diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters')
36 files changed, 1092 insertions, 1092 deletions
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 db798bc303..535d79b525 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -150,61 +150,61 @@ module ActiveRecord private - def internal_poll(timeout) - no_wait_poll || (timeout && wait_poll(timeout)) - end + def internal_poll(timeout) + no_wait_poll || (timeout && wait_poll(timeout)) + end - def synchronize(&block) - @lock.synchronize(&block) - end + def synchronize(&block) + @lock.synchronize(&block) + end # Test if the queue currently contains any elements. - def any? - !@queue.empty? - end + def any? + !@queue.empty? + end # A thread can remove an element from the queue without # waiting if and only if the number of currently available # connections is strictly greater than the number of waiting # threads. - def can_remove_no_wait? - @queue.size > @num_waiting - end + def can_remove_no_wait? + @queue.size > @num_waiting + end # Removes and returns the head of the queue if possible, or nil. - def remove - @queue.shift - end + def remove + @queue.shift + end # Remove and return the head the queue if the number of # available elements is strictly greater than the number of # threads currently waiting. Otherwise, return nil. - def no_wait_poll - remove if can_remove_no_wait? - end + def no_wait_poll + remove if can_remove_no_wait? + end # Waits on the queue up to +timeout+ seconds, then removes and # returns the head of the queue. - def wait_poll(timeout) - @num_waiting += 1 + def wait_poll(timeout) + @num_waiting += 1 - t0 = Time.now - elapsed = 0 - loop do - @cond.wait(timeout - elapsed) + t0 = Time.now + elapsed = 0 + loop do + @cond.wait(timeout - elapsed) - return remove if any? + return remove if any? - elapsed = Time.now - t0 - if elapsed >= timeout - msg = "could not obtain a connection from the pool within %0.3f seconds (waited %0.3f seconds); all pooled connections were in use" % - [timeout, elapsed] - raise ConnectionTimeoutError, msg + elapsed = Time.now - t0 + if elapsed >= timeout + msg = "could not obtain a connection from the pool within %0.3f seconds (waited %0.3f seconds); all pooled connections were in use" % + [timeout, elapsed] + raise ConnectionTimeoutError, msg + end end + ensure + @num_waiting -= 1 end - ensure - @num_waiting -= 1 - end end # Adds the ability to turn a basic fair FIFO queue into one @@ -274,11 +274,11 @@ module ActiveRecord include BiasableQueue private - def internal_poll(timeout) - conn = super - conn.lease if conn - conn - end + def internal_poll(timeout) + conn = super + conn.lease if conn + conn + end end # Every +frequency+ seconds, the reaper will call +reap+ on +pool+. @@ -584,111 +584,111 @@ module ActiveRecord private #-- # this is unfortunately not concurrent - def bulk_make_new_connections(num_new_conns_needed) - num_new_conns_needed.times do - # try_to_checkout_new_connection will not exceed pool's @size limit - if new_conn = try_to_checkout_new_connection - # make the new_conn available to the starving threads stuck @available Queue - checkin(new_conn) + def bulk_make_new_connections(num_new_conns_needed) + num_new_conns_needed.times do + # try_to_checkout_new_connection will not exceed pool's @size limit + if new_conn = try_to_checkout_new_connection + # make the new_conn available to the starving threads stuck @available Queue + checkin(new_conn) + end end end - end #-- # From the discussion on GitHub: # https://github.com/rails/rails/pull/14938#commitcomment-6601951 # This hook-in method allows for easier monkey-patching fixes needed by # JRuby users that use Fibers. - def connection_cache_key(thread) - thread - end + def connection_cache_key(thread) + thread + end # Take control of all existing connections so a "group" action such as # reload/disconnect can be performed safely. It is no longer enough to # wrap it in +synchronize+ because some pool's actions are allowed # to be performed outside of the main +synchronize+ block. - def with_exclusively_acquired_all_connections(raise_on_acquisition_timeout = true) - with_new_connections_blocked do - attempt_to_checkout_all_existing_connections(raise_on_acquisition_timeout) - yield + def with_exclusively_acquired_all_connections(raise_on_acquisition_timeout = true) + with_new_connections_blocked do + attempt_to_checkout_all_existing_connections(raise_on_acquisition_timeout) + yield + end end - end - def attempt_to_checkout_all_existing_connections(raise_on_acquisition_timeout = true) - collected_conns = synchronize do - # account for our own connections - @connections.select {|conn| conn.owner == Thread.current} - end + def attempt_to_checkout_all_existing_connections(raise_on_acquisition_timeout = true) + collected_conns = synchronize do + # account