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-rw-r--r--activerecord/CHANGELOG.md13
-rw-r--r--activerecord/lib/active_record/attribute_methods.rb53
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb22
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/quoting.rb37
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb14
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/quoting.rb31
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb22
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb20
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_handling.rb8
-rw-r--r--activerecord/lib/active_record/railtie.rb1
-rw-r--r--activerecord/lib/active_record/railties/databases.rake40
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb2
-rw-r--r--activerecord/lib/active_record/sanitization.rb33
-rw-r--r--activerecord/lib/active_record/tasks/database_tasks.rb28
-rw-r--r--activerecord/test/cases/adapters/sqlite3/collation_test.rb9
-rw-r--r--activerecord/test/cases/associations/eager_test.rb4
-rw-r--r--activerecord/test/cases/connection_adapters/connection_handler_test.rb13
-rw-r--r--activerecord/test/cases/connection_pool_test.rb1
-rw-r--r--activerecord/test/cases/relations_test.rb4
-rw-r--r--activerecord/test/cases/unsafe_raw_sql_test.rb30
23 files changed, 287 insertions, 104 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 6f08b1b8fe..09fdc66788 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,15 +1,20 @@
-* Fix invalid schema when primary key column has a comment
+* Fix sqlite3 collation parsing when using decimal columns.
- Fixes #29966
+ *Martin R. Schuster*
+
+* Fix invalid schema when primary key column has a comment.
+
+ Fixes #29966.
*Guilherme Goettems Schneider*
-* Fix table comment also being applied to the primary key column
+* Fix table comment also being applied to the primary key column.
*Guilherme Goettems Schneider*
* Allow generated `create_table` migrations to include or skip timestamps.
- *Michael Duchemin*
+ *Michael Duchemin*
+
Please check [6-0-stable](https://github.com/rails/rails/blob/6-0-stable/activerecord/CHANGELOG.md) for previous changes.
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index fd32eaaf3a..21f72bb6c7 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -159,59 +159,6 @@ module ActiveRecord
end
end
- # Regexp for column names (with or without a table name prefix). Matches
- # the following:
- # "#{table_name}.#{column_name}"
- # "#{column_name}"
- COLUMN_NAME = /\A(?:\w+\.)?\w+\z/i
-
- # Regexp for column names with order (with or without a table name
- # prefix, with or without various order modifiers). Matches the following:
- # "#{table_name}.#{column_name}"
- # "#{table_name}.#{column_name} #{direction}"
- # "#{table_name}.#{column_name} #{direction} NULLS FIRST"
- # "#{table_name}.#{column_name} NULLS LAST"
- # "#{column_name}"
- # "#{column_name} #{direction}"
- # "#{column_name} #{direction} NULLS FIRST"
- # "#{column_name} NULLS LAST"
- COLUMN_NAME_WITH_ORDER = /
- \A
- (?:\w+\.)?
- \w+
- (?:\s+asc|\s+desc)?
- (?:\s+nulls\s+(?:first|last))?
- \z
- /ix
-
- def disallow_raw_sql!(args, permit: COLUMN_NAME) # :nodoc:
- unexpected = nil
- args.each do |arg|
- next if arg.is_a?(Symbol) || Arel.arel_node?(arg) ||
- arg.to_s.split(/\s*,\s*/).all? { |part| permit.match?(part) }
- (unexpected ||= []) << arg
- end
-
- return unless unexpected
-
- if allow_unsafe_raw_sql == :deprecated
- ActiveSupport::Deprecation.warn(
- "Dangerous query method (method whose arguments are used as raw " \
- "SQL) called with non-attribute argument(s): " \
- "#{unexpected.map(&:inspect).join(", ")}. Non-attribute " \
- "arguments will be disallowed in Rails 6.1. This method should " \
- "not be called with user-provided values, such as request " \
- "parameters or model attributes. Known-safe values can be passed " \
- "by wrapping them in Arel.sql()."
