diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb | 20 | ||||
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb | 8 |
2 files changed, 20 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb index 25622e34c8..8aeb934ec2 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb @@ -110,12 +110,7 @@ module ActiveRecord if @query_cache[sql].key?(binds) ActiveSupport::Notifications.instrument( "sql.active_record", - sql: sql, - binds: binds, - type_casted_binds: -> { type_casted_binds(binds) }, - name: name, - connection_id: object_id, - cached: true, + cache_notification_info(sql, name, binds) ) @query_cache[sql][binds] else @@ -125,6 +120,19 @@ module ActiveRecord end end + # Database adapters can override this method to + # provide custom cache information. + def cache_notification_info(sql, name, binds) + { + sql: sql, + binds: binds, + type_casted_binds: -> { type_casted_binds(binds) }, + name: name, + connection_id: object_id, + cached: true + } + end + # If arel is locked this is a SELECT ... FOR UPDATE or somesuch. Such # queries should not be cached. def locked?(arel) diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 5f090d16cd..582ac516c7 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -356,8 +356,12 @@ module ActiveRecord type = type.to_sym if type options = options.dup - if @columns_hash[name] && @columns_hash[name].primary_key? - raise ArgumentError, "you can't redefine the primary key column '#{name}'. To define a custom primary key, pass { id: false } to create_table." + if @columns_hash[name] + if @columns_hash[name].primary_key? + raise ArgumentError, "you can't redefine the primary key column '#{name}'. To define a custom primary key, pass { id: false } to create_table." + else + raise ArgumentError, "you can't define an already defined column '#{name}'." + end end index_options = options.delete(:index) |