for our own connections + @connections.select {|conn| conn.owner == Thread.current} + end - newly_checked_out = [] - timeout_time = Time.now + (@checkout_timeout * 2) + newly_checked_out = [] + timeout_time = Time.now + (@checkout_timeout * 2) - @available.with_a_bias_for(Thread.current) do - loop do - synchronize do - return if collected_conns.size == @connections.size && @now_connecting == 0 - remaining_timeout = timeout_time - Time.now - remaining_timeout = 0 if remaining_timeout < 0 - conn = checkout_for_exclusive_access(remaining_timeout) - collected_conns << conn - newly_checked_out << conn + @available.with_a_bias_for(Thread.current) do + loop do + synchronize do + return if collected_conns.size == @connections.size && @now_connecting == 0 + remaining_timeout = timeout_time - Time.now + remaining_timeout = 0 if remaining_timeout < 0 + conn = checkout_for_exclusive_access(remaining_timeout) + collected_conns << conn + newly_checked_out << conn + end end end - end - rescue ExclusiveConnectionTimeoutError - # <tt>raise_on_acquisition_timeout == false</tt> means we are directed to ignore any - # timeouts and are expected to just give up: we've obtained as many connections - # as possible, note that in a case like that we don't return any of the - # +newly_checked_out+ connections. - - if raise_on_acquisition_timeout + rescue ExclusiveConnectionTimeoutError + # <tt>raise_on_acquisition_timeout == false</tt> means we are directed to ignore any + # timeouts and are expected to just give up: we've obtained as many connections + # as possible, note that in a case like that we don't return any of the + # +newly_checked_out+ connections. + + if raise_on_acquisition_timeout + release_newly_checked_out = true + raise + end + rescue Exception # if something else went wrong + # this can't be a "naked" rescue, because we have should return conns + # even for non-StandardErrors release_newly_checked_out = true raise + ensure + if release_newly_checked_out && newly_checked_out + # releasing only those conns that were checked out in this method, conns + # checked outside this method (before it was called) are not for us to release + newly_checked_out.each {|conn| checkin(conn)} + end end - rescue Exception # if something else went wrong - # this can't be a "naked" rescue, because we have should return conns - # even for non-StandardErrors - release_newly_checked_out = true - raise - ensure - if release_newly_checked_out && newly_checked_out - # releasing only those conns that were checked out in this method, conns - # checked outside this method (before it was called) are not for us to release - newly_checked_out.each {|conn| checkin(conn)} - end - end #-- # Must be called in a synchronize block. - def checkout_for_exclusive_access(checkout_timeout) - checkout(checkout_timeout) - rescue ConnectionTimeoutError - # this block can't be easily moved into attempt_to_checkout_all_existing_connections's - # rescue block, because doing so would put it outside of synchronize section, without - # being in a critical section thread_report might become inaccurate - msg = "could not obtain ownership of all database connections in #{checkout_timeout} seconds" - - thread_report = [] - @connections.each do |conn| - unless conn.owner == Thread.current - thread_report << "#{conn} is owned by #{conn.owner}" + def checkout_for_exclusive_access(checkout_timeout) + checkout(checkout_timeout) + rescue ConnectionTimeoutError + # this block can't be easily moved into attempt_to_checkout_all_existing_connections's + # rescue block, because doing so would put it outside of synchronize section, without + # being in a critical section thread_report might become inaccurate + msg = "could not obtain ownership of all database connections in #{checkout_timeout} seconds" + + thread_report = [] + @connections.each do |conn| + unless conn.owner == Thread.current + thread_report << "#{conn} is owned by #{conn.owner}" + end end - end - msg << " (#{thread_report.join(', ')})" if thread_report.any? + msg << " (#{thread_report.join(', ')})" if thread_report.any? - raise ExclusiveConnectionTimeoutError, msg - end + raise ExclusiveConnectionTimeoutError, msg + end - def with_new_connections_blocked - previous_value = nil - synchronize do - previous_value, @new_cons_enabled = @new_cons_enabled, false + def with_new_connections_blocked + previous_value = nil + synchronize do + previous_value, @new_cons_enabled = @new_cons_enabled, false + end + yield + ensure + synchronize { @new_cons_enabled = previous_value } end - yield - ensure - synchronize { @new_cons_enabled = previous_value } - end # Acquire a connection by one of 1) immediately removing one # from the queue of available connections, 2) creating a new @@ -701,86 +701,86 @@ module ActiveRecord #-- # Implementation