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-rw-r--r--activerecord/lib/active_record/aggregations.rb6
-rw-r--r--activerecord/lib/active_record/associations.rb16
-rw-r--r--activerecord/lib/active_record/associations/belongs_to_association.rb11
-rw-r--r--activerecord/lib/active_record/associations/builder/belongs_to.rb10
-rw-r--r--activerecord/lib/active_record/associations/join_dependency.rb21
-rw-r--r--activerecord/lib/active_record/associations/join_dependency/join_association.rb6
-rw-r--r--activerecord/lib/active_record/associations/join_dependency/join_part.rb4
-rw-r--r--activerecord/lib/active_record/base.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/quoting.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb15
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb14
-rw-r--r--activerecord/lib/active_record/connection_adapters/connection_specification.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb36
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb1
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb6
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb7
-rw-r--r--activerecord/lib/active_record/core.rb29
-rw-r--r--activerecord/lib/active_record/counter_cache.rb22
-rw-r--r--activerecord/lib/active_record/errors.rb3
-rw-r--r--activerecord/lib/active_record/fixtures.rb4
-rw-r--r--activerecord/lib/active_record/log_subscriber.rb33
-rw-r--r--activerecord/lib/active_record/migration.rb10
-rw-r--r--activerecord/lib/active_record/nested_attributes.rb2
-rw-r--r--activerecord/lib/active_record/no_touching.rb7
-rw-r--r--activerecord/lib/active_record/persistence.rb16
-rw-r--r--activerecord/lib/active_record/querying.rb7
-rw-r--r--activerecord/lib/active_record/railtie.rb4
-rw-r--r--activerecord/lib/active_record/railties/databases.rake2
-rw-r--r--activerecord/lib/active_record/relation.rb34
-rw-r--r--activerecord/lib/active_record/relation/batches.rb13
-rw-r--r--activerecord/lib/active_record/relation/calculations.rb2
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb7
-rw-r--r--activerecord/lib/active_record/relation/merger.rb8
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb4
-rw-r--r--activerecord/lib/active_record/relation/spawn_methods.rb1
-rw-r--r--activerecord/lib/active_record/result.rb5
-rw-r--r--activerecord/lib/active_record/tasks/database_tasks.rb5
-rw-r--r--activerecord/lib/active_record/tasks/mysql_database_tasks.rb4
-rw-r--r--activerecord/lib/active_record/tasks/postgresql_database_tasks.rb4
-rw-r--r--activerecord/lib/active_record/tasks/sqlite_database_tasks.rb8
-rw-r--r--activerecord/lib/active_record/test_databases.rb13
47 files changed, 233 insertions, 198 deletions
diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb
index 27a641f05b..3250e29b82 100644
--- a/activerecord/lib/active_record/aggregations.rb
+++ b/activerecord/lib/active_record/aggregations.rb
@@ -3,8 +3,6 @@
module ActiveRecord
# See ActiveRecord::Aggregations::ClassMethods for documentation
module Aggregations
- extend ActiveSupport::Concern
-
def initialize_dup(*) # :nodoc:
@aggregation_cache = {}
super
@@ -225,6 +223,10 @@ module ActiveRecord
def composed_of(part_id, options = {})
options.assert_valid_keys(:class_name, :mapping, :allow_nil, :constructor, :converter)
+ unless self < Aggregations
+ include Aggregations
+ end
+
name = part_id.id2name
class_name = options[:class_name] || name.camelize
mapping = options[:mapping] || [ name, name ]
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 3b581d6fe8..1ee52945ea 100644
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1232,9 +1232,9 @@ module ActiveRecord
# * <tt>Firm#clients.size</tt> (similar to <tt>Client.count "firm_id = #{id}"</tt>)
# * <tt>Firm#clients.find</tt> (similar to <tt>Client.where(firm_id: id).find(id)</tt>)
# * <tt>Firm#clients.exists?(name: 'ACME')</tt> (similar to <tt>Client.exists?(name: 'ACME', firm_id: firm.id)</tt>)
- # * <tt>Firm#clients.build</tt> (similar to <tt>Client.new("firm_id" => id)</tt>)
- # * <tt>Firm#clients.create</tt> (similar to <tt>c = Client.new("firm_id" => id); c.save; c</tt>)
- # * <tt>Firm#clients.create!</tt> (similar to <tt>c = Client.new("firm_id" => id); c.save!</tt>)
+ # * <tt>Firm#clients.build</tt> (similar to <tt>Client.new(firm_id: id)</tt>)
+ # * <tt>Firm#clients.create</tt> (similar to <tt>c = Client.new(firm_id: id); c.save; c</tt>)
+ # * <tt>Firm#clients.create!</tt> (similar to <tt>c = Client.new(firm_id: id); c.save!</tt>)
# * <tt>Firm#clients.reload</tt>
# The declaration can also include an +options+ hash to specialize the behavior of the association.
#
@@ -1405,9 +1405,9 @@ module ActiveRecord
# An Account class declares <tt>has_one :beneficiary</tt>, which will add:
# * <tt>Account#beneficiary</tt> (similar to <tt>Beneficiary.where(account_id: id).first</tt>)
# * <tt>Account#beneficiary=(beneficiary)</tt> (similar to <tt>beneficiary.account_id = account.id; beneficiary.save</tt>)
- # * <tt>Account#build_beneficiary</tt> (similar to <tt>Beneficiary.new("account_id" => id)</tt>)
- # * <tt>Account#create_beneficiary</tt> (similar to <tt>b = Beneficiary.new("account_id" => id); b.save; b</tt>)
- # * <tt>Account#create_beneficiary!</tt> (similar to <tt>b = Beneficiary.new("account_id" => id); b.save!; b</tt>)
+ # * <tt>Account#build_beneficiary</tt> (similar to <tt>Beneficiary.new(account_id: id)</tt>)
+ # * <tt>Account#create_beneficiary</tt> (similar to <tt>b = Beneficiary.new(account_id: id); b.save; b</tt>)
+ # * <tt>Account#create_beneficiary!</tt> (similar to <tt>b = Beneficiary.new(account_id: id); b.save!; b</tt>)
# * <tt>Account#reload_beneficiary</tt>
#
# === Scopes
@@ -1746,8 +1746,8 @@ module ActiveRecord
# * <tt>Developer#projects.size</tt>
# * <tt>Developer#projects.find(id)</tt>
# * <tt>Developer#projects.exists?(...)</tt>
- # * <tt>Developer#projects.build</tt> (similar to <tt>Project.new("developer_id" => id)</tt>)
- # * <tt>Developer#projects.create</tt> (similar to <tt>c = Project.new("developer_id" => id); c.save; c</tt>)
+ # * <tt>Developer#projects.build</tt> (similar to <tt>Project.new(developer_id: id)</tt>)
+ # * <tt>Developer#projects.create</tt> (similar to <tt>c = Project.new(developer_id: id); c.save; c</tt>)
