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* Should use the same connection in using query cacheRyuta Kamizono2017-06-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | `test_cache_is_available_when_using_a_not_connected_connection` is always failed if running only the test since #29609. ``` % ARCONN=mysql2 be ruby -w -Itest test/cases/query_cache_test.rb -n test_cache_is_available_when_using_a_not_connected_connection Using mysql2 Run options: -n test_cache_is_available_when_using_a_not_connected_connection --seed 15043 F Finished in 0.070519s, 14.1806 runs/s, 28.3612 assertions/s. 1) Failure: QueryCacheTest#test_cache_is_available_when_using_a_not_connected_connection [test/cases/query_cache_test.rb:336]: 2 instead of 1 queries were executed. Queries: SELECT `tasks`.* FROM `tasks` WHERE `tasks`.`id` = ? LIMIT ? SET NAMES utf8 COLLATE utf8_unicode_ci, @@SESSION.sql_mode = CONCAT(CONCAT(@@sql_mode, ',STRICT_ALL_TABLES'), ',NO_AUTO_VALUE_ON_ZERO'), @@SESSION.sql_auto_is_null = 0, @@SESSION.wait_timeout = 2147483. Expected: 1 Actual: 2 1 runs, 2 assertions, 1 failures, 0 errors, 0 skips ``` This failure is due to `LogSubscriber` will use not connected `ActiveRecord::Base.connection` even if `Task.connection` is connected. I fixed to always pass `type_casted_binds` to log subscriber to avoid the issue.
* Remove delegating to arel in a relationRyuta Kamizono2017-06-291-0/+1
| | | | | The delegation was needed since passing `relation` with `relation.bound_attributes`. It should use `relation.arel` in that case.
* Ensure test threads share a DB connectioneileencodes2017-02-201-16/+20
| | | | | | | | | | | | | | | | | | | | | | | This ensures multiple threads inside a transactional test to see consistent database state. When a system test starts Puma spins up one thread and Capybara spins up another thread. Because of this when tests are run the database cannot see what was inserted into the database on teardown. This is because there are two threads using two different connections. This change uses the statement cache to lock the threads to using a single connection ID instead of each not being able to see each other. This code only runs in the fixture setup and teardown so it does not affect real production databases. When a transaction is opened we set `lock_thread` to `Thread.current` so we can keep track of which connection the thread is using. When we rollback the transaction we unlock the thread and then there will be no left-over data in the database because the transaction will roll back the correct connections. [ Eileen M. Uchitelle, Matthew Draper ]
* Configure query caching (per thread) on the connection poolMatthew Draper2016-11-061-0/+27
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* Merge pull request #26909 from matthewd/query-cache-connectionMatthew Draper2016-11-061-0/+2
|\ | | | | Clear query cache during checkin, instead of an execution callback
| * Clear query cache during checkin, instead of an execution callbackMatthew Draper2016-10-271-0/+2
| | | | | | | | | | | | | | It doesn't make sense for the query cache to persist while a connection moves through the pool and is assigned to a new thread. [Samuel Cochran & Matthew Draper]
* | Add more rubocop rules about whitespacesRafael Mendonça França2016-10-291-1/+1
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* Preserve cached queries name in AS notificationsJean Boussier2016-09-221-4/+10
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* Fix broken comments indentation caused by rubocop auto-correct [ci skip]Ryuta Kamizono2016-09-141-2/+2
| | | | | | All indentation was normalized by rubocop auto-correct at 80e66cc4d90bf8c15d1a5f6e3152e90147f00772. But comments was still kept absolute position. This commit aligns comments with method definitions for consistency.
* normalizes indentation and whitespace across the projectXavier Noria2016-08-061-14/+14
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* modernizes hash syntax in activerecordXavier Noria2016-08-061-1/+1
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* Fix `NoMethodError: undefined method `preparable'`Ryuta Kamizono2016-02-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The error occurs with `prepared_statements: false`: ``` $ ARCONN=postgresql bundle exec ruby -w -Itest test/cases/associations_test.rb Using postgresql Run options: --seed 27753 ...E.................................... Finished in 0.713115s, 56.0919 runs/s, 91.1494 assertions/s. 1) Error: AssociationsTest#test_force_reload_is_uncached: NoMethodError: undefined method `preparable' for #<Arel::Visitors::PostgreSQL:0x007f8699702570> /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:68:in `block in select_all' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:83:in `cache_sql' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:68:in `select_all' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/querying.rb:39:in `find_by_sql' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/relation.rb:699:in `exec_queries' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/association_relation.rb:32:in `exec_queries' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/relation.rb:580:in `load' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/relation.rb:260:in `records' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/relation.rb:256:in `to_a' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/associations/collection_association.rb:458:in `get_records' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/associations/collection_association.rb:473:in `find_target' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/associations/collection_association.rb:412:in `load_target' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/associations/collection_proxy.rb:45:in `load_target' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/associations/collection_proxy.rb:983:in `records' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/relation/delegation.rb:39:in `each' test/cases/associations_test.rb:116:in `block (2 levels) in test_force_reload_is_uncached' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb:32:in `cache' /Users/kamipo/src/github.com/rails/rails/activerecord/lib/active_record/query_cache.rb:9:in `cache' test/cases/associations_test.rb:115:in `block in test_force_reload_is_uncached' /Users/kamipo/src/github.com/rails/rails/activesupport/lib/active_support/deprecation/reporting.rb:36:in `silence' /Users/kamipo/src/github.com/rails/rails/activesupport/lib/active_support/deprecation/instance_delegator.rb:19:in `silence' test/cases/associations_test.rb:114:in `test_force_reload_is_uncached' ```
* Ensure prepared statement caching still occurs with Adequate RecordSean Griffin2016-02-111-2/+2
| | | | | | | | | | | | | In Rails 5, we're much more restrictive about when we do or don't cache a prepared statement. In particular, we never cache when we are sending an IN statement or a SQL string literal However, in the case of Adequate Record, we are *always* sending a raw SQL string, and we *always* want to cache the result. Fixes #23507 /cc @tgxworld
* Restore query cache on rollbackFlorian Weingarten2014-12-011-1/+1
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* Make select_all on query cache accept a Relation without binds.Arthur Neves2014-03-131-0/+1
| | | | | [fixes #14361] [related #13886]
* Currently, we clear query_cache in cache block finish, even if we may ↵Vipul A M2013-12-031-1/+1
| | | | | | already have cache true. This commit takes into account the last cache_enabled value, before clearing query_cache.
* Remove confusing generated-code commentaryJeremy Kemper2013-10-281-4/+4
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* Merge pull request #11331 from vipulnsward/remove_conditionalAaron Patterson2013-08-071-8/+1
|\ | | | | Remove conditional, results are always an instance of `ActiveRecord::Result`
| * Remove conditional, since results are always an instance of ↵Vipul A M2013-07-061-8/+1
| | | | | | | | `ActiveRecord::Result`
* | Move initializing process for query cache to ↵kennyj2013-07-161-0/+6
|/ | | | ActiveRecord::ConnectionAdapters::QueryCache module.
* updates a dynamic method heredoc docXavier Noria2013-01-281-2/+2
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* explains why the query cache checks arel.lockedXavier Noria2013-01-281-0/+2
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* Refactor locked? method in query cacheCarlos Antonio da Silva2012-07-071-5/+2
| | | | Introduced in 75b340d1a4bcf2f1233fb65a15ff6b8059e2230e
* Disable query cache for lock queriesDamir Zekic2012-07-061-1/+9
| | | | Fixes #867
* add :nodoc: to internal implementations [ci skip]Francesco Rodriguez2012-06-221-1/+1
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* prepared statements can be disabledAaron Patterson2012-02-211-1/+1
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* QueryCache will just dup an AR::Result, AR::Result can deep copyAaron Patterson2012-01-311-9/+15
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* query cache instrumentation should included the bindings in the payload ↵Xavier Noria2012-01-301-1/+1
| | | | [closes #4750]
* Make it the responsibility of the connection to hold onto an ARel visitor ↵Jon Leighton2011-08-081-2/+3
| | | | for generating SQL. This improves the code architecture generally, and solves some problems with marshalling. Adapter authors please take note: you now need to define an Adapter.visitor_for method, but it degrades gracefully with a deprecation warning for now.
* introduce a body proxy to ensure that query cache is enabled during streamingAaron Patterson2011-05-021-0/+8
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* no need to specify selfAaron Patterson2011-01-051-1/+1
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* select_all() should always return an array, so no need to testAaron Patterson2010-10-271-9/+1
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* speeding up query cacheAaron Patterson2010-10-271-4/+3
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* making query cache work with prepared statementsAaron Patterson2010-10-271-6/+7
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* This method is actually not used, it's implemented on the concrete adaptersSantiago Pastorino2010-08-131-8/+0
| | | | [#5331 state:committed]
* eliminate alias_method_chain from ActiveRecordwycats2010-05-091-17/+10
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* Change event namespace ordering to most-significant first [#4504 state:resolved]Justin George2010-05-021-1/+1
| | | | | | | | | More work still needs to be done on some of these names (render_template.action_view and render_template!.action_view particularly) but this allows (for example) /^sql/ to subscribe to all the various ORMs without further modification Signed-off-by: José Valim <jose.valim@gmail.com>
* clearing up many warnings, removing unnecessary regular expresion ↵Aaron Patterson2010-04-101-2/+1
| | | | | | comparisons [#4365 state:resolved] Signed-off-by: Jeremy Kemper <jeremy@bitsweat.net>
* fix stack trace lines on class_evalSantiago Pastorino2010-04-091-1/+1
| | | | Signed-off-by: José Valim <jose.valim@gmail.com>
* adds missing requires for Object#duplicable?Xavier Noria2010-03-281-0/+2
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* Move AR logging responsibilities to ActiveRecord::Railties::Subscriber.José Valim2010-01-131-1/+2
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* Inline code comments for class_eval/module_eval [#1657 state:resolved]Xavier Noria2008-12-281-6/+6
| | | | Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
* It is not necessary to store QueryCache in a thread local since the cache is ↵Joshua Peek2008-10-301-27/+14
| | | | local to the connection object which is managed by the connection pool
* Use database name in query cache thread local key [#1283 state:resolved]Joshua Peek2008-10-301-3/+2
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* Make query-cache thread-localNick Sieger2008-08-291-14/+29
| | | | Signed-off-by: Joshua Peek <josh@joshpeek.com>
* Revert "Performance: freeze cached rows instead of duping"Jeremy Kemper2008-08-211-4/+13
| | | | This reverts commit cd8e653d5b18e6d3c3acc9930832f8e23945e392.
* Performance: freeze cached rows instead of dupingJeremy Kemper2008-08-181-13/+4
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* Merge docrails:Pratik Naik2008-05-091-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit e6afd8b2736364322b673bbdcca3e9b38b6d3da0 Author: Xavier Noria <fxn@hashref.com> Date: Thu May 8 23:49:36 2008 +0200 Overall documentation improvement and markup corrections. Zillion changes. commit 2fead68b3192332eee27945ed95a94a64ca73f70 Author: Austin Putman <austin@emmanuel.local> Date: Wed May 7 19:35:46 2008 -0700 Documented class methods on ActionController::Routing. These are dangerous, and mostly used for testing. commit f5b84182dbc39bea79c8ee319c688d00fa99f9d1 Author: Teflon Ted <github@rudiment.net> Date: Wed May 7 16:08:49 2008 -0400 Added explanation about errant inflections not being patched in the future in order to avoid breaking legacy applications. commit 370f4f51722cec49ace17093d29e9ce9e8f15cfb Author: Sunny Ripert <negatif@gmail.com> Date: Wed May 7 14:00:59 2008 +0200 Applied list conventions in AR::Base commit 5bd18429f09d44e75191bec42a6db04bd33f3030 Author: Sunny Ripert <negatif@gmail.com> Date: Wed May 7 13:53:35 2008 +0200 Renamed Options list to Attributes list whenever they weren't option hashes in AR::Base commit d912bd5672316454457ae83f6e9dda5197beeb6f Author: Yaroslav Markin <yaroslav@markin.net> Date: Wed May 7 13:50:28 2008 +0400 Add a filter_parameter_logging usage hint to generated ApplicationController. This may help to remind the developer to filter sensitive information from application logs. Closes #11578 commit b243de0db3c2605121e055079854af5090d06374 Author: Jack Danger Canty <git@6brand.com> Date: Tue May 6 23:39:47 2008 -0700 doc: disambiguating an example ActiveRecord class commit f81d771f0657ae8375b84a77a059812cce5d6fd9 Author: Jack Danger Canty <git@6brand.com> Date: Tue May 6 23:35:05 2008 -0700 doc: ActiveRecord::Reflection::AssociationReflection#through_reflection Added documentation demonstrating the use of #through_reflection for finding intervening reflection objects for HasManyThrough and HasOneThrough. commit ae6b46f00b5b8b2939c6b37ce3329c83de7e71db Author: Cheah Chu Yeow <chuyeow@gmail.com> Date: Wed May 7 13:47:41 2008 +0800 Document AttributeAssignmentError and MultiparameterAssignmentErrors. commit 8f463550b597db2156b67733f31aed13487fbc3a Author: John Barnette <jbarnette@gmail.com> Date: Tue May 6 22:46:44 2008 -0700 Killing/fixing a bunch of outdated language in the AR README. commit aca44bcd92ef783abdf484b58abdde6786db0f89 Author: Cheah Chu Yeow <chuyeow@gmail.com> Date: Wed May 7 13:34:52 2008 +0800 Make a note about ActiveResource::Timeouterror being raised when ARes calls timeout. commit 284a930a93fbee16e25d06392779dbf2f03e9e12 Author: Jonathan Dance <jd@wuputah.com> Date: Tue May 6 14:58:26 2008 -0400 improvements to the page caching docs commit 9482da621390c874da7c921c8bd6230caae7035a Author: Sunny Ripert <negatif@gmail.com> Date: Mon May 5 18:13:40 2008 +0200 validates_numericality_of() "integer" option really is "only_integer" commit e9afd6790a8f530528f6597a7f59bb283be754f6 Author: Sunny Ripert <negatif@gmail.com> Date: Mon May 5 12:11:59 2008 +0200 Harmonized hash notation in AR::Base commit 67ebf14a91ffd970b582be4ff2991d691a9cf3e1 Author: Sunny Ripert <negatif@gmail.com> Date: Mon May 5 12:06:19 2008 +0200 Turned options into rdoc-lists in AR::Base commit 0ec7c0a41d889d4e5382b9dff72f1aaba89bf297 Author: Marshall Huss <mwhuss@Macbook.local> Date: Sun May 4 23:21:33 2008 -0400 Added information of how to set element_name in the case the user has a name confliction with an existing model Signed-off-by: Pratik Naik <pratiknaik@gmail.com>
* Factor out checks for duplicable objects. Closes #9333.Jeremy Kemper2007-10-151-5/+2
| | | | git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7908 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Speed up and simplify query caching.Jeremy Kemper2007-09-171-0/+90
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7498 5ecf4fe2-1ee6-0310-87b1-e25e094e27de