detail: the connection returned by +acquire_connection+ # will already be "+connection.lease+ -ed" to the current thread. - def acquire_connection(checkout_timeout) - # NOTE: we rely on +@available.poll+ and +try_to_checkout_new_connection+ to - # +conn.lease+ the returned connection (and to do this in a +synchronized+ - # section). This is not the cleanest implementation, as ideally we would - # <tt>synchronize { conn.lease }</tt> in this method, but by leaving it to +@available.poll+ - # and +try_to_checkout_new_connection+ we can piggyback on +synchronize+ sections - # of the said methods and avoid an additional +synchronize+ overhead. - if conn = @available.poll || try_to_checkout_new_connection - conn - else - reap - @available.poll(checkout_timeout) + def acquire_connection(checkout_timeout) + # NOTE: we rely on +@available.poll+ and +try_to_checkout_new_connection+ to + # +conn.lease+ the returned connection (and to do this in a +synchronized+ + # section). This is not the cleanest implementation, as ideally we would + # <tt>synchronize { conn.lease }</tt> in this method, but by leaving it to +@available.poll+ + # and +try_to_checkout_new_connection+ we can piggyback on +synchronize+ sections + # of the said methods and avoid an additional +synchronize+ overhead. + if conn = @available.poll || try_to_checkout_new_connection + conn + else + reap + @available.poll(checkout_timeout) + end end - end #-- # if owner_thread param is omitted, this must be called in synchronize block - def remove_connection_from_thread_cache(conn, owner_thread = conn.owner) - @thread_cached_conns.delete_pair(connection_cache_key(owner_thread), conn) - end - alias_method :release, :remove_connection_from_thread_cache + def remove_connection_from_thread_cache(conn, owner_thread = conn.owner) + @thread_cached_conns.delete_pair(connection_cache_key(owner_thread), conn) + end + alias_method :release, :remove_connection_from_thread_cache - def new_connection - Base.send(spec.adapter_method, spec.config).tap do |conn| - conn.schema_cache = schema_cache.dup if schema_cache + def new_connection + Base.send(spec.adapter_method, spec.config).tap do |conn| + conn.schema_cache = schema_cache.dup if schema_cache + end end - end # If the pool is not at a +@size+ limit, establish new connection. Connecting # to the DB is done outside main synchronized section. #-- # Implementation constraint: a newly established connection returned by this # method must be in the +.leased+ state. - def try_to_checkout_new_connection - # first in synchronized section check if establishing new conns is allowed - # and increment @now_connecting, to prevent overstepping this pool's @size - # constraint - do_checkout = synchronize do - if @new_cons_enabled && (@connections.size + @now_connecting) < @size - @now_connecting += 1 - end - end - if do_checkout - begin - # if successfully incremented @now_connecting establish new connection - # outside of synchronized section - conn = checkout_new_connection - ensure - synchronize do - if conn - adopt_connection(conn) - # returned conn needs to be already leased - conn.lease + def try_to_checkout_new_connection + # first in synchronized section check if establishing new conns is allowed + # and increment @now_connecting, to prevent overstepping this pool's @size + # constraint + do_checkout = synchronize do + if @new_cons_enabled && (@connections.size + @now_connecting) < @size + @now_connecting += 1 + end + end + if do_checkout + begin + # if successfully incremented @now_connecting establish new connection + # outside of synchronized section + conn = checkout_new_connection + ensure + synchronize do + if conn + adopt_connection(conn) + # returned conn needs to be already leased + conn.lease + end + @now_connecting -= 1 end - @now_connecting -= 1 end end end - end - def adopt_connection(conn) - conn.pool = self - @connections << conn - end + def adopt_connection(conn) + conn.pool = self + @connections << conn + end - def checkout_new_connection - raise ConnectionNotEstablished unless @automatic_reconnect - new_connection - end + def checkout_new_connection + raise ConnectionNotEstablished unless @automatic_reconnect + new_connection + end - def checkout_and_verify(c) - c._run_checkout_callbacks do - c.verify! + def checkout_and_verify(c) + c._run_checkout_callbacks do + c.verify! + end + c + rescue + remove c + c.disconnect! + raise end - c - rescue - remove c - c.disconnect! - raise - end end # ConnectionHandler is a collection of ConnectionPool objects. It is used @@ -942,14 +942,14 @@ module ActiveRecord private - def owner_to_pool - @owner_to_pool[Process.pid] - end + def owner_to_pool + @owner_to_pool[Process.pid] + end - def pool_from_any_process_for(spec_name) - owner_to_pool = @owner_to_pool.values.find { |v| v[spec_name] } - owner_to_pool && owner_to_pool[spec_name] - end + def pool_from_any_process_for(spec_name) + owner_to_pool = @owner_to_pool.values.find { |v| v[spec_name] } + owner_to_pool && owner_to_pool[spec_name] + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb index 47f24df22f..10c60080d5 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb @@ -73,23 +73,23 @@ module ActiveRecord private - def cache_sql(sql, binds) - result = - if @query_cache[sql].key?