# * <tt>Developer#projects.reload</tt>
# The declaration may include an +options+ hash to specialize the behavior of the association.
#
diff --git a/activerecord/lib/active_record/associations/belongs_to_association.rb b/activerecord/lib/active_record/associations/belongs_to_association.rb
index 08f450278d..3d4ad1dd5b 100644
--- a/activerecord/lib/active_record/associations/belongs_to_association.rb
+++ b/activerecord/lib/active_record/associations/belongs_to_association.rb
@@ -67,7 +67,7 @@ module ActiveRecord
if target && !stale_target?
target.increment!(reflection.counter_cache_column, by, touch: reflection.options[:touch])
else
- klass.update_counters(target_id, reflection.counter_cache_column => by, touch: reflection.options[:touch])
+ counter_cache_target.update_counters(reflection.counter_cache_column => by, touch: reflection.options[:touch])
end
end
end
@@ -112,12 +112,9 @@ module ActiveRecord
inverse && inverse.has_one?
end
- def target_id
- if options[:primary_key]
- owner.send(reflection.name).try(:id)
- else
- owner._read_attribute(reflection.foreign_key)
- end
+ def counter_cache_target
+ primary_key = reflection.association_primary_key(klass)
+ klass.unscoped.where!(primary_key => owner._read_attribute(reflection.foreign_key))
end
def stale_state
diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb
index 4b6cb76081..b5fb0092d7 100644
--- a/activerecord/lib/active_record/associations/builder/belongs_to.rb
+++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb
@@ -48,14 +48,12 @@ module ActiveRecord::Associations::Builder # :nodoc:
foreign_key_was = attribute_before_last_save foreign_key
foreign_key = attribute_in_database foreign_key
- if foreign_key && model.respond_to?(:increment_counter)
- foreign_key = counter_cache_target(reflection, model, foreign_key)
- model.increment_counter(cache_column, foreign_key)
+ if foreign_key && model < ActiveRecord::Base
+ counter_cache_target(reflection, model, foreign_key).update_counters(cache_column => 1)
end
- if foreign_key_was && model_was.respond_to?(:decrement_counter)
- foreign_key_was = counter_cache_target(reflection, model_was, foreign_key_was)
- model_was.decrement_counter(cache_column, foreign_key_was)
+ if foreign_key_was && model_was < ActiveRecord::Base
+ counter_cache_target(reflection, model_was, foreign_key_was).update_counters(cache_column => -1)
end
end
end
diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb
index 0835d2cc9b..b76005b587 100644
--- a/activerecord/lib/active_record/associations/join_dependency.rb
+++ b/activerecord/lib/active_record/associations/join_dependency.rb
@@ -14,10 +14,8 @@ module ActiveRecord
i[column.name] = column.alias
}
}
- @name_and_alias_cache = tables.each_with_object({}) { |table, h|
- h[table.node] = table.columns.map { |column|
- [column.name, column.alias]
- }
+ @columns_cache = tables.each_with_object({}) { |table, h|
+ h[table.node] = table.columns
}
end
@@ -25,9 +23,8 @@ module ActiveRecord
@tables.flat_map(&:column_aliases)
end
- # An array of [column_name, alias] pairs for the table
def column_aliases(node)
- @name_and_alias_cache[node]
+ @columns_cache[node]
end
def column_alias(node, column)
@@ -172,7 +169,7 @@ module ActiveRecord
end
def table_alias_for(reflection, parent, join)
- name = "#{reflection.plural_name}_#{parent.table_name}"
+ name = reflection.alias_candidate(parent.table_name)
join ? "#{name}_join" : name
end
@@ -225,19 +222,14 @@ module ActiveRecord
next
end
- model = seen[ar_parent.object_id][node.base_klass][id]
+ model = seen[ar_parent.object_id][node][id]
if model
construct(model, node, row, seen, model_cache)
else
model = construct_model(ar_parent, node, row, model_cache, id)
- if node.reflection.scope &&
- node.reflection.scope_for(node.base_klass.unscoped).readonly_value
- model.readonly!
- end
-
- seen[ar_parent.object_id][node.base_klass][id] = model
+ seen[ar_parent.object_id][node][id] = model
construct(model, node, row, seen, model_cache)
end
end
@@ -257,6 +249,7 @@ module ActiveRecord
other.target = model
end
+ model.readonly! if node.readonly?
model
end
end
diff --git a/activerecord/lib/active_record/associations/join_dependency/join_association.rb b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
index 6e5e950e90..4583d89cba 100644
--- a/activerecord/lib/active_record/associations/join_dependency/join_association.rb
+++ b/activerecord/lib/active_record/associations/join_dependency/join_association.rb
@@ -54,6 +54,12 @@ module ActiveRecord
@tables = tables
@table = tables.first
end
+
+ def readonly?
