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-rw-r--r--activerecord/lib/active_record/railties/collection_cache_association_loading.rb34
-rw-r--r--activerecord/lib/active_record/railties/controller_runtime.rb67
-rw-r--r--activerecord/lib/active_record/railties/databases.rake151
-rw-r--r--activerecord/lib/active_record/railties/jdbcmysql_error.rb18
4 files changed, 162 insertions, 108 deletions
diff --git a/activerecord/lib/active_record/railties/collection_cache_association_loading.rb b/activerecord/lib/active_record/railties/collection_cache_association_loading.rb
new file mode 100644
index 0000000000..b5129e4239
--- /dev/null
+++ b/activerecord/lib/active_record/railties/collection_cache_association_loading.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+module ActiveRecord
+ module Railties # :nodoc:
+ module CollectionCacheAssociationLoading #:nodoc:
+ def setup(context, options, block)
+ @relation = relation_from_options(options)
+
+ super
+ end
+
+ def relation_from_options(cached: nil, partial: nil, collection: nil, **_)
+ return unless cached
+
+ relation = partial if partial.is_a?(ActiveRecord::Relation)
+ relation ||= collection if collection.is_a?(ActiveRecord::Relation)
+
+ if relation && !relation.loaded?
+ relation.skip_preloading!
+ end
+ end
+
+ def collection_without_template
+ @relation.preload_associations(@collection) if @relation
+ super
+ end
+
+ def collection_with_template
+ @relation.preload_associations(@collection) if @relation
+ super
+ end
+ end
+ end
+end
diff --git a/activerecord/lib/active_record/railties/controller_runtime.rb b/activerecord/lib/active_record/railties/controller_runtime.rb
index 3cf66980a5..309441a057 100644
--- a/activerecord/lib/active_record/railties/controller_runtime.rb
+++ b/activerecord/lib/active_record/railties/controller_runtime.rb
@@ -1,56 +1,51 @@
# frozen_string_literal: true
require "active_support/core_ext/module/attr_internal"
-require_relative "../log_subscriber"
+require "active_record/log_subscriber"
module ActiveRecord
module Railties # :nodoc:
module ControllerRuntime #:nodoc:
extend ActiveSupport::Concern
- # TODO Change this to private once we've dropped Ruby 2.2 support.
- # Workaround for Ruby 2.2 "private attribute?" warning.
- protected
-
- attr_internal :db_runtime
-
- private
-
- def process_action(action, *args)
- # We also need to reset the runtime before each action
- # because of queries in middleware or in cases we are streaming
- # and it won't be cleaned up by the method below.
- ActiveRecord::LogSubscriber.reset_runtime
- super
+ module ClassMethods # :nodoc:
+ def log_process_action(payload)
+ messages, db_runtime = super, payload[:db_runtime]
+ messages << ("ActiveRecord: %.1fms" % db_runtime.to_f) if db_runtime
+ messages
+ end
end
- def cleanup_view_runtime
- if logger && logger.info? && ActiveRecord::Base.connected?
- db_rt_before_render = ActiveRecord::LogSubscriber.reset_runtime
- self.db_runtime = (db_runtime || 0) + db_rt_before_render
- runtime = super
- db_rt_after_render = ActiveRecord::LogSubscriber.reset_runtime
- self.db_runtime += db_rt_after_render
- runtime - db_rt_after_render
- else
+ private
+ attr_internal :db_runtime
+
+ def process_action(action, *args)
+ # We also need to reset the runtime before each action
+ # because of queries in middleware or in cases we are streaming
+ # and it won't be cleaned up by the method below.
+ ActiveRecord::LogSubscriber.reset_runtime
super
end
- end
- def append_info_to_payload(payload)
- super
- if ActiveRecord::Base.connected?
- payload[:db_runtime] = (db_runtime || 0) + ActiveRecord::LogSubscriber.reset_runtime
+ def cleanup_view_runtime
+ if logger && logger.info? && ActiveRecord::Base.connected?