(binds) - ActiveSupport::Notifications.instrument("sql.active_record", - sql: sql, binds: binds, name: "CACHE", connection_id: object_id) - @query_cache[sql][binds] - else - @query_cache[sql][binds] = yield - end - result.dup - end + def cache_sql(sql, binds) + result = + if @query_cache[sql].key?(binds) + ActiveSupport::Notifications.instrument("sql.active_record", + sql: sql, binds: binds, name: "CACHE", connection_id: object_id) + @query_cache[sql][binds] + else + @query_cache[sql][binds] = yield + end + result.dup + end # If arel is locked this is a SELECT ... FOR UPDATE or somesuch. Such # queries should not be cached. - def locked?(arel) - arel.respond_to?(:locked) && arel.locked - end + def locked?(arel) + arel.respond_to?(:locked) && arel.locked + end end 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 20d009bbf8..bbd52b8a91 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb @@ -152,47 +152,47 @@ module ActiveRecord private - def type_casted_binds(binds) - binds.map { |attr| type_cast(attr.value_for_database) } - end - - def types_which_need_no_typecasting - [nil, Numeric, String] - end - - def _quote(value) - case value - when String, ActiveSupport::Multibyte::Chars, Type::Binary::Data - "'#{quote_string(value.to_s)}'" - when true then quoted_true - when false then quoted_false - when nil then "NULL" - # BigDecimals need to be put in a non-normalized form and quoted. - when BigDecimal then value.to_s("F") - when Numeric, ActiveSupport::Duration then value.to_s - when Type::Time::Value then "'#{quoted_time(value)}'" - when Date, Time then "'#{quoted_date(value)}'" - when Symbol then "'#{quote_string(value.to_s)}'" - when Class then "'#{value}'" - else raise TypeError, "can't quote #{value.class.name}" + def type_casted_binds(binds) + binds.map { |attr| type_cast(attr.value_for_database) } end - end - def _type_cast(value) - case value - when Symbol, ActiveSupport::Multibyte::Chars, Type::Binary::Data - value.to_s - when true then unquoted_true - when false then unquoted_false - # BigDecimals need to be put in a non-normalized form and quoted. - when BigDecimal then value.to_s("F") - when Type::Time::Value then quoted_time(value) - when Date, Time then quoted_date(value) - when *types_which_need_no_typecasting - value - else raise TypeError + def types_which_need_no_typecasting + [nil, Numeric, String] + end + + def _quote(value) + case value + when String, ActiveSupport::Multibyte::Chars, Type::Binary::Data + "'#{quote_string(value.to_s)}'" + when true then quoted_true + when false then quoted_false + when nil then "NULL" + # BigDecimals need to be put in a non-normalized form and quoted. + when BigDecimal then value.to_s("F") + when Numeric, ActiveSupport::Duration then value.to_s + when Type::Time::Value then "'#{quoted_time(value)}'" + when Date, Time then "'#{quoted_date(value)}'" + when Symbol then "'#{quote_string(value.to_s)}'" + when Class then "'#{value}'" + else raise TypeError, "can't quote #{value.class.name}" + end + end + + def _type_cast(value) + case value + when Symbol, ActiveSupport::Multibyte::Chars, Type::Binary::Data + value.to_s + when true then unquoted_true + when false then unquoted_false + # BigDecimals need to be put in a non-normalized form and quoted. + when BigDecimal then value.to_s("F") + when Type::Time::Value then quoted_time(value) + when Date, Time then quoted_date(value) + when *types_which_need_no_typecasting + value + else raise TypeError + end end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index c1fc99ce1f..1d18a58eab 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -61,9 +61,9 @@ module ActiveRecord end private - def default_primary_key - "id" - end + def default_primary_key + "id" + end end class ReferenceDefinition # :nodoc: @@ -103,51 +103,51 @@ module ActiveRecord protected - attr_reader :name, :polymorphic, :index, :foreign_key, :type, :options + attr_reader :name, :polymorphic, :index, :foreign_key, :type, :options private - def as_options(value, default = {}) - if value.is_a?(Hash) - value - else - default + def as_options(value, default = {}) + if value.is_a?