+ return @readonly if defined?(@readonly)
+
+ @readonly = reflection.scope && reflection.scope_for(base_klass.unscoped).readonly_value
+ end
end
end
end
diff --git a/activerecord/lib/active_record/associations/join_dependency/join_part.rb b/activerecord/lib/active_record/associations/join_dependency/join_part.rb
index 3cabb21983..3ad72a3646 100644
--- a/activerecord/lib/active_record/associations/join_dependency/join_part.rb
+++ b/activerecord/lib/active_record/associations/join_dependency/join_part.rb
@@ -54,8 +54,8 @@ module ActiveRecord
length = column_names_with_alias.length
while index < length
- column_name, alias_name = column_names_with_alias[index]
- hash[column_name] = row[alias_name]
+ column = column_names_with_alias[index]
+ hash[column.name] = row[column.alias]
index += 1
end
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 7ab9160265..5169f312f5 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -288,6 +288,7 @@ module ActiveRecord #:nodoc:
extend Enum
extend Delegation::DelegateCache
extend CollectionCacheKey
+ extend Aggregations::ClassMethods
include Core
include DatabaseConfigurations
@@ -314,7 +315,6 @@ module ActiveRecord #:nodoc:
include ActiveModel::SecurePassword
include AutosaveAssociation
include NestedAttributes
- include Aggregations
include Transactions
include TouchLater
include NoTouching
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 c730584902..f721e91203 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -1011,8 +1011,8 @@ module ActiveRecord
# Returns true if a connection that's accessible to this class has
# already been opened.
def connected?(spec_name)
- conn = retrieve_connection_pool(spec_name)
- conn && conn.connected?
+ pool = retrieve_connection_pool(spec_name)
+ pool && pool.connected?
end
# Remove the connection for this class. This will close the active
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
index aec5fa6ba1..98b1348135 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
@@ -130,6 +130,7 @@ module ActiveRecord
end
def quoted_time(value) # :nodoc:
+ value = value.change(year: 2000, month: 1, day: 1)
quoted_date(value).sub(/\A\d\d\d\d-\d\d-\d\d /, "")
end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 199674f531..3be0906f2a 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -741,22 +741,13 @@ module ActiveRecord
# ====== Creating an index with a specific operator class
#
# add_index(:developers, :name, using: 'gist', opclass: :gist_trgm_ops)
- #
- # generates:
- #
- # CREATE INDEX developers_on_name ON developers USING gist (name gist_trgm_ops) -- PostgreSQL
+ # # CREATE INDEX developers_on_name ON developers USING gist (name gist_trgm_ops) -- PostgreSQL
#
# add_index(:developers, [:name, :city], using: 'gist', opclass: { city: :gist_trgm_ops })
- #
- # generates:
- #
- # CREATE INDEX developers_on_name_and_city ON developers USING gist (name, city gist_trgm_ops) -- PostgreSQL
+ # # CREATE INDEX developers_on_name_and_city ON developers USING gist (name, city gist_trgm_ops) -- PostgreSQL
#
# add_index(:developers, [:name, :city], using: 'gist', opclass: :gist_trgm_ops)
- #
- # generates:
- #
- # CREATE INDEX developers_on_name_and_city ON developers USING gist (name gist_trgm_ops, city gist_trgm_ops) -- PostgreSQL
+ # # CREATE INDEX developers_on_name_and_city ON developers USING gist (name gist_trgm_ops, city gist_trgm_ops) -- PostgreSQL
#
# Note: only supported by PostgreSQL
#
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 8bdf1712b1..a4748dbeda 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -81,7 +81,9 @@ module ActiveRecord
alias :in_use? :owner
def self.type_cast_config_to_integer(config)
- if config =~ SIMPLE_INT
+ if config.is_a?(Integer)
+ config
+ elsif SIMPLE_INT.match?(config)
config.to_i
else
config
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
index 07acb5425e..9de8242a58 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -558,17 +558,6 @@ module ActiveRecord
@max_allowed_packet ||= (show_variable("max_allowed_packet") - bytes_margin)
end
- def with_multi_statements
- previous_flags = @config[:flags]
- @config[:flags] = Mysql2::Client::MULTI_STATEMENTS
- reconnect!
-
- yield
- ensure
- @config[:flags] = previous_flags
- reconnect!
- end
-
def initialize_type_map(m = type_map)
super
@@ -630,6 +619,7 @@ module ActiveRecord
ER_DUP_ENTRY = 1062
ER_NOT_NULL_VIOLATION = 1048
ER_DO_NOT_HAVE_DEFAULT = 1364
+ ER_ROW_IS_REFERENCED_2 = 1451
ER_NO_REFERENCED_ROW_2 = 1452
ER_DATA_TOO_LONG = 1406
ER_OUT_OF_RANGE = 1264
@@ -644,7 +634,7 @@ module ActiveRecord
case error_number(exception)
when ER_DUP_ENTRY
RecordNotUnique.new(message)
- when ER_NO_REFERENCED_ROW_2
+ when ER_ROW_IS_REFERENCED_2, ER_NO_REFERENCED_ROW_2
InvalidForeignKey.new(message)
when ER_CANNOT_ADD_FOREIGN
mismatched_foreign_key(message)
diff --git a/activerecord/lib/active_record/connection_adapters/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
index 901717ae3d..204691006c 100644
--- a/activerecord/lib/active_record/connection_adapters/connection_specification.rb
+++ b/activerecord/lib/active_record/connection_adapters/connection_specification.rb
@@ -57,9 +57,7 @@ module ActiveRecord
private
- def uri
- @uri
- end
+ attr_reader :uri
def uri_parser
@uri_parser ||= URI::Parser.new
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb
index 4106ce01be..d89eeb7f54 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb
@@ -62,6 +62,42 @@ module ActiveRecord
@connection.abandon_results!
end
+ def supports_set_server_option?
+ @connection.respond_to?(:set_server_option)
+ end
+
+ def multi_statements_enabled?(flags)
+ if flags.is_a?(Array)
+ flags.include?("MULTI_STATEMENTS")
+ else
+ (flags & Mysql2::Client::MULTI_STATEMENTS) != 0
+ end
+ end
+
+ def with_multi_statements
+ previous_flags = @config[:flags]
+
+ unless multi_statements_enabled?(previous_flags)
+ if supports_set_server_option?
+ @connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_ON)
+ else
+ @config[:flags] = Mysql2::Client::MULTI_STATEMENTS
+ reconnect!
+ end
+ end
+
+ yield
+ ensure
+ unless multi_statements_enabled?(previous_flags)
+ if supports_set_server_option?
+ @connection.set_server_option(Mysql2::Client::OPTION_MULTI_STATEMENTS_OFF)
+ else
+ @config[:flags] = previous_flags
+ reconnect!