- )
- else
- raise(ActiveRecord::UnknownAttributeReference,
- "Query method called with non-attribute argument(s): " +
- unexpected.map(&:inspect).join(", ")
- )
- end
- end
-
# Returns true if the given attribute exists, otherwise false.
#
# class Person < ActiveRecord::Base
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
index 7628ef5537..7dd5169e43 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -20,6 +20,26 @@ module ActiveRecord
end
module ConnectionAdapters
+ module AbstractPool # :nodoc:
+ def get_schema_cache(connection)
+ @schema_cache ||= SchemaCache.new(connection)
+ @schema_cache.connection = connection
+ @schema_cache
+ end
+
+ def set_schema_cache(cache)
+ @schema_cache = cache
+ end
+ end
+
+ class NullPool # :nodoc:
+ include ConnectionAdapters::AbstractPool
+
+ def initialize
+ @schema_cache = nil
+ end
+ end
+
# Connection pool base class for managing Active Record database
# connections.
#
@@ -336,6 +356,7 @@ module ActiveRecord
include MonitorMixin
include QueryCache::ConnectionPoolConfiguration
+ include ConnectionAdapters::AbstractPool
attr_accessor :automatic_reconnect, :checkout_timeout, :schema_cache
attr_reader :spec, :connections, :size, :reaper
@@ -837,7 +858,6 @@ module ActiveRecord
def new_connection
Base.send(spec.adapter_method, spec.config).tap do |conn|
- conn.schema_cache = schema_cache.dup if schema_cache
conn.check_version
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
index 2877530917..99e1a11f30 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
@@ -142,6 +142,43 @@ module ActiveRecord
value.to_s.gsub(%r{ (/ (?: | \g<1>) \*) \+? \s* | \s* (\* (?: | \g<2>) /) }x, "")
end
+ def column_name_matcher # :nodoc:
+ COLUMN_NAME
+ end
+
+ def column_name_with_order_matcher # :nodoc:
+ COLUMN_NAME_WITH_ORDER
+ end
+
+ # Regexp for column names (with or without a table name prefix).
+ # Matches the following:
+ #
+ # "#{table_name}.#{column_name}"
+ # "#{column_name}"
+ COLUMN_NAME = /\A(?:\w+\.)?\w+\z/i
+
+ # Regexp for column names with order (with or without a table name prefix,
+ # with or without various order modifiers). Matches the following:
+ #
+ # "#{table_name}.#{column_name}"
+ # "#{table_name}.#{column_name} #{direction}"
+ # "#{table_name}.#{column_name} #{direction} NULLS FIRST"
+ # "#{table_name}.#{column_name} NULLS LAST"
+ # "#{column_name}"
+ # "#{column_name} #{direction}"
+ # "#{column_name} #{direction} NULLS FIRST"
+ # "#{column_name} NULLS LAST"
+ COLUMN_NAME_WITH_ORDER = /
+ \A
+ (?:\w+\.)?
+ \w+
+ (?:\s+ASC|\s+DESC)?
+ (?:\s+NULLS\s+(?:FIRST|LAST))?
+ \z
+ /ix
+
+ private_constant :COLUMN_NAME, :COLUMN_NAME_WITH_ORDER
+
private
def type_casted_binds(binds)
if binds.first.is_a?(Array)
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index bf0bb84c93..57a8e7ad98 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -78,7 +78,7 @@ module ActiveRecord
SIMPLE_INT = /\A\d+\z/
attr_accessor :pool
- attr_reader :schema_cache, :visitor, :owner, :logger, :lock, :prepared_statements, :prevent_writes
+ attr_reader :visitor, :owner, :logger, :lock, :prepared_statements, :prevent_writes
alias :in_use? :owner
set_callback :checkin, :after, :enable_lazy_transactions!
@@ -114,9 +114,8 @@ module ActiveRecord
@instrumenter = ActiveSupport::Notifications.instrumenter
@logger = logger
@config = config
- @pool = nil
+ @pool = ActiveRecord::ConnectionAdapters::NullPool.new
@idle_since = Concurrent.monotonic_time
- @schema_cache = SchemaCache.new self
@quoted_column_names, @quoted_table_names = {}, {}
@prevent_writes = false
@visitor = arel_visitor
@@ -206,9 +205,13 @@ module ActiveRecord
@owner = Thread.current
end
+ def schema_cache
+ @pool.get_schema_cache(self)
+ end
+
def schema_cache=(cache)
cache.connection = self
- @schema_cache = cache
+ @pool.set_schema_cache(cache)