(Hash) + value + else + default + end end - end - def polymorphic_options - as_options(polymorphic, options) - end + def polymorphic_options + as_options(polymorphic, options) + end - def index_options - as_options(index) - end + def index_options + as_options(index) + end - def foreign_key_options - as_options(foreign_key).merge(column: column_name) - end + def foreign_key_options + as_options(foreign_key).merge(column: column_name) + end - def columns - result = [[column_name, type, options]] - if polymorphic - result.unshift(["#{name}_type", :string, polymorphic_options]) + def columns + result = [[column_name, type, options]] + if polymorphic + result.unshift(["#{name}_type", :string, polymorphic_options]) + end + result end - result - end - def column_name - "#{name}_id" - end + def column_name + "#{name}_id" + end - def column_names - columns.map(&:first) - end + def column_names + columns.map(&:first) + end - def foreign_table_name - foreign_key_options.fetch(:to_table) do - Base.pluralize_table_names ? name.to_s.pluralize : name + def foreign_table_name + foreign_key_options.fetch(:to_table) do + Base.pluralize_table_names ? name.to_s.pluralize : name + end end - end end module ColumnMethods @@ -383,13 +383,13 @@ module ActiveRecord end private - def create_column_definition(name, type) - ColumnDefinition.new name, type - end + def create_column_definition(name, type) + ColumnDefinition.new name, type + end - def aliased_types(name, fallback) - "timestamp" == name ? :datetime : fallback - end + def aliased_types(name, fallback) + "timestamp" == name ? :datetime : fallback + end end class AlterTable # :nodoc: diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb index 321e08c5ca..8bb7362c2e 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_dumper.rb @@ -58,48 +58,48 @@ module ActiveRecord private - def default_primary_key?(column) - schema_type(column) == :integer - end + def default_primary_key?(column) + schema_type(column) == :integer + end - def schema_type(column) - if column.bigint? - :bigint - else - column.type + def schema_type(column) + if column.bigint? + :bigint + else + column.type + end end - end - def schema_limit(column) - limit = column.limit unless column.bigint? - limit.inspect if limit && limit != native_database_types[column.type][:limit] - end + def schema_limit(column) + limit = column.limit unless column.bigint? + limit.inspect if limit && limit != native_database_types[column.type][:limit] + end - def schema_precision(column) - column.precision.inspect if column.precision - end + def schema_precision(column) + column.precision.inspect if column.precision + end - def schema_scale(column) - column.scale.inspect if column.scale - end + def schema_scale(column) + column.scale.inspect if column.scale + end - def schema_default(column) - type = lookup_cast_type_from_column(column) - default = type.deserialize(column.default) - if default.nil? - schema_expression(column) - else - type.type_cast_for_schema(default) + def schema_default(column) + type = lookup_cast_type_from_column(column) + default = type.deserialize(column.default) + if default.nil? + schema_expression(column) + else + type.type_cast_for_schema(default) + end end - end - def schema_expression(column) - "-> { #{column.default_function.inspect} }" if column.default_function - end + def schema_expression(column) + "-> { #{column.default_function.inspect} }" if column.default_function + end - def schema_collation(column) - column.collation.inspect if column.collation - end + def schema_collation(column) + column.collation.inspect if column.collation + end end end 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 f2134fe035..d2ebc36fff 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -1245,49 +1245,49 @@ module ActiveRecord end private - def create_table_definition(*args) - TableDefinition.new(*args) - end - - def create_alter_table(name) - AlterTable.new create_table_definition(name) - end + def create_table_definition(*args) + TableDefinition.new(*args) + end - def index_name_options(column_names) # :nodoc: - if column_names.is_a?(String) - column_names = column_names.scan(/\w+/).join("_") + def create_alter_table(name) + AlterTable.new create_table_definition(name) end - { column: column_names } - end + def index_name_options(column_names) # :nodoc: + if column_names.is_a?(String) + column_names = column_names.scan(/\w+/).join("_") + end - def foreign_key_name(table_name, options) # :nodoc: - identifier = "#{table_name}_#{options.fetch(:column)}_fk" - hashed_identifier = Digest::SHA256.hexdigest(identifier).first(10) - options.fetch(:name) do - "fk_rails_#{hashed_identifier}" + { column: column_names } + end + + def foreign_key_name(table_name, options) # :nodoc: + identifier = "#{table_name}_#{options.fetch(:column)}_fk" + hashed_identifier = Digest::SHA256.hexdigest(identifier).first(10) + options.fetch(:name) do + "fk_rails_#{hashed_identifier}" + end end - end - def validate_index_length!