+ end
+ end
+ end
+
def exec_stmt_and_free(sql, name, binds, cache_stmt: false)
# make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been
# made since we established the connection
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
index ce50590651..1cf210d85b 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_statements.rb
@@ -36,7 +36,7 @@ module ActiveRecord
end
indexes.last[-2] << row[:Column_name]
- indexes.last[-1][:lengths].merge!(row[:Column_name] => row[:Sub_part].to_i) if row[:Sub_part]
+ indexes.last[-1][:lengths][row[:Column_name]] = row[:Sub_part].to_i if row[:Sub_part]
indexes.last[-1][:orders].merge!(row[:Column_name] => :desc) if row[:Collation] == "D"
end
end
@@ -80,8 +80,8 @@ module ActiveRecord
def new_column_from_field(table_name, field)
type_metadata = fetch_type_metadata(field[:Type], field[:Extra])
- if type_metadata.type == :datetime && /\ACURRENT_TIMESTAMP(?:\(\))?\z/i.match?(field[:Default])
- default, default_function = nil, "CURRENT_TIMESTAMP"
+ if type_metadata.type == :datetime && /\ACURRENT_TIMESTAMP(?:\([0-6]?\))?\z/i.match?(field[:Default])
+ default, default_function = nil, field[:Default]
else
default, default_function = field[:Default], nil
end
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index 4c57bd48ab..544d720428 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -117,7 +117,7 @@ module ActiveRecord
end
def configure_connection
- @connection.query_options.merge!(as: :array)
+ @connection.query_options[:as] = :array
super
end
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb
index 6047217fcd..206b855a18 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_definitions.rb
@@ -13,10 +13,10 @@ module ActiveRecord
# t.timestamps
# end
#
- # By default, this will use the +gen_random_uuid()+ function from the
+ # By default, this will use the <tt>gen_random_uuid()</tt> function from the
# +pgcrypto+ extension. As that extension is only available in
# PostgreSQL 9.4+, for earlier versions an explicit default can be set
- # to use +uuid_generate_v4()+ from the +uuid-ossp+ extension instead:
+ # to use <tt>uuid_generate_v4()</tt> from the +uuid-ossp+ extension instead:
#
# create_table :stuffs, id: false do |t|
# t.primary_key :id, :uuid, default: "uuid_generate_v4()"
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index e20e5f2914..26b8113b0d 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -751,7 +751,7 @@ module ActiveRecord
def data_source_sql(name = nil, type: nil)
scope = quoted_scope(name, type: type)
- scope[:type] ||= "'r','v','m','f'" # (r)elation/table, (v)iew, (m)aterialized view, (f)oreign table
+ scope[:type] ||= "'r','v','m','p','f'" # (r)elation/table, (v)iew, (m)aterialized view, (p)artitioned table, (f)oreign table
sql = "SELECT c.relname FROM pg_class c LEFT JOIN pg_namespace n ON n.oid = c.relnamespace".dup
sql << " WHERE n.nspname = #{scope[:schema]}"
@@ -765,7 +765,7 @@ module ActiveRecord
type = \
case type
when "BASE TABLE"
- "'r'"
+ "'r','p'"
when "VIEW"
"'v','m'"
when "FOREIGN TABLE"
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
index 70de96326c..abedf01f10 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb
@@ -17,6 +17,7 @@ module ActiveRecord
end
def quoted_time(value)
+ value = value.change(year: 2000, month: 1, day: 1)
quoted_date(value).sub(/\A\d\d\d\d-\d\d-\d\d /, "2000-01-01 ")
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
index 58e5138e02..24e7bc65fa 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3/schema_statements.rb
@@ -7,6 +7,10 @@ module ActiveRecord
# Returns an array of indexes for the given table.
def indexes(table_name)
exec_query("PRAGMA index_list(#{quote_table_name(table_name)})", "SCHEMA").map do |row|
+ # Indexes SQLite creates implicitly for internal use start with "sqlite_".
+ # See https://www.sqlite.org/fileformat2.html#intschema
+ next if row["name"].starts_with?("sqlite_")
+
index_sql = query_value(<<-SQL, "SCHEMA")
SELECT sql
FROM sqlite_master
@@ -40,7 +44,7 @@ module ActiveRecord
where: where,
orders: orders
)
- end
+ end.compact
end
def create_schema_dumper(options)
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 544374586c..bee74dc33d 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -15,6 +15,8 @@ require "sqlite3"
module ActiveRecord
module ConnectionHandling # :nodoc:
def sqlite3_connection(config)
+ config = config.symbolize_keys
+
# Require database.
unless config[:database]
raise ArgumentError, "No database file specified. Missing argument: database"
@@ -31,7 +33,7 @@ module ActiveRecord
db = SQLite3::Database.new(
config[:database].to_s,
- results_as_hash: true
+ config.merge(results_as_hash: true)
)
db.busy_timeout(ConnectionAdapters::SQLite3Adapter.type_cast_config_to_integer(config[:timeout])) if config[:timeout]
@@ -455,9 +457,6 @@ module ActiveRecord
def copy_table_indexes(from, to, rename = {})
indexes(from).each do |index|
name = index.name
- # indexes sqlite creates for internal use start with `sqlite_` and
- # don't need to be copied
- next if name.starts_with?("sqlite_")
if to == "a#{from}"
name = "t#{name}"
elsif from == "a#{to}"
diff --git a/activerecord/lib/active_record/core.rb b/activerecord/lib/active_record/core.rb
index e1a0b2ecf8..c983bc0d93 100644
--- a/activerecord/lib/active_record/core.rb
+++ b/activerecord/lib/active_record/core.rb
@@ -99,7 +99,7 @@ module ActiveRecord
##
# :singleton-method:
# Specify whether schema dump should happen at the end of the
- # db:migrate rake task. This is true by default, which is useful for the
+ # db:migrate rails command. This is true by default, which is useful for the
# development environment. This should ideally be false in the production
# environment where dumping schema is rarely needed.
mattr_accessor :dump_schema_after_migration, instance_writer: false, default: true
@@ -139,11 +139,6 @@ module ActiveRecord
end
module ClassMethods # :nodoc:
- def allocate
- define_attribute_methods
- super
- end
-
def initialize_find_by_cache # :nodoc:
@find_by_statement_cache = { true => Concurrent::Map.new, false => Concurrent::Map.new }
end
@@ -350,6 +345,28 @@ module ActiveRecord
end
##
+ # Initializer used for instantiating objects that have been read from the
+ # database. +attributes+ should be an attributes object, and unlike the
+ # `initialize` method, no assignment calls are made per attribute.