end
# this method must only be called while holding connection pool's mutex
@@ -487,6 +490,9 @@ module ActiveRecord
#
# Prevent @connection's finalizer from touching the socket, or
# otherwise communicating with its server, when it is collected.
+ if schema_cache.connection == self
+ schema_cache.connection = nil
+ end
end
# Reset the state of this connection, directing the DBMS to clear
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb
index 75564a61d6..84354c0187 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb
@@ -32,12 +32,33 @@ module ActiveRecord
"x'#{value.hex}'"
end
- def _type_cast(value)
- case value
- when Date, Time then value
- else super
- end
+ def column_name_matcher
+ COLUMN_NAME
+ end
+
+ def column_name_with_order_matcher
+ COLUMN_NAME_WITH_ORDER
end
+
+ COLUMN_NAME = /\A(?:(`?)\w+\k<1>\.)?(`?)\w+\k<2>\z/i
+
+ COLUMN_NAME_WITH_ORDER = /
+ \A
+ (?:(`?)\w+\k<1>\.)?
+ (`?)\w+\k<2>
+ (?:\s+ASC|\s+DESC)?
+ \z
+ /ix
+
+ private_constant :COLUMN_NAME, :COLUMN_NAME_WITH_ORDER
+
+ private
+ def _type_cast(value)
+ case value
+ when Date, Time then value
+ else super
+ end
+ end
end
end
end
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 5b0335c22b..f1ee6a2bce 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -109,6 +109,7 @@ module ActiveRecord
end
def discard! # :nodoc:
+ super
@connection.automatic_close = false
@connection = nil
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
index d40e0ef1f0..0ebed21717 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb
@@ -78,6 +78,28 @@ module ActiveRecord
type_map.lookup(column.oid, column.fmod, column.sql_type)
end
+ def column_name_matcher
+ COLUMN_NAME
+ end
+
+ def column_name_with_order_matcher
+ COLUMN_NAME_WITH_ORDER
+ end
+
+ COLUMN_NAME = /\A(?:("?)\w+\k<1>\.)?("?)\w+\k<2>(?:::\w+)?\z/i
+
+ COLUMN_NAME_WITH_ORDER = /
+ \A
+ (?:("?)\w+\k<1>\.)?
+ ("?)\w+\k<2>
+ (?:::\w+)?
+ (?:\s+ASC|\s+DESC)?
+ (?:\s+NULLS\s+(?:FIRST|LAST))?
+ \z
+ /ix
+
+ private_constant :COLUMN_NAME, :COLUMN_NAME_WITH_ORDER
+
private
def lookup_cast_type(sql_type)
super(query_value("SELECT #{quote(sql_type)}::regtype::oid", "SCHEMA").to_i)
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 91318a0af1..738805a160 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -302,6 +302,7 @@ module ActiveRecord
end
def discard! # :nodoc:
+ super
@connection.socket_io.reopen(IO::NULL) rescue nil
@connection = nil
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
index cb9d32a577..79d477cdb2 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
@@ -45,6 +45,26 @@ module ActiveRecord
0
end
+ def column_name_matcher
+ COLUMN_NAME
+ end
+
+ def column_name_with_order_matcher
+ COLUMN_NAME_WITH_ORDER
+ end
+
+ COLUMN_NAME = /\A(?:("?)\w+\k<1>\.)?("?)\w+\k<2>\z/i
+
+ COLUMN_NAME_WITH_ORDER = /
+ \A
+ (?:("?)\w+\k<1>\.)?
+ ("?)\w+\k<2>
+ (?:\s+ASC|\s+DESC)?
+ \z
+ /ix
+
+ private_constant :COLUMN_NAME, :COLUMN_NAME_WITH_ORDER
+
private
def _type_cast(value)
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 7f3f32162e..9fc5ee3ab4 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -477,9 +477,9 @@ module ActiveRecord
result = exec_query(sql, "SCHEMA").first
if result
- # Splitting with left parentheses and picking up last will return all
+ # Splitting with left parentheses and discarding the first part will return all
# columns separated with comma(,).
- columns_string = result["sql"].split("(").last
+ columns_string = result["sql"].split("(", 2).last
columns_string.split(",").each do |column_string|
# This regex will match the column name and collation type and will save
diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb
index 040ebdb960..d472eb2e2b 100644
--- a/activerecord/lib/active_record/connection_handling.rb
+++ b/activerecord/lib/active_record/connection_handling.rb
@@ -173,7 +173,7 @@ module ActiveRecord
raise "Anonymous class is not allowed." unless name
config_or_env ||= DEFAULT_ENV.call.to_sym
- pool_name = self == Base ? "primary" : name
+ pool_name = primary_class? ? "primary" : name
self.connection_specification_name = pool_name
resolver = ConnectionAdapters::ConnectionSpecification::Resolver.new(Base.configurations)
@@ -204,11 +204,15 @@ module ActiveRecord
# Return the specification name from the current class or its parent.
def connection_specification_name
if !defined?(@connection_specification_name) || @connection_specification_name.nil?
