method
supports_transaction_isolation?
v4.2.9 -
Show latest stable
- Class:
ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter
supports_transaction_isolation?()public
MySQL 4 technically support transaction isolation, but it is affected by a bug where the transaction level gets persisted for the whole session:
- _quote
- add_index
- begin_db_transaction
- begin_isolated_db_transaction
- bulk_change_table
- case_insensitive_comparison
- case_sensitive_comparison
- case_sensitive_modifier
- change_column
- change_column_default
- change_column_null
- charset
- clear_cache!
- collation
- columns
- columns_for_distinct
- commit_db_transaction
- create_database
- create_table
- current_database
- data_source_exists?
- data_sources
- disable_referential_integrity
- drop_database
- drop_table
- each_hash
- empty_insert_statement_value
- error_number
- exec_rollback_db_transaction
- execute
- execute_and_free
- foreign_keys
- index_algorithms
- indexes
- join_to_update
- native_database_types
- new_column
- pk_and_sequence_for
- prepare_column_options
- primary_key
- quote_column_name
- quote_table_name
- quoted_false
- quoted_true
- recreate_database
- rename_column
- rename_index
- rename_table
- schema_creation
- show_variable
- strict_mode?
- supports_bulk_alter?
- supports_datetime_with_precision?
- supports_foreign_keys?
- supports_index_sort_order?
- supports_indexes_in_create?
- supports_migrations?
- supports_primary_key?
- supports_transaction_isolation?
- supports_views?
- table_exists?
- tables
- truncate
- type_to_sql
- unquoted_false
- unquoted_true
- update_sql
- valid_type?
- emulate_booleans
- new
-
add_column_sql - add_index_length
- add_index_sql
- add_timestamps_sql
- change_column_sql
- initialize_type_map
- quoted_columns_for_index
- register_integer_type
- remove_column_sql
- remove_columns_sql
- remove_index_sql
- remove_timestamps_sql
- rename_column_sql
- subquery_for
- translate_exception
-
configure_connection - extract_foreign_key_action
- mariadb?
- supports_rename_index?
- version