+ #
+ # :nodoc:
+ def init_from_db(attributes)
+ init_internals
+
+ @new_record = false
+ @attributes = attributes
+
+ self.class.define_attribute_methods
+
+ yield self if block_given?
+
+ _run_find_callbacks
+ _run_initialize_callbacks
+
+ self
+ end
+
+ ##
# :method: clone
# Identical to Ruby's clone method. This is a "shallow" copy. Be warned that your attributes are not copied.
# That means that modifying attributes of the clone will modify the original, since they will both point to the
diff --git a/activerecord/lib/active_record/counter_cache.rb b/activerecord/lib/active_record/counter_cache.rb
index 0d8748d7e6..c7f0077a76 100644
--- a/activerecord/lib/active_record/counter_cache.rb
+++ b/activerecord/lib/active_record/counter_cache.rb
@@ -102,27 +102,7 @@ module ActiveRecord
# # `updated_at` = '2016-10-13T09:59:23-05:00'
# # WHERE id IN (10, 15)
def update_counters(id, counters)
- touch = counters.delete(:touch)
-
- updates = counters.map do |counter_name, value|
- operator = value < 0 ? "-" : "+"
- quoted_column = connection.quote_column_name(counter_name)
- "#{quoted_column} = COALESCE(#{quoted_column}, 0) #{operator} #{value.abs}"
- end
-
- if touch
- names = touch if touch != true
- touch_updates = touch_attributes_with_time(*names)
- updates << sanitize_sql_for_assignment(touch_updates) unless touch_updates.empty?
- end
-
- if id.is_a?(Relation) && self == id.klass
- relation = id
- else
- relation = unscoped.where!(primary_key => id)
- end
-
- relation.update_all updates.join(", ")
+ unscoped.where!(primary_key => id).update_counters(counters)
end
# Increment a numeric field by one, via a direct SQL update.
diff --git a/activerecord/lib/active_record/errors.rb b/activerecord/lib/active_record/errors.rb
index c2a180c939..f61bc7b9e8 100644
--- a/activerecord/lib/active_record/errors.rb
+++ b/activerecord/lib/active_record/errors.rb
@@ -111,7 +111,8 @@ module ActiveRecord
class RecordNotUnique < WrappedDatabaseException
end
- # Raised when a record cannot be inserted or updated because it references a non-existent record.
+ # Raised when a record cannot be inserted or updated because it references a non-existent record,
+ # or when a record cannot be deleted because a parent record references it.
class InvalidForeignKey < WrappedDatabaseException
end
diff --git a/activerecord/lib/active_record/fixtures.rb b/activerecord/lib/active_record/fixtures.rb
index 8f022ff7a7..6e0f1a0dfb 100644
--- a/activerecord/lib/active_record/fixtures.rb
+++ b/activerecord/lib/active_record/fixtures.rb
@@ -179,8 +179,8 @@ module ActiveRecord
# end
# end
#
- # If you preload your test database with all fixture data (probably in the rake task) and use
- # transactional tests, then you may omit all fixtures declarations in your test cases since
+ # If you preload your test database with all fixture data (probably by running `rails db:fixtures:load`)
+ # and use transactional tests, then you may omit all fixtures declarations in your test cases since
# all the data's already there and every case rolls back its changes.
#
# In order to use instantiated fixtures with preloaded data, set +self.pre_loaded_fixtures+ to
diff --git a/activerecord/lib/active_record/log_subscriber.rb b/activerecord/lib/active_record/log_subscriber.rb
index cf884bc6da..1ae6840921 100644
--- a/activerecord/lib/active_record/log_subscriber.rb
+++ b/activerecord/lib/active_record/log_subscriber.rb
@@ -100,36 +100,21 @@ module ActiveRecord
end
def log_query_source
- source_line, line_number = extract_callstack(caller_locations)
+ location = extract_query_source_location(caller_locations)
- if source_line
- if defined?(::Rails.root)
- app_root = "#{::Rails.root}/"
- source_line = source_line.sub(app_root, "")
- end
+ if location
+ source = "#{location.path}:#{location.lineno}"
+ source = source.sub("#{::Rails.root}/", "") if defined?(::Rails.root)
- logger.debug(" ↳ #{ source_line }:#{ line_number }")
+ logger.debug(" ↳ #{source}")
end
end
- def extract_callstack(callstack)
- line = callstack.find do |frame|
- frame.absolute_path && !ignored_callstack(frame.absolute_path)
- end
-
- offending_line = line || callstack.first
-
- [
- offending_line.path,
- offending_line.lineno
- ]
- end
-
- RAILS_GEM_ROOT = File.expand_path("../../..", __dir__) + "/"
+ RAILS_GEM_ROOT = File.expand_path("../../..", __dir__) + "/"
+ PATHS_TO_IGNORE = /\A(#{RAILS_GEM_ROOT}|#{RbConfig::CONFIG["rubylibdir"]})/
- def ignored_callstack(path)
- path.start_with?(RAILS_GEM_ROOT) ||
- path.start_with?(RbConfig::CONFIG["rubylibdir"])
+ def extract_query_source_location(locations)
+ locations.find { |line| line.absolute_path && !line.absolute_path.match?(PATHS_TO_IGNORE) }
end
end
end
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 6ace973c29..d68ed3cad9 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -130,9 +130,9 @@ module ActiveRecord
class PendingMigrationError < MigrationError#:nodoc:
def initialize(message = nil)
if !message && defined?(Rails.env)
- super("Migrations are pending. To resolve this issue, run:\n\n bin/rails db:migrate RAILS_ENV=#{::Rails.env}")
+ super("Migrations are pending. To resolve this issue, run:\n\n rails db:migrate RAILS_ENV=#{::Rails.env}")
elsif !message
- super("Migrations are pending. To resolve this issue, run:\n\n bin/rails db:migrate")
+ super("Migrations are pending. To resolve this issue, run:\n\n rails db:migrate")
else
super
end
@@ -150,7 +150,7 @@ module ActiveRecord
class NoEnvironmentInSchemaError < MigrationError #:nodoc:
def initialize
- msg = "Environment data not found in the schema. To resolve this issue, run: \n\n bin/rails db:environment:set"
+ msg = "Environment data not found in the schema. To resolve this issue, run: \n\n rails db:environment:set"
if defined?(Rails.env)
super("#{msg} RAILS_ENV=#{::Rails.env}")
else
@@ -173,7 +173,7 @@ module ActiveRecord
msg = "You are attempting to modify a database that was last run in `#{ stored }` environment.\n".dup
msg << "You are running in `#{ current }` environment. "
msg << "If you are sure you want to continue, first set the environment using:\n\n"
- msg << " bin/rails db:environment:set"
+ msg << " rails db:environment:set"
if defined?(Rails.env)
super("#{msg} RAILS_ENV=#{::Rails.env}\n\n")