(table_name, new_name, internal = false) # :nodoc: - max_index_length = internal ? index_name_length : allowed_index_name_length + def validate_index_length!(table_name, new_name, internal = false) # :nodoc: + max_index_length = internal ? index_name_length : allowed_index_name_length - if new_name.length > max_index_length - raise ArgumentError, "Index name '#{new_name}' on table '#{table_name}' is too long; the limit is #{allowed_index_name_length} characters" + if new_name.length > max_index_length + raise ArgumentError, "Index name '#{new_name}' on table '#{table_name}' is too long; the limit is #{allowed_index_name_length} characters" + end end - end - def extract_new_default_value(default_or_changes) - if default_or_changes.is_a?(Hash) && default_or_changes.has_key?(:from) && default_or_changes.has_key?(:to) - default_or_changes[:to] - else - default_or_changes + def extract_new_default_value(default_or_changes) + if default_or_changes.is_a?(Hash) && default_or_changes.has_key?(:from) && default_or_changes.has_key?(:to) + default_or_changes[:to] + else + default_or_changes + end end - end - def can_remove_index_by_name?(options) - options.is_a?(Hash) && options.key?(:name) && options.except(:name, :algorithm).empty? - end + def can_remove_index_by_name?(options) + options.is_a?(Hash) && options.key?(:name) && options.except(:name, :algorithm).empty? + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 7ba3b5f43b..8a2a1fafb1 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -497,115 +497,115 @@ module ActiveRecord protected - def initialize_type_map(m) # :nodoc: - register_class_with_limit m, %r(boolean)i, Type::Boolean - register_class_with_limit m, %r(char)i, Type::String - register_class_with_limit m, %r(binary)i, Type::Binary - register_class_with_limit m, %r(text)i, Type::Text - register_class_with_precision m, %r(date)i, Type::Date - register_class_with_precision m, %r(time)i, Type::Time - register_class_with_precision m, %r(datetime)i, Type::DateTime - register_class_with_limit m, %r(float)i, Type::Float - register_class_with_limit m, %r(int)i, Type::Integer - - m.alias_type %r(blob)i, "binary" - m.alias_type %r(clob)i, "text" - m.alias_type %r(timestamp)i, "datetime" - m.alias_type %r(numeric)i, "decimal" - m.alias_type %r(number)i, "decimal" - m.alias_type %r(double)i, "float" - - m.register_type(%r(decimal)i) do |sql_type| - scale = extract_scale(sql_type) - precision = extract_precision(sql_type) - - if scale == 0 - # FIXME: Remove this class as well - Type::DecimalWithoutScale.new(precision: precision) - else - Type::Decimal.new(precision: precision, scale: scale) + def initialize_type_map(m) # :nodoc: + register_class_with_limit m, %r(boolean)i, Type::Boolean + register_class_with_limit m, %r(char)i, Type::String + register_class_with_limit m, %r(binary)i, Type::Binary + register_class_with_limit m, %r(text)i, Type::Text + register_class_with_precision m, %r(date)i, Type::Date + register_class_with_precision m, %r(time)i, Type::Time + register_class_with_precision m, %r(datetime)i, Type::DateTime + register_class_with_limit m, %r(float)i, Type::Float + register_class_with_limit m, %r(int)i, Type::Integer + + m.alias_type %r(blob)i, "binary" + m.alias_type %r(clob)i, "text" + m.alias_type %r(timestamp)i, "datetime" + m.alias_type %r(numeric)i, "decimal" + m.alias_type %r(number)i, "decimal" + m.alias_type %r(double)i, "float" + + m.register_type(%r(decimal)i) do |sql_type| + scale = extract_scale(sql_type) + precision = extract_precision(sql_type) + + if scale == 0 + # FIXME: Remove this class as well + Type::DecimalWithoutScale.new(precision: precision) + else + Type::Decimal.new(precision: precision, scale: scale) + end end end - end - - def reload_type_map # :nodoc: - type_map.clear - initialize_type_map(type_map) - end - def register_class_with_limit(mapping, key, klass) # :nodoc: - mapping.register_type(key) do |*args| - limit = extract_limit(args.last) - klass.new(limit: limit) + def reload_type_map # :nodoc: + type_map.clear + initialize_type_map(type_map) end - end - def register_class_with_precision(mapping, key, klass) # :nodoc: - mapping.register_type(key) do |*args| - precision = extract_precision(args.last) - klass.new(precision: precision) + def register_class_with_limit(mapping, key, klass) # :nodoc: + mapping.register_type(key) do |*args| + limit = extract_limit(args.last) + klass.new(limit: limit) + end end - end - def extract_scale(sql_type) # :nodoc: - case sql_type - when /\((\d+)\)/ then 0 - when /\((\d+)(,(\d+))\)/ then $3.to_i + def register_class_with_precision(mapping, key, klass) # :nodoc: + mapping.register_type(key) do |*args| + precision = extract_precision(args.last) + klass.new(precision: precision) + end end - end - def extract_precision(sql_type) # :nodoc: - $1.to_i if sql_type =~ /\((\d+)(,\d+)?