ActiveRecord ConnectionAdapters QueryCache module QueryCache Ruby on Rails 4.0.13 Since v2.2.3 Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2 Compare with: … v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2 No documentation comment. Attributes ActiveRecord::ConnectionAdapters::QueryCache#query_cache ActiveRecord::ConnectionAdapters::QueryCache#query_cache_enabled Methods (defined here) # cache # clear_query_cache # disable_query_cache! # enable_query_cache! # select_all # uncached self. dirties_query_cache Private methods (2) Implementation detail — not part of the public API. # cache_sql # locked? Used by Included by (1) ActiveRecord::ConnectionAdapters::AbstractAdapter