diff options
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract_adapter.rb | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 468a2b106b..65024d76f8 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -46,34 +46,34 @@ module ActiveRecord @instrumenter = ActiveSupport::Notifications.instrumenter end - # Returns the human-readable name of the adapter. Use mixed case - one + # Returns the human-readable name of the adapter. Use mixed case - one # can always use downcase if needed. def adapter_name 'Abstract' end - # Does this adapter support migrations? Backend specific, as the + # Does this adapter support migrations? Backend specific, as the # abstract adapter always returns +false+. def supports_migrations? false end # Can this adapter determine the primary key for tables not attached - # to an Active Record class, such as join tables? Backend specific, as + # to an Active Record class, such as join tables? Backend specific, as # the abstract adapter always returns +false+. def supports_primary_key? false end - # Does this adapter support using DISTINCT within COUNT? This is +true+ + # Does this adapter support using DISTINCT within COUNT? This is +true+ # for all adapters except sqlite. def supports_count_distinct? true end - # Does this adapter support DDL rollbacks in transactions? That is, would - # CREATE TABLE or ALTER TABLE get rolled back by a transaction? PostgreSQL, - # SQL Server, and others support this. MySQL and others do not. + # Does this adapter support DDL rollbacks in transactions? That is, would + # CREATE TABLE or ALTER TABLE get rolled back by a transaction? PostgreSQL, + # SQL Server, and others support this. MySQL and others do not. def supports_ddl_transactions? false end @@ -89,7 +89,7 @@ module ActiveRecord end # Should primary key values be selected from their corresponding - # sequence before the insert statement? If true, next_sequence_value + # sequence before the insert statement? If true, next_sequence_value # is called before each insert to set the record's primary key. # This is false for all adapters but Firebird. def prefetch_primary_key?(table_name = nil) @@ -149,7 +149,7 @@ module ActiveRecord ### # Clear any caching the database adapter may be doing, for example - # clearing the prepared statement cache. This is database specific. + # clearing the prepared statement cache. This is database specific. def clear_cache! # this should be overridden by concrete adapters end |