\)/ - end + def extract_scale(sql_type) # :nodoc: + case sql_type + when /\((\d+)\)/ then 0 + when /\((\d+)(,(\d+))\)/ then $3.to_i + end + end - def extract_limit(sql_type) # :nodoc: - case sql_type - when /^bigint/i - 8 - when /\((.*)\)/ - $1.to_i + def extract_precision(sql_type) # :nodoc: + $1.to_i if sql_type =~ /\((\d+)(,\d+)?\)/ end - end - def translate_exception_class(e, sql) - begin - message = "#{e.class.name}: #{e.message}: #{sql}" - rescue Encoding::CompatibilityError - message = "#{e.class.name}: #{e.message.force_encoding sql.encoding}: #{sql}" + def extract_limit(sql_type) # :nodoc: + case sql_type + when /^bigint/i + 8 + when /\((.*)\)/ + $1.to_i + end end - exception = translate_exception(e, message) - exception.set_backtrace e.backtrace - exception - end + def translate_exception_class(e, sql) + begin + message = "#{e.class.name}: #{e.message}: #{sql}" + rescue Encoding::CompatibilityError + message = "#{e.class.name}: #{e.message.force_encoding sql.encoding}: #{sql}" + end - def log(sql, name = "SQL", binds = [], type_casted_binds = [], statement_name = nil) - @instrumenter.instrument( - "sql.active_record", - sql: sql, - name: name, - binds: binds, - type_casted_binds: type_casted_binds, - statement_name: statement_name, - connection_id: object_id) { yield } - rescue => e - raise translate_exception_class(e, sql) - end + exception = translate_exception(e, message) + exception.set_backtrace e.backtrace + exception + end - def translate_exception(exception, message) - # override in derived class - ActiveRecord::StatementInvalid.new(message) - end + def log(sql, name = "SQL", binds = [], type_casted_binds = [], statement_name = nil) + @instrumenter.instrument( + "sql.active_record", + sql: sql, + name: name, + binds: binds, + type_casted_binds: type_casted_binds, + statement_name: statement_name, + connection_id: object_id) { yield } + rescue => e + raise translate_exception_class(e, sql) + end - def without_prepared_statement?(binds) - !prepared_statements || binds.empty? - end + def translate_exception(exception, message) + # override in derived class + ActiveRecord::StatementInvalid.new(message) + end - def column_for(table_name, column_name) # :nodoc: - column_name = column_name.to_s - columns(table_name).detect { |c| c.name == column_name } || - raise(ActiveRecordError, "No such column: #{table_name}.#{column_name}") - end + def without_prepared_statement?(binds) + !prepared_statements || binds.empty? + end + + def column_for(table_name, column_name) # :nodoc: + column_name = column_name.to_s + columns(table_name).detect { |c| c.name == column_name } || + raise(ActiveRecordError, "No such column: #{table_name}.#{column_name}") + end end end end 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 8ac8996d21..bea8d8dda6 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -651,340 +651,340 @@ module ActiveRecord protected - def initialize_type_map(m) # :nodoc: - super - - register_class_with_limit m, %r(char)i, MysqlString - - m.register_type %r(tinytext)i, Type::Text.new(limit: 2**8 - 1) - m.register_type %r(tinyblob)i, Type::Binary.new(limit: 2**8 - 1) - m.register_type %r(text)i, Type::Text.new(limit: 2**16 - 1) - m.register_type %r(blob)i, Type::Binary.new(limit: 2**16 - 1) - m.register_type %r(mediumtext)i, Type::Text.new(limit: 2**24 - 1) - m.register_type %r(mediumblob)i, Type::Binary.new(limit: 2**24 - 1) - m.register_type %r(longtext)i, Type::Text.new(limit: 2**32 - 1) - m.register_type %r(longblob)i, Type::Binary.new(limit: 2**32 - 1) - m.register_type %r(^float)i, Type::Float.new(limit: 24) - m.register_type %r(^double)i, Type::Float.new(limit: 53) - m.register_type %r(^json)i, MysqlJson.new - - register_integer_type m, %r(^bigint)i, limit: 8 - register_integer_type m, %r(^int)i, limit: 4 - register_integer_type m, %r(^mediumint)i, limit: 3 - register_integer_type m, %r(^smallint)i, limit: 2 - register_integer_type m, %r(^tinyint)i, limit: 1 - - m.register_type %r(^tinyint\(1\))i, Type::Boolean.new if emulate_booleans - m.alias_type %r(year)i, "integer" - m.alias_type %r(bit)i, "binary" - - m.register_type(%r(enum)i) do |sql_type| - limit = sql_type[/^enum\((.+)\)/i, 1] - .split(",").map{|enum| enum.strip.length - 2}.max - MysqlString.new(limit: limit) - end - - m.register_type(%r(^set)i) do |sql_type| - limit = sql_type[/^set\((.