- return self == Base ? "primary" : superclass.connection_specification_name
+ return primary_class? ? "primary" : superclass.connection_specification_name
end
@connection_specification_name
end
+ def primary_class? # :nodoc:
+ self == Base || defined?(ApplicationRecord) && self == ApplicationRecord
+ end
+
# Returns the configuration of the associated connection as a hash:
#
# ActiveRecord::Base.connection_config
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index a1d7c893bf..d5375390c7 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -134,7 +134,6 @@ end_error
cache = YAML.load(File.read(filename))
if cache.version == current_version
- connection.schema_cache = cache
connection_pool.schema_cache = cache.dup
else
warn "Ignoring db/schema_cache.yml because it has expired. The current schema version is #{current_version}, but the one in the cache is #{cache.version}."
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index e0bc5180c0..befcbc8984 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -266,12 +266,31 @@ db_namespace = namespace :db do
desc "Runs setup if database does not exist, or runs migrations if it does"
task prepare: :load_config do
+ seed = false
+
ActiveRecord::Base.configurations.configs_for(env_name: ActiveRecord::Tasks::DatabaseTasks.env).each do |db_config|
ActiveRecord::Base.establish_connection(db_config.config)
- db_namespace["migrate"].invoke
+
+ ActiveRecord::Tasks::DatabaseTasks.migrate
+
+ # Skipped when no database
+ ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, ActiveRecord::Base.schema_format, db_config.spec_name)
+
rescue ActiveRecord::NoDatabaseError
- db_namespace["setup"].invoke
+ ActiveRecord::Tasks::DatabaseTasks.create_current(db_config.env_name, db_config.spec_name)
+ ActiveRecord::Tasks::DatabaseTasks.load_schema(
+ db_config.config,
+ ActiveRecord::Base.schema_format,
+ nil,
+ db_config.env_name,
+ db_config.spec_name
+ )
+
+ seed = true
end
+
+ ActiveRecord::Base.establish_connection
+ ActiveRecord::Tasks::DatabaseTasks.load_seed if seed
end
desc "Loads the seed data from db/seeds.rb"
@@ -336,13 +355,9 @@ 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: :load_config do
- require "active_record/schema_dumper"
ActiveRecord::Base.configurations.configs_for(env_name: ActiveRecord::Tasks::DatabaseTasks.env).each do |db_config|
- filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :ruby)
- File.open(filename, "w:utf-8") do |file|
- ActiveRecord::Base.establish_connection(db_config.config)
- ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file)
- end
+ ActiveRecord::Base.establish_connection(db_config.config)
+ ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, :ruby, db_config.spec_name)
end
db_namespace["schema:dump"].reenable
@@ -385,14 +400,7 @@ db_namespace = namespace :db do
task dump: :load_config do
ActiveRecord::Base.configurations.configs_for(env_name: ActiveRecord::Tasks::DatabaseTasks.env).each do |db_config|
ActiveRecord::Base.establish_connection(db_config.config)
- filename = ActiveRecord::Tasks::DatabaseTasks.dump_filename(db_config.spec_name, :sql)
- ActiveRecord::Tasks::DatabaseTasks.structure_dump(db_config.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
+ ActiveRecord::Tasks::DatabaseTasks.dump_schema(db_config.config, :sql, db_config.spec_name)
end
db_namespace["structure:dump"].reenable
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 50ff733dc7..588cb130f2 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1254,7 +1254,7 @@ module ActiveRecord
@klass.disallow_raw_sql!(
order_args.flat_map { |a| a.is_a?(Hash) ? a.keys : a },
- permit: AttributeMethods::ClassMethods::COLUMN_NAME_WITH_ORDER
+ permit: connection.column_name_with_order_matcher
)
validate_order_args(order_args)
diff --git a/activerecord/lib/active_record/sanitization.rb b/activerecord/lib/active_record/sanitization.rb
index 750766714d..5296499bad 100644
--- a/activerecord/lib/active_record/sanitization.rb
+++ b/activerecord/lib/active_record/sanitization.rb
@@ -61,8 +61,9 @@ module ActiveRecord
# # => "id ASC"
def sanitize_sql_for_order(condition)
if condition.is_a?(Array) && condition.first.to_s.include?("?")
