diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract_adapter.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract_adapter.rb | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index cf6a1217a0..c2087b8216 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -120,6 +120,7 @@ module ActiveRecord @quoted_column_names, @quoted_table_names = {}, {} @prevent_writes = false @visitor = arel_visitor + @statements = build_statement_pool @lock = ActiveSupport::Concurrency::LoadInterlockAwareMonitor.new if self.class.type_cast_config_to_boolean(config.fetch(:prepared_statements) { true }) @@ -492,11 +493,9 @@ module ActiveRecord # this should be overridden by concrete adapters end - ### - # Clear any caching the database adapter may be doing, for example - # clearing the prepared statement cache. This is database specific. + # Clear any caching the database adapter may be doing. def clear_cache! - # this should be overridden by concrete adapters + @lock.synchronize { @statements.clear } if @statements end # Returns true if its required to reload the connection between requests for development mode. @@ -718,6 +717,9 @@ module ActiveRecord def arel_visitor Arel::Visitors::ToSql.new(self) end + + def build_statement_pool + end end end end |