+)\)/i, 1] - .split(",").map{|set| set.strip.length - 1}.sum - 1 - MysqlString.new(limit: limit) - end - end - - def register_integer_type(mapping, key, options) # :nodoc: - mapping.register_type(key) do |sql_type| - if /\bunsigned\z/ === sql_type - Type::UnsignedInteger.new(options) - else - Type::Integer.new(options) + def initialize_type_map(m) # :nodoc: + super + + register_class_with_limit m, %r(char)i, MysqlString + + m.register_type %r(tinytext)i, Type::Text.new(limit: 2**8 - 1) + m.register_type %r(tinyblob)i, Type::Binary.new(limit: 2**8 - 1) + m.register_type %r(text)i, Type::Text.new(limit: 2**16 - 1) + m.register_type %r(blob)i, Type::Binary.new(limit: 2**16 - 1) + m.register_type %r(mediumtext)i, Type::Text.new(limit: 2**24 - 1) + m.register_type %r(mediumblob)i, Type::Binary.new(limit: 2**24 - 1) + m.register_type %r(longtext)i, Type::Text.new(limit: 2**32 - 1) + m.register_type %r(longblob)i, Type::Binary.new(limit: 2**32 - 1) + m.register_type %r(^float)i, Type::Float.new(limit: 24) + m.register_type %r(^double)i, Type::Float.new(limit: 53) + m.register_type %r(^json)i, MysqlJson.new + + register_integer_type m, %r(^bigint)i, limit: 8 + register_integer_type m, %r(^int)i, limit: 4 + register_integer_type m, %r(^mediumint)i, limit: 3 + register_integer_type m, %r(^smallint)i, limit: 2 + register_integer_type m, %r(^tinyint)i, limit: 1 + + m.register_type %r(^tinyint\(1\))i, Type::Boolean.new if emulate_booleans + m.alias_type %r(year)i, "integer" + m.alias_type %r(bit)i, "binary" + + m.register_type(%r(enum)i) do |sql_type| + limit = sql_type[/^enum\((.+)\)/i, 1] + .split(",").map{|enum| enum.strip.length - 2}.max + MysqlString.new(limit: limit) end - end - end - def extract_precision(sql_type) - if /time/ === sql_type - super || 0 - else - super + m.register_type(%r(^set)i) do |sql_type| + limit = sql_type[/^set\((.+)\)/i, 1] + .split(",").map{|set| set.strip.length - 1}.sum - 1 + MysqlString.new(limit: limit) + end end - end - def fetch_type_metadata(sql_type, extra = "") - MySQL::TypeMetadata.new(super(sql_type), extra: extra, strict: strict_mode?) - end + def register_integer_type(mapping, key, options) # :nodoc: + mapping.register_type(key) do |sql_type| + if /\bunsigned\z/ === sql_type + Type::UnsignedInteger.new(options) + else + Type::Integer.new(options) + end + end + end - def add_index_length(option_strings, column_names, options = {}) - if options.is_a?(Hash) && length = options[:length] - case length - when Hash - column_names.each {|name| option_strings[name] += "(#{length[name]})" if length.has_key?(name) && length[name].present?} - when Integer - column_names.each {|name| option_strings[name] += "(#{length})"} + def extract_precision(sql_type) + if /time/ === sql_type + super || 0 + else + super end end - return option_strings - end + def fetch_type_metadata(sql_type, extra = "") + MySQL::TypeMetadata.new(super(sql_type), extra: extra, strict: strict_mode?) + end - def quoted_columns_for_index(column_names, options = {}) - option_strings = Hash[column_names.map {|name| [name, ""]}] + def add_index_length(option_strings, column_names, options = {}) + if options.is_a?(Hash) && length = options[:length] + case length + when Hash + column_names.each {|name| option_strings[name] += "(#{length[name]})" if length.has_key?(name) && length[name].present?} + when Integer + column_names.each {|name| option_strings[name] += "(#{length})"} + end + end - # add index length - option_strings = add_index_length(option_strings, column_names, options) + return option_strings + end - # add index sort order - option_strings = add_index_sort_order(option_strings, column_names, options) + def quoted_columns_for_index(column_names, options = {}) + option_strings = Hash[column_names.map {|name| [name, ""]}] - column_names.map {|name| quote_column_name(name) + option_strings[name]} - end + # add index length + option_strings = add_index_length(option_strings, column_names, options) + + # add index sort order + option_strings = add_index_sort_order(option_strings, column_names, options) + + column_names.map {|name| quote_column_name(name) + option_strings[name]} + end # See https://dev.mysql.com/doc/refman/5.7/en/error-messages-server.html - ER_DUP_ENTRY = 1062 - ER_NO_REFERENCED_ROW_2 = 1452 - ER_DATA_TOO_LONG = 1406 - ER_LOCK_DEADLOCK = 1213 - - def translate_exception(exception, message) - case error_number(exception) - when ER_DUP_ENTRY - RecordNotUnique.new(message) - when ER_NO_REFERENCED_ROW_2 - InvalidForeignKey.new(message) - when ER_DATA_TOO_LONG - ValueTooLong.new(message) - when ER_LOCK_DEADLOCK - Deadlocked.new(message) - else - super + ER_DUP_ENTRY = 1062 + ER_NO_REFERENCED_ROW_2 = 1452 + ER_DATA_TOO_LONG = 1406 + ER_LOCK_DEADLOCK = 1213 + + def translate_exception(exception, message) + case error_number(exception) + when ER_DUP_ENTRY + RecordNotUnique.new(message) + when ER_NO_REFERENCED_ROW_2 + InvalidForeignKey.new(message) + when ER_DATA_TOO_LONG + ValueTooLong.new(message) + when ER_LOCK_DEADLOCK + Deadlocked.new(message) + else + super + end end - end - def add_column_sql(table_name, column_name, type, options = {}) - td = create_table_definition(table_name) - cd = td.new_column_definition(column_name, type, options) - schema_creation.accept(AddColumnDefinition.new(cