1.8)
• _quote (<= v4.2.9)
• quote_column_name (<= v4.2.9)
• quoted_date (<= v4.2.9)
• quote_string (<= v4.2.9)
• quote_table_name_for_assign... (<= v4.2.9)
• reconnect (>= v7.1.3.2)
• reconnect! (>= v6.0.0)
• release_savepoint (<= v4.0.2)
• remove_column
• remove_columns (>= v7.0.0)
• remove_index
• remove_index! (<= v4.2.9)
• rename_column
• rename_table
• requires_reloading?
• return_value_after_insert? (>= v7.1.3.2)
• rollback_db_transaction (<= v4.1.8)
• rollback_to_savepoint (<= v4.0.2)
• schema_creation
• select (<= v4.1.8)
• select_rows (<= v4.2.9)
• shared_cache? (>= v6.1.3.1)
• sqlite_version
• supports_add_column? (<= v4.1.8)
• supports_autoincrement? (<= v4.0.2)
• supports_check_constraints? (>= v6.1.3.1)
• supports_common_table_expre... (>= v6.1.3.1)
• supports_concurrent_connect... (>= v7.0.0)
• supports_count_distinct? (<= v4.0.2)
• supports_datetime_with_prec...
• supports_ddl_transactions?
• supports_explain?
• supports_expression_index? (>= v6.0.0)
• supports_foreign_keys? (>= v6.0.0)
• supports_foreign_keys_in_cr... (>= v5.1.7)
• supports_index_sort_order?
• supports_insert_conflict_ta... (>= v6.0.0)
• supports_insert_on_conflict? (>= v6.0.0)
• supports_insert_on_duplicat... (>= v6.0.0)
• supports_insert_on_duplicat... (>= v6.0.0)
• supports_insert_returning? (>= v7.1.3.2)
• supports_json? (>= v5.2.3)
• supports_lazy_transactions? (>= v6.0.0)
• supports_migrations?
• supports_multi_insert?
• supports_partial_index?
• supports_primary_key?
• supports_savepoints?
• supports_statement_cache?
• supports_transaction_isolat... (>= v6.1.3.1)
• supports_views?
• table_exists?
• tables
• table_structure
• table_structure_with_collation
• translate_exception
• _type_cast (<= v4.2.9)
• type_cast (<= v4.1.8)
• type_map (>= v7.0.0)
• update_sql (<= v4.2.9)
• update_table_definition (>= v5.1.7)
• use_insert_returning? (>= v7.1.3.2)
• valid_alter_table_options (<= v4.1.8)
• valid_alter_table_type?
• valid_type?
• view_exists?
• views

= private
= protected