else
@@ -352,7 +352,7 @@ module ActiveRecord
# <tt>rails db:migrate</tt>. This will update the database by running all of the
# pending migrations, creating the <tt>schema_migrations</tt> table
# (see "About the schema_migrations table" section below) if missing. It will also
- # invoke the db:schema:dump task, which will update your db/schema.rb file
+ # invoke the db:schema:dump command, which will update your db/schema.rb file
# to match the structure of your database.
#
# To roll the database back to a previous migration version, use
diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb
index fa20bce3a9..50767ee93f 100644
--- a/activerecord/lib/active_record/nested_attributes.rb
+++ b/activerecord/lib/active_record/nested_attributes.rb
@@ -501,7 +501,7 @@ module ActiveRecord
if attributes["id"].blank?
unless reject_new_record?(association_name, attributes)
- association.build(attributes.except(*UNASSIGNABLE_KEYS))
+ association.reader.build(attributes.except(*UNASSIGNABLE_KEYS))
end
elsif existing_record = existing_records.detect { |record| record.id.to_s == attributes["id"].to_s }
unless call_reject_if(association_name, attributes)
diff --git a/activerecord/lib/active_record/no_touching.rb b/activerecord/lib/active_record/no_touching.rb
index 754c891884..697076bdae 100644
--- a/activerecord/lib/active_record/no_touching.rb
+++ b/activerecord/lib/active_record/no_touching.rb
@@ -43,6 +43,13 @@ module ActiveRecord
end
end
+ # Returns +true+ if the class has +no_touching+ set, +false+ otherwise.
+ #
+ # Project.no_touching do
+ # Project.first.no_touching? # true
+ # Message.first.no_touching? # false
+ # end
+ #
def no_touching?
NoTouching.applied_to?(self.class)
end
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb
index a0d5f1ee9f..05963e5546 100644
--- a/activerecord/lib/active_record/persistence.rb
+++ b/activerecord/lib/active_record/persistence.rb
@@ -67,8 +67,18 @@ module ActiveRecord
# how this "single-table" inheritance mapping is implemented.
def instantiate(attributes, column_types = {}, &block)
klass = discriminate_class_for_record(attributes)
+ instantiate_instance_of(klass, attributes, column_types, &block)
+ end
+
+ # Given a class, an attributes hash, +instantiate_instance_of+ returns a
+ # new instance of the class. Accepts only keys as strings.
+ #
+ # This is private, don't call it. :)
+ #
+ # :nodoc:
+ def instantiate_instance_of(klass, attributes, column_types = {}, &block)
attributes = klass.attributes_builder.build_from_database(attributes, column_types)
- klass.allocate.init_with("attributes" => attributes, "new_record" => false, &block)
+ klass.allocate.init_from_db(attributes, &block)
end
# Updates an object (or multiple objects) and saves it to the database, if validations pass.
@@ -97,13 +107,11 @@ module ActiveRecord
# When running callbacks is not needed for each record update,
# it is preferred to use {update_all}[rdoc-ref:Relation#update_all]
# for updating all records in a single query.
- def update(id = :all, attributes)
+ def update(id, attributes)
if id.is_a?(Array)
id.map { |one_id| find(one_id) }.each_with_index { |object, idx|
object.update(attributes[idx])
}
- elsif id == :all
- all.each { |record| record.update(attributes) }
else
if ActiveRecord::Base === id
raise ArgumentError,
diff --git a/activerecord/lib/active_record/querying.rb b/activerecord/lib/active_record/querying.rb
index d33d36ac02..c84f3d0fbb 100644
--- a/activerecord/lib/active_record/querying.rb
+++ b/activerecord/lib/active_record/querying.rb
@@ -49,7 +49,12 @@ module ActiveRecord
}
message_bus.instrument("instantiation.active_record", payload) do
- result_set.map { |record| instantiate(record, column_types, &block) }
+ if result_set.includes_column?(inheritance_column)
+ result_set.map { |record| instantiate(record, column_types, &block) }
+ else
+ # Instantiate a homogeneous set
+ result_set.map { |record| instantiate_instance_of(self, record, column_types, &block) }
+ end
end
end
diff --git a/activerecord/lib/active_record/railtie.rb b/activerecord/lib/active_record/railtie.rb
index 6ab80a654d..009f412234 100644
--- a/activerecord/lib/active_record/railtie.rb
+++ b/activerecord/lib/active_record/railtie.rb
@@ -141,8 +141,8 @@ Oops - You have a database configured, but it doesn't exist yet!
Here's how to get started:
1. Configure your database in config/database.yml.
- 2. Run `bin/rails db:create` to create the database.
- 3. Run `bin/rails db:setup` to load your database schema.
+ 2. Run `rails db:create` to create the database.