+ db_rt_before_render = ActiveRecord::LogSubscriber.reset_runtime
+ self.db_runtime = (db_runtime || 0) + db_rt_before_render
+ runtime = super
+ db_rt_after_render = ActiveRecord::LogSubscriber.reset_runtime
+ self.db_runtime += db_rt_after_render
+ runtime - db_rt_after_render
+ else
+ super
+ end
end
- end
- module ClassMethods # :nodoc:
- def log_process_action(payload)
- messages, db_runtime = super, payload[:db_runtime]
- messages << ("ActiveRecord: %.1fms" % db_runtime.to_f) if db_runtime
- messages
+ def append_info_to_payload(payload)
+ super
+ if ActiveRecord::Base.connected?
+ payload[:db_runtime] = (db_runtime || 0) + ActiveRecord::LogSubscriber.reset_runtime
+ end
end
- end
end
end
end
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index 691b3612d8..24449e8df3 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -4,16 +4,16 @@ require "active_record"
db_namespace = namespace :db do
desc "Set the environment value for the database"
- task "environment:set" => [:environment, :load_config] do
+ task "environment:set" => :load_config do
ActiveRecord::InternalMetadata.create_table
- ActiveRecord::InternalMetadata[:environment] = ActiveRecord::Migrator.current_environment
+ ActiveRecord::InternalMetadata[:environment] = ActiveRecord::Base.connection.migration_context.current_environment
end
- task check_protected_environments: [:environment, :load_config] do
+ task check_protected_environments: :load_config do
ActiveRecord::Tasks::DatabaseTasks.check_protected_environments!
end
- task :load_config do
+ task load_config: :environment do
ActiveRecord::Base.configurations = ActiveRecord::Tasks::DatabaseTasks.database_configuration || {}
ActiveRecord::Migrator.migrations_paths = ActiveRecord::Tasks::DatabaseTasks.migrations_paths
end
@@ -22,6 +22,14 @@ db_namespace = namespace :db do
task all: :load_config do
ActiveRecord::Tasks::DatabaseTasks.create_all
end
+
+ ActiveRecord::Tasks::DatabaseTasks.for_each do |spec_name|
+ desc "Create #{spec_name} database for current environment"
+ task spec_name => :load_config do
+ db_config = ActiveRecord::DatabaseConfigurations.config_for_env_and_spec(Rails.env, spec_name)
+ ActiveRecord::Tasks::DatabaseTasks.create(db_config.config)
+ end
+ end
end
desc "Creates the database from DATABASE_URL or config/database.yml for the current RAILS_ENV (use db:create:all to create all databases in the config). Without RAILS_ENV or when RAILS_ENV is development, it defaults to creating the development and test databases."
@@ -33,6 +41,14 @@ db_namespace = namespace :db do
task all: [:load_config, :check_protected_environments] do
ActiveRecord::Tasks::DatabaseTasks.drop_all
end
+
+ ActiveRecord::Tasks::DatabaseTasks.for_each do |spec_name|
+ desc "Drop #{spec_name} database for current environment"
+ task spec_name => [:load_config, :check_protected_environments] do
+ db_config = ActiveRecord::DatabaseConfigurations.config_for_env_and_spec(Rails.env, spec_name)
+ ActiveRecord::Tasks::DatabaseTasks.drop(db_config.config)
+ end
+ end
end
desc "Drops the database from DATABASE_URL or config/database.yml for the current RAILS_ENV (use db:drop:all to drop all databases in the config). Without RAILS_ENV or when RAILS_ENV is development, it defaults to dropping the development and test databases."
@@ -56,8 +72,11 @@ db_namespace = namespace :db do
end
desc "Migrate the database (options: VERSION=x, VERBOSE=false, SCOPE=blog)."
- task migrate: [:environment, :load_config] do
- ActiveRecord::Tasks::DatabaseTasks.migrate
+ task migrate: :load_config do
+ ActiveRecord::DatabaseConfigurations.configs_for(Rails.env) do |spec_name, config|
+ ActiveRecord::Base.establish_connection(config)
+ ActiveRecord::Tasks::DatabaseTasks.migrate
+ end
db_namespace["_dump"].invoke
end
@@ -77,8 +96,17 @@ db_namespace = namespace :db do
end
namespace :migrate do
+ ActiveRecord::Tasks::DatabaseTasks.for_each do |spec_name|
+ desc "Migrate #{spec_name} database for current environment"
+ task spec_name => :load_config do
+ db_config = ActiveRecord::DatabaseConfigurations.config_for_env_and_spec(Rails.env, spec_name)
+ ActiveRecord::Base.establish_connection(db_config.config)
+ ActiveRecord::Tasks::DatabaseTasks.migrate
+ end
+ end
+
# desc 'Rollbacks the database one migration and re migrate up (options: STEP=x, VERSION=x).'
- task redo: [:environment, :load_config] do
+ task redo: :load_config do
raise "Empty VERSION provided" if ENV["VERSION"] && ENV["VERSION"].empty?