- disallow_raw_sql!([condition.first],
- permit: AttributeMethods::ClassMethods::COLUMN_NAME_WITH_ORDER
+ disallow_raw_sql!(
+ [condition.first],
+ permit: connection.column_name_with_order_matcher
)
# Ensure we aren't dealing with a subclass of String that might
@@ -133,6 +134,34 @@ module ActiveRecord
end
end
+ def disallow_raw_sql!(args, permit: connection.column_name_matcher) # :nodoc:
+ unexpected = nil
+ args.each do |arg|
+ next if arg.is_a?(Symbol) || Arel.arel_node?(arg) ||
+ arg.to_s.split(/\s*,\s*/).all? { |part| permit.match?(part) }
+ (unexpected ||= []) << arg
+ end
+
+ return unless unexpected
+
+ if allow_unsafe_raw_sql == :deprecated
+ ActiveSupport::Deprecation.warn(
+ "Dangerous query method (method whose arguments are used as raw " \
+ "SQL) called with non-attribute argument(s): " \
+ "#{unexpected.map(&:inspect).join(", ")}. Non-attribute " \
+ "arguments will be disallowed in Rails 6.1. This method should " \
+ "not be called with user-provided values, such as request " \
+ "parameters or model attributes. Known-safe values can be passed " \
+ "by wrapping them in Arel.sql()."
+ )
+ else
+ raise(ActiveRecord::UnknownAttributeReference,
+ "Query method called with non-attribute argument(s): " +
+ unexpected.map(&:inspect).join(", ")
+ )
+ end
+ end
+
private
def replace_bind_variables(statement, values)
raise_if_bind_arity_mismatch(statement, statement.count("?"), values.size)
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb
index c79ed8db60..636db0f33d 100644
--- a/activerecord/lib/active_record/tasks/database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/database_tasks.rb
@@ -169,8 +169,8 @@ module ActiveRecord
end
end
- def create_current(environment = env)
- each_current_configuration(environment) { |configuration|
+ def create_current(environment = env, spec_name = nil)
+ each_current_configuration(environment, spec_name) { |configuration|
create configuration
}
ActiveRecord::Base.establish_connection(environment.to_sym)
@@ -325,6 +325,26 @@ module ActiveRecord
Migration.verbose = verbose_was
end
+ def dump_schema(configuration, format = ActiveRecord::Base.schema_format, spec_name = "primary")
+ require "active_record/schema_dumper"
+ filename = dump_filename(spec_name, format)
+
+ case format
+ when :ruby
+ File.open(filename, "w:utf-8") do |file|
+ ActiveRecord::SchemaDumper.dump(ActiveRecord::Base.connection, file)
+ end
+ when :sql
+ structure_dump(configuration, 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
+ end
+
def schema_file(format = ActiveRecord::Base.schema_format)
File.join(db_dir, schema_file_type(format))
end
@@ -406,12 +426,14 @@ module ActiveRecord
task.is_a?(String) ? task.constantize : task
end
- def each_current_configuration(environment)
+ def each_current_configuration(environment, spec_name = nil)
environments = [environment]
environments << "test" if environment == "development"
environments.each do |env|
ActiveRecord::Base.configurations.configs_for(env_name: env).each do |db_config|
+ next if spec_name && spec_name != db_config.spec_name
+
yield db_config.config, db_config.spec_name, env
end
end
diff --git a/activerecord/test/cases/adapters/sqlite3/collation_test.rb b/activerecord/test/cases/adapters/sqlite3/collation_test.rb
index 76c8f7d8dd..d938b5ff2f 100644
--- a/activerecord/test/cases/adapters/sqlite3/collation_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/collation_test.rb
@@ -11,6 +11,10 @@ class SQLite3CollationTest < ActiveRecord::SQLite3TestCase
@connection.create_table :collation_table_sqlite3, force: true do |t|
t.string :string_nocase, collation: "NOCASE"
t.text :text_rtrim, collation: "RTRIM"
+ # The decimal column might interfere with collation parsing.
+ # Thus, add this column type and some other string column afterwards.
+ t.decimal :decimal_col, precision: 6, scale: 2
+ t.string :string_after_decimal_nocase, collation: "NOCASE"
end
end
@@ -22,6 +26,11 @@ class SQLite3CollationTest < ActiveRecord::SQLite3TestCase
column = @connection.columns(:collation_table_sqlite3).find { |c| c.name == "string_nocase" }
assert_equal :string, column.type
assert_equal "NOCASE", column.collation
+
+ # Verify collation of a column behind the decimal column as well.
+ column = @connection.columns(:collation_table_sqlite3).find { |c| c.name == "string_after_decimal_nocase" }
+ assert_equal :string, column.type
+ assert_equal "NOCASE", column.collation
end
test "text column with collation" do
diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb
index f7aad9d775..38723b6c19 100644
--- a/activerecord/test/cases/associations/eager_test.rb
+++ b/activerecord/test/cases/associations/eager_test.rb
@@ -523,7 +523,7 @@ class EagerAssociationTest < ActiveRecord::TestCase
def test_eager_association_loading_with_belongs_to_and_order_string_with_quoted_table_name
quoted_posts_id = Comment.connection.quote_table_name("posts") + "." + Comment.connection.quote_column_name("id")
assert_nothing_raised do
- Comment.includes(:post).references(:posts).order(Arel.sql(quoted_posts_id))
+ Comment.includes(:post).references(:posts).order(quoted_posts_id)
end
end
@@ -789,7 +789,6 @@ class EagerAssociationTest < ActiveRecord::TestCase
.where("comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment'")
.references(:comments)
.scoping do
-
posts = authors(:david).posts.limit(2).to_a
assert_equal 2, posts.size
end
@@ -798,7 +797,6 @@ class EagerAssociationTest < ActiveRecord::TestCase
.where("authors.name = 'David' AND (comments.body like 'Normal%' OR comments.#{QUOTED_TYPE}= 'SpecialComment')")
.references(:authors, :comments)
.scoping do
-
count = Post.limit(2).count
assert_equal count, posts.size
end
diff --git a/activerecord/test/cases/connection_adapters/connection_handler_test.rb b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
index 6282759a10..27589966af 100644
--- a/activerecord/test/cases/connection_adapters/connection_handler_test.rb
+++ b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
@@ -367,11 +367,24 @@ module ActiveRecord
assert_same klass2.connection, ActiveRecord::Base.connection
end
+ class ApplicationRecord < ActiveRecord::Base
+ self.abstract_class = true
+ end
+
+ class MyClass < ApplicationRecord
+ end
+
def test_connection_specification_name_should_fallback_to_parent
klassA = Class.new(Base)
klassB = Class.new(klassA)
+ klassC = Class.new(MyClass)
assert_equal klassB.connection_specification_name, klassA.connection_specification_name
+ assert_equal klassC.connection_specification_name, klassA.connection_specification_name
+
+ assert_equal "primary", klassA.connection_specification_name
+ assert_equal "primary", klassC.connection_specification_name
+
klassA.connection_specification_name = "readonly"
assert_equal "readonly", klassB.connection_specification_name
end
diff --git a/activerecord/test/cases/connection_pool_test.rb b/activerecord/test/cases/connection_pool_test.rb
index a15ad9a45b..82f5f45a4c 100644
--- a/activerecord/test/cases/connection_pool_test.rb
+++ b/activerecord/test/cases/connection_pool_test.rb
@@ -507,7 +507,6 @@ module ActiveRecord
pool.schema_cache = schema_cache
pool.with_connection do |conn|
- assert_not_same pool.schema_cache, conn.schema_cache
assert_equal pool.schema_cache.size, conn.schema_cache.size
assert_same pool.schema_cache.columns(:posts), conn.schema_cache.columns(:posts)
end
diff --git a/activerecord/test/cases/relations_test.rb b/activerecord/test/cases/relations_test.rb
index 4ec695c4c6..91353e4f9e 100644