+ 3. Run `rails db:setup` to load your database schema.
end_warning
raise
end
diff --git a/activerecord/lib/active_record/railties/databases.rake b/activerecord/lib/active_record/railties/databases.rake
index 24449e8df3..8b7d18fb3d 100644
--- a/activerecord/lib/active_record/railties/databases.rake
+++ b/activerecord/lib/active_record/railties/databases.rake
@@ -217,7 +217,7 @@ db_namespace = namespace :db do
task setup: ["db:schema:load_if_ruby", "db:structure:load_if_sql", :seed]
desc "Loads the seed data from db/seeds.rb"
- task :seed do
+ task seed: :load_config do
db_namespace["abort_if_pending_migrations"].invoke
ActiveRecord::Tasks::DatabaseTasks.load_seed
end
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 7ab9bb2d2d..2d3e1eaa08 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -43,6 +43,12 @@ module ActiveRecord
klass.arel_attribute(name, table)
end
+ def bind_attribute(name, value) # :nodoc:
+ attr = arel_attribute(name)
+ bind = predicate_builder.build_bind_attribute(attr.name, value)
+ yield attr, bind
+ end
+
# Initializes new record from relation while maintaining the current
# scope.
#
@@ -217,7 +223,7 @@ module ActiveRecord
# are needed by the next ones when eager loading is going on.
#
# Please see further details in the
- # {Active Record Query Interface guide}[http://guides.rubyonrails.org/active_record_querying.html#running-explain].
+ # {Active Record Query Interface guide}[https://guides.rubyonrails.org/active_record_querying.html#running-explain].
def explain
exec_explain(collecting_queries_for_explain { exec_queries })
end
@@ -309,10 +315,10 @@ module ActiveRecord
# Please check unscoped if you want to remove all previous scopes (including
# the default_scope) during the execution of a block.
def scoping
- previous, klass.current_scope = klass.current_scope(true), self
+ previous, klass.current_scope = klass.current_scope(true), self unless @delegate_to_klass
yield
ensure
- klass.current_scope = previous
+ klass.current_scope = previous unless @delegate_to_klass
end
def _exec_scope(*args, &block) # :nodoc:
@@ -369,6 +375,28 @@ module ActiveRecord
@klass.connection.update stmt, "#{@klass} Update All"
end
+ def update(attributes) # :nodoc:
+ each { |record| record.update(attributes) }
+ end
+
+ def update_counters(counters) # :nodoc:
+ touch = counters.delete(:touch)
+
+ updates = counters.map do |counter_name, value|
+ operator = value < 0 ? "-" : "+"
+ quoted_column = connection.quote_column_name(counter_name)
+ "#{quoted_column} = COALESCE(#{quoted_column}, 0) #{operator} #{value.abs}"
+ end
+
+ if touch
+ names = touch if touch != true
+ touch_updates = klass.touch_attributes_with_time(*names)
+ updates << klass.sanitize_sql_for_assignment(touch_updates) unless touch_updates.empty?
+ end
+
+ update_all updates.join(", ")
+ end
+
# Touches all records in the current relation without instantiating records first with the updated_at/on attributes
# set to the current time or the time specified.
# This method can be passed attribute names and an optional time argument.
diff --git a/activerecord/lib/active_record/relation/batches.rb b/activerecord/lib/active_record/relation/batches.rb
index ec4bb06c57..9c579843b1 100644
--- a/activerecord/lib/active_record/relation/batches.rb
+++ b/activerecord/lib/active_record/relation/batches.rb
@@ -251,8 +251,9 @@ module ActiveRecord
end
end
- bind = primary_key_bind(primary_key_offset)
- batch_relation = relation.where(arel_attribute(primary_key).gt(bind))
+ batch_relation = relation.where(
+ bind_attribute(primary_key, primary_key_offset) { |attr, bind| attr.gt(bind) }
+ )
end
end
@@ -265,15 +266,11 @@ module ActiveRecord
end
def apply_start_limit(relation, start)
- relation.where(arel_attribute(primary_key).gteq(primary_key_bind(start)))
+ relation.where(bind_attribute(primary_key, start) { |attr, bind| attr.gteq(bind) })
end
def apply_finish_limit(relation, finish)
- relation.where(arel_attribute(primary_key).lteq(primary_key_bind(finish)))
- end
-
- def primary_key_bind(value)
- predicate_builder.build_bind_attribute(primary_key, value)
+ relation.where(bind_attribute(primary_key, finish) { |attr, bind| attr.lteq(bind) })
end
def batch_order
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb
index f215c95f51..40fe39fa9d 100644
--- a/activerecord/lib/active_record/relation/calculations.rb
+++ b/activerecord/lib/active_record/relation/calculations.rb
@@ -245,7 +245,7 @@ module ActiveRecord
if distinct && (group_values.any? || select_values.empty? && order_values.empty?)
column_name = primary_key
end
- elsif column_name =~ /\s*DISTINCT[\s(]+/i
+ elsif /\s*DISTINCT[\s(]+/i.match?(column_name.to_s)
distinct = nil
end
end
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index b9e7c52e88..c5562c1ff0 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -371,15 +371,14 @@ module ActiveRecord
relation
end
- def construct_join_dependency
- including = eager_load_values + includes_values
+ def construct_join_dependency(associations)
ActiveRecord::Associations::JoinDependency.new(
- klass, table, including
+ klass, table, associations
)
end
def apply_join_dependency(eager_loading: group_values.empty?)