if ENV["VERSION"]
@@ -94,24 +122,33 @@ db_namespace = namespace :db do
task reset: ["db:drop", "db:create", "db:migrate"]
# desc 'Runs the "up" for a given migration VERSION.'
- task up: [:environment, :load_config] do
+ task up: :load_config do
raise "VERSION is required" if !ENV["VERSION"] || ENV["VERSION"].empty?
- version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil
- ActiveRecord::Migrator.run(:up, ActiveRecord::Tasks::DatabaseTasks.migrations_paths, version)
+ ActiveRecord::Tasks::DatabaseTasks.check_target_version
+
+ ActiveRecord::Base.connection.migration_context.run(
+ :up,
+ ActiveRecord::Tasks::DatabaseTasks.target_version
+ )
db_namespace["_dump"].invoke
end
# desc 'Runs the "down" for a given migration VERSION.'
- task down: [:environment, :load_config] do
+ task down: :load_config do
raise "VERSION is required - To go down one migration, use db:rollback" if !ENV["VERSION"] || ENV["VERSION"].empty?
- version = ENV["VERSION"] ? ENV["VERSION"].to_i : nil
- ActiveRecord::Migrator.run(:down, ActiveRecord::Tasks::DatabaseTasks.migrations_paths, version)
+
+ ActiveRecord::Tasks::DatabaseTasks.check_target_version
+
+ ActiveRecord::Base.connection.migration_context.run(
+ :down,
+ ActiveRecord::Tasks::DatabaseTasks.target_version
+ )
db_namespace["_dump"].invoke
end
desc "Display status of migrations"
- task status: [:environment, :load_config] do
+ task status: :load_config do
unless ActiveRecord::SchemaMigration.table_exists?
abort "Schema migrations table does not exist yet."
end
@@ -120,8 +157,7 @@ db_namespace = namespace :db do
puts "\ndatabase: #{ActiveRecord::Base.connection_config[:database]}\n\n"
puts "#{'Status'.center(8)} #{'Migration ID'.ljust(14)} Migration Name"
puts "-" * 50
- paths = ActiveRecord::Tasks::DatabaseTasks.migrations_paths
- ActiveRecord::Migrator.migrations_status(paths).each do |status, version, name|
+ ActiveRecord::Base.connection.migration_context.migrations_status.each do |status, version, name|
puts "#{status.center(8)} #{version.ljust(14)} #{name}"
end
puts
@@ -129,16 +165,16 @@ db_namespace = namespace :db do
end
desc "Rolls the schema back to the previous version (specify steps w/ STEP=n)."
- task rollback: [:environment, :load_config] do
+ task rollback: :load_config do
step = ENV["STEP"] ? ENV["STEP"].to_i : 1
- ActiveRecord::Migrator.rollback(ActiveRecord::Tasks::DatabaseTasks.migrations_paths, step)
+ ActiveRecord::Base.connection.migration_context.rollback(step)