--- a/activerecord/test/cases/relations_test.rb
+++ b/activerecord/test/cases/relations_test.rb
@@ -1679,7 +1679,7 @@ class RelationTest < ActiveRecord::TestCase
scope = Post.order("comments.body")
assert_equal ["comments"], scope.references_values
- scope = Post.order(Arel.sql("#{Comment.quoted_table_name}.#{Comment.quoted_primary_key}"))
+ scope = Post.order("#{Comment.quoted_table_name}.#{Comment.quoted_primary_key}")
if current_adapter?(:OracleAdapter)
assert_equal ["COMMENTS"], scope.references_values
else
@@ -1704,7 +1704,7 @@ class RelationTest < ActiveRecord::TestCase
scope = Post.reorder("comments.body")
assert_equal %w(comments), scope.references_values
- scope = Post.reorder(Arel.sql("#{Comment.quoted_table_name}.#{Comment.quoted_primary_key}"))
+ scope = Post.reorder("#{Comment.quoted_table_name}.#{Comment.quoted_primary_key}")
if current_adapter?(:OracleAdapter)
assert_equal ["COMMENTS"], scope.references_values
else
diff --git a/activerecord/test/cases/unsafe_raw_sql_test.rb b/activerecord/test/cases/unsafe_raw_sql_test.rb
index d5d8f2a09a..fc92bf73c9 100644
--- a/activerecord/test/cases/unsafe_raw_sql_test.rb
+++ b/activerecord/test/cases/unsafe_raw_sql_test.rb
@@ -77,7 +77,7 @@ class UnsafeRawSqlTest < ActiveRecord::TestCase
assert_equal ids_expected, ids_disabled
end
- test "order: allows table and column name" do
+ test "order: allows table and column names" do
ids_expected = Post.order(Arel.sql("title")).pluck(:id)
ids_depr = with_unsafe_raw_sql_deprecated { Post.order("posts.title").pluck(:id) }
@@ -87,6 +87,17 @@ class UnsafeRawSqlTest < ActiveRecord::TestCase
assert_equal ids_expected, ids_disabled
end
+ test "order: allows quoted table and column names" do
+ ids_expected = Post.order(Arel.sql("title")).pluck(:id)
+
+ quoted_title = Post.connection.quote_table_name("posts.title")
+ ids_depr = with_unsafe_raw_sql_deprecated { Post.order(quoted_title).pluck(:id) }
+ ids_disabled = with_unsafe_raw_sql_disabled { Post.order(quoted_title).pluck(:id) }
+
+ assert_equal ids_expected, ids_depr
+ assert_equal ids_expected, ids_disabled
+ end
+
test "order: allows column name and direction in string" do
ids_expected = Post.order(Arel.sql("title desc")).pluck(:id)
@@ -116,10 +127,10 @@ class UnsafeRawSqlTest < ActiveRecord::TestCase
["asc", "desc", ""].each do |direction|
%w(first last).each do |position|
- ids_expected = Post.order(Arel.sql("type #{direction} nulls #{position}")).pluck(:id)
+ ids_expected = Post.order(Arel.sql("type::text #{direction} nulls #{position}")).pluck(:id)
- ids_depr = with_unsafe_raw_sql_deprecated { Post.order("type #{direction} nulls #{position}").pluck(:id) }
- ids_disabled = with_unsafe_raw_sql_disabled { Post.order("type #{direction} nulls #{position}").pluck(:id) }
+ ids_depr = with_unsafe_raw_sql_deprecated { Post.order("type::text #{direction} nulls #{position}").pluck(:id) }
+ ids_disabled = with_unsafe_raw_sql_disabled { Post.order("type::text #{direction} nulls #{position}").pluck(:id) }
assert_equal ids_expected, ids_depr
assert_equal ids_expected, ids_disabled
@@ -262,6 +273,17 @@ class UnsafeRawSqlTest < ActiveRecord::TestCase
assert_equal titles_expected, titles_disabled
end
+ test "pluck: allows quoted table and column names" do
+ titles_expected = Post.pluck(Arel.sql("title"))
+
+ quoted_title = Post.connection.quote_table_name("posts.title")
+ titles_depr = with_unsafe_raw_sql_deprecated { Post.pluck(quoted_title) }
+ titles_disabled = with_unsafe_raw_sql_disabled { Post.pluck(quoted_title) }
+
+ assert_equal titles_expected, titles_depr
+ assert_equal titles_expected, titles_disabled
+ end
+
test "pluck: disallows invalid column name" do
with_unsafe_raw_sql_disabled do
assert_raises(ActiveRecord::UnknownAttributeReference) do