- join_dependency = construct_join_dependency
+ join_dependency = construct_join_dependency(eager_load_values + includes_values)
relation = except(:includes, :eager_load, :preload).joins!(join_dependency)
if eager_loading && !using_limitable_reflections?(join_dependency.reflections)
diff --git a/activerecord/lib/active_record/relation/merger.rb b/activerecord/lib/active_record/relation/merger.rb
index 9cbcf61b3e..10e4779ca4 100644
--- a/activerecord/lib/active_record/relation/merger.rb
+++ b/activerecord/lib/active_record/relation/merger.rb
@@ -120,9 +120,7 @@ module ActiveRecord
joins_dependency = other.joins_values.map do |join|
case join
when Hash, Symbol, Array
- ActiveRecord::Associations::JoinDependency.new(
- other.klass, other.table, join
- )
+ other.send(:construct_join_dependency, join)
else
join
end
@@ -141,9 +139,7 @@ module ActiveRecord
joins_dependency = other.left_outer_joins_values.map do |join|
case join
when Hash, Symbol, Array
- ActiveRecord::Associations::JoinDependency.new(
- other.klass, other.table, join
- )
+ other.send(:construct_join_dependency, join)
else
join
end
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 5b4ba85316..52405f21a1 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1026,9 +1026,7 @@ module ActiveRecord
join_list = join_nodes + convert_join_strings_to_ast(string_joins)
alias_tracker = alias_tracker(join_list, aliases)
- join_dependency = ActiveRecord::Associations::JoinDependency.new(
- klass, table, association_joins
- )
+ join_dependency = construct_join_dependency(association_joins)
joins = join_dependency.join_constraints(stashed_joins, join_type, alias_tracker)
joins.each { |join| manager.from(join) }
diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb
index b092399657..562e04194c 100644
--- a/activerecord/lib/active_record/relation/spawn_methods.rb
+++ b/activerecord/lib/active_record/relation/spawn_methods.rb
@@ -10,7 +10,6 @@ module ActiveRecord
def spawn #:nodoc:
clone
end
- alias :all :spawn
# Merges in the conditions from <tt>other</tt>, if <tt>other</tt> is an ActiveRecord::Relation.
# Returns an array representing the intersection of the resulting records with <tt>other</tt>, if <tt>other</tt> is an array.
diff --git a/activerecord/lib/active_record/result.rb b/activerecord/lib/active_record/result.rb
index ffef229be2..7f1c2fd7eb 100644
--- a/activerecord/lib/active_record/result.rb
+++ b/activerecord/lib/active_record/result.rb
@@ -43,6 +43,11 @@ module ActiveRecord
@column_types = column_types
end
+ # Returns true if this result set includes the column named +name+
+ def includes_column?(name)
+ @columns.include? name
+ end
+
# Returns the number of elements in the rows array.
def length
@rows.length
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb
index 521375954b..fd36c0abd2 100644
--- a/activerecord/lib/active_record/tasks/database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/database_tasks.rb
@@ -8,7 +8,7 @@ module ActiveRecord
# ActiveRecord::Tasks::DatabaseTasks is a utility class, which encapsulates
# logic behind common tasks used to manage database and migrations.
#
- # The tasks defined here are used with Rake tasks provided by Active Record.
+ # The tasks defined here are used with Rails commands provided by Active Record.
#
# In order to use DatabaseTasks, a few config values need to be set. All the needed
# config values are set by Rails already, so it's necessary to do it only if you
@@ -248,6 +248,7 @@ module ActiveRecord
def load_schema(configuration, format = ActiveRecord::Base.schema_format, file = nil, environment = env, spec_name = "primary") # :nodoc:
file ||= dump_filename(spec_name, format)
+ verbose_was, Migration.verbose = Migration.verbose, verbose? && ENV["VERBOSE"]
check_schema_file(file)
ActiveRecord::Base.establish_connection(configuration)
@@ -261,6 +262,8 @@ module ActiveRecord
end
ActiveRecord::InternalMetadata.create_table
ActiveRecord::InternalMetadata[:environment] = environment
+ ensure
+ Migration.verbose = verbose_was
end
def schema_file(format = ActiveRecord::Base.schema_format)
diff --git a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
index e697fa6def..eddc6fa223 100644
--- a/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/mysql_database_tasks.rb
@@ -68,9 +68,7 @@ module ActiveRecord
private
- def configuration
- @configuration
- end
+ attr_reader :configuration
def configuration_without_database
configuration.merge("database" => nil)
diff --git a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb
index 647e066137..533e6953a4 100644
--- a/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/postgresql_database_tasks.rb
@@ -90,9 +90,7 @@ module ActiveRecord
private
- def configuration
- @configuration
- end
+ attr_reader :configuration
def encoding
configuration["encoding"] || DEFAULT_ENCODING
diff --git a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb
index dfe599c4dd..d0bad05176 100644
--- a/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/sqlite_database_tasks.rb
@@ -60,13 +60,7 @@ module ActiveRecord
private
- def configuration
- @configuration
- end
-
- def root
- @root
- end
+ attr_reader :configuration, :root
def run_cmd(cmd, args, out)
fail run_cmd_error(cmd, args) unless Kernel.system(cmd, *args, out: out)
diff --git a/activerecord/lib/active_record/test_databases.rb b/activerecord/lib/active_record/test_databases.rb
index 606a3b0fb5..5b4efe22c9 100644
--- a/activerecord/lib/active_record/test_databases.rb
+++ b/activerecord/lib/active_record/test_databases.rb
@@ -5,28 +5,27 @@ require "active_support/testing/parallelization"
module ActiveRecord
module TestDatabases # :nodoc:
ActiveSupport::Testing::Parallelization.after_fork_hook do |i|
- create_and_migrate(i, spec_name: Rails.env)
+ create_and_load_schema(i, spec_name: Rails.env)
end
- ActiveSupport::Testing::Parallelization.run_cleanup_hook do |i|
- drop(i, spec_name: Rails.env)
+ ActiveSupport::Testing::Parallelization.run_cleanup_hook do |_|
+ drop(spec_name: Rails.env)
end
- def self.create_and_migrate(i, spec_name:)
+ def self.create_and_load_schema(i, spec_name:)
old, ENV["VERBOSE"] = ENV["VERBOSE"], "false"
connection_spec = ActiveRecord::Base.configurations[spec_name]
connection_spec["database"] += "-#{i}"
ActiveRecord::Tasks::DatabaseTasks.create(connection_spec)
- ActiveRecord::Base.establish_connection(connection_spec)
- ActiveRecord::Tasks::DatabaseTasks.migrate
+ ActiveRecord::Tasks::DatabaseTasks.load_schema(connection_spec)
ensure
ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations[Rails.env])
ENV["VERBOSE"] = old
end
- def self.drop(i, spec_name:)
+ def self.drop(spec_name:)
old, ENV["VERBOSE"] = ENV["VERBOSE"], "false"
connection_spec = ActiveRecord::Base.configurations[spec_name]