db_namespace["_dump"].invoke
end
# desc 'Pushes the schema to the next version (specify steps w/ STEP=n).'
- task forward: [:environment, :load_config] do
+ task forward: :load_config do
step = ENV["STEP"] ? ENV["STEP"].to_i : 1
- ActiveRecord::Migrator.forward(ActiveRecord::Tasks::DatabaseTasks.migrations_paths, step)
+ ActiveRecord::Base.connection.migration_context.forward(step)
db_namespace["_dump"].invoke
end
@@ -146,12 +182,12 @@ db_namespace = namespace :db do
task reset: [ "db:drop", "db:setup" ]
# desc "Retrieves the charset for the current environment's database"
- task charset: [:environment, :load_config] do
+ task charset: :load_config do
puts ActiveRecord::Tasks::DatabaseTasks.charset_current
end
# desc "Retrieves the collation for the current environment's database"
- task collation: [:environment, :load_config] do
+ task collation: :load_config do
begin
puts ActiveRecord::Tasks::DatabaseTasks.collation_current
rescue NoMethodError
@@ -160,13 +196,13 @@ db_namespace = namespace :db do
end
desc "Retrieves the current schema version number"
- task version: [:environment, :load_config] do
- puts "Current version: #{ActiveRecord::Migrator.current_version}"
+ task version: :load_config do
+ puts "Current version: #{ActiveRecord::Base.connection.migration_context.current_version}"
end
# desc "Raises an error if there are pending migrations"
- task abort_if_pending_migrations: [:environment, :load_config] do
- pending_migrations = ActiveRecord::Migrator.open(ActiveRecord::Tasks::DatabaseTasks.migrations_paths).pending_migrations
+ task abort_if_pending_migrations: :load_config do
+ pending_migrations = ActiveRecord::Base.connection.migration_context.open.pending_migrations
if pending_migrations.any?
puts "You have #{pending_migrations.size} pending #{pending_migrations.size > 1 ? 'migrations:' : 'migration:'}"
@@ -188,8 +224,8 @@ db_namespace = namespace :db do
namespace :fixtures do
desc "Loads fixtures into the current environment's database. Load specific fixtures using FIXTURES=x,y. Load from subdirectory in test/fixtures using FIXTURES_DIR=z. Specify an alternative path (eg. spec/fixtures) using FIXTURES_PATH=spec/fixtures."
- task load: [:environment, :load_config] do
- require_relative "../fixtures"
+ task load: :load_config do
+ require "active_record/fixtures"
base_dir = ActiveRecord::Tasks::DatabaseTasks.fixtures_path
@@ -210,8 +246,8 @@ db_namespace = namespace :db do
end
# desc "Search for a fixture given a LABEL or ID. Specify an alternative path (eg. spec/fixtures) using FIXTURES_PATH=spec/fixtures."
- task identify: [:environment, :load_config] do
- require_relative "../fixtures"
+ task identify: :load_config do
+ require "active_record/fixtures"
label, id = ENV["LABEL"], ENV["ID"]
raise "LABEL or ID required" if label.blank? && id.blank?
@@ -221,7 +257,7 @@ db_namespace = namespace :db do
base_dir = ActiveRecord::Tasks::DatabaseTasks.fixtures_path
Dir["#{base_dir}/**/*.yml"].each do |file|
- if data = YAML::load(ERB.new(IO.read(file)).result)
+ if data = YAML.load(ERB.new(IO.read(file)).result)
data.each_key do |key|
key_id = ActiveRecord::FixtureSet.identify(key)
@@ -236,17 +272,22 @@ db_namespace = namespace :db do
namespace :schema do
desc "Creates a db/schema.rb file that is portable against any DB supported by Active Record"
- task dump: [:environment, :load_config] do
- require_relative "../schema_dumper"
- filename = ENV["SCHEMA"] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema.rb")
- File.open(filename, "w:utf-8") do |file|
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file)
+ task dump: :load_config do
+ require "active_record/schema_dumper"
+
+ ActiveRecord::DatabaseConfigurations.configs_for(Rails.env) do |spec_name, config|
+ filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(spec_name, :ruby)
+ File.open(filename, "w:utf-8") do |file|
+ ActiveRecord::Base.establish_connection(config)
+ ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file)
+ end
end
+
db_namespace["schema:dump"].reenable
end
desc "Loads a schema.rb file into the database"
- task load: [:environment, :load_config, :check_protected_environments] do
+ task load: [:load_config, :check_protected_environments] do
ActiveRecord::Tasks::DatabaseTasks.load_schema_current(:ruby, ENV["SCHEMA"])
end
@@ -256,39 +297,41 @@ db_namespace = namespace :db do
namespace :cache do
desc "Creates a db/schema_cache.yml file."
- task dump: [:environment, :load_config] do
+ task dump: :load_config do
conn = ActiveRecord::Base.connection
filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.yml")
ActiveRecord::Tasks::DatabaseTasks.dump_schema_cache(conn, filename)
end
desc "Clears a db/schema_cache.yml file."
- task clear: [:environment, :load_config] do
+ task clear: :load_config do
filename = File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "schema_cache.yml")
rm_f filename, verbose: false
end
end
-
end
namespace :structure do
desc "Dumps the database structure to db/structure.sql. Specify another file with SCHEMA=db/my_structure.sql"
- task dump: [:environment, :load_config] do
- filename = ENV["SCHEMA"] || File.join(ActiveRecord::Tasks::DatabaseTasks.db_dir, "structure.sql")
- current_config = ActiveRecord::Tasks::DatabaseTasks.current_config
- ActiveRecord::Tasks::DatabaseTasks.structure_dump(current_config, filename)
-
- if ActiveRecord::SchemaMigration.table_exists?
- File.open(filename, "a") do |f|
- f.puts ActiveRecord::Base.connection.dump_schema_information
- f.print "\n"
+ task dump: :load_config do
+ ActiveRecord::DatabaseConfigurations.configs_for(Rails.env) do |spec_name, config|
+ ActiveRecord::Base.establish_connection(config)
+ filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(spec_name, :sql)
+ ActiveRecord::Tasks::DatabaseTasks.structure_dump(config, filename)
+
+ if ActiveRecord::SchemaMigration.table_exists?
+ File.open(filename, "a") do |f|
+ f.puts ActiveRecord::Base.connection.dump_schema_information
+ f.print "\n"
+ end
end
end
+
db_namespace["structure:dump"].reenable
end
desc "Recreates the databases from the structure.sql file"
- task load: [:environment, :load_config, :check_protected_environments] do
+ task load: [:load_config, :check_protected_environments] do
ActiveRecord::Tasks::DatabaseTasks.load_schema_current(:sql, ENV["SCHEMA"])
end
@@ -313,7 +356,7 @@ db_namespace = namespace :db do
begin
should_reconnect = ActiveRecord::Base.connection_pool.active_connection?
ActiveRecord::Schema.verbose = false
- ActiveRecord::Tasks::DatabaseTasks.load_schema ActiveRecord::Base.configurations["test"], :ruby, ENV["SCHEMA"]
+ ActiveRecord::Tasks::DatabaseTasks.load_schema ActiveRecord::Base.configurations["test"], :ruby, ENV["SCHEMA"], "test"
ensure
if should_reconnect
ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[ActiveRecord::Tasks::DatabaseTasks.env])
@@ -323,16 +366,16 @@ db_namespace = namespace :db do
# desc "Recreate the test database from an existent structure.sql file"
task load_structure: %w(db:test:purge) do
- ActiveRecord::Tasks::DatabaseTasks.load_schema ActiveRecord::Base.configurations["test"], :sql, ENV["SCHEMA"]
+ ActiveRecord::Tasks::DatabaseTasks.load_schema ActiveRecord::Base.configurations["test"], :sql, ENV["SCHEMA"], "test"
end
# desc "Empty the test database"
- task purge: %w(environment load_config check_protected_environments) do
+ task purge: %w(load_config check_protected_environments) do
ActiveRecord::Tasks::DatabaseTasks.purge ActiveRecord::Base.configurations["test"]
end
# desc 'Load the test schema'
- task prepare: %w(environment load_config) do
+ task prepare: :load_config do
unless ActiveRecord::Base.configurations.blank?
db_namespace["test:load"].invoke
end
diff --git a/activerecord/lib/active_record/railties/jdbcmysql_error.rb b/activerecord/lib/active_record/railties/jdbcmysql_error.rb
deleted file mode 100644
index 72c75ddd52..0000000000
--- a/activerecord/lib/active_record/railties/jdbcmysql_error.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-# frozen_string_literal: true
-
-#FIXME Remove if ArJdbcMysql will give.
-module ArJdbcMySQL #:nodoc:
- class Error < StandardError #:nodoc:
- attr_accessor :error_number, :sql_state
-
- def initialize(msg)
- super
- @error_number = nil
- @sql_state = nil
- end
-
- # Mysql gem compatibility
- alias_method :errno, :error_number
- alias_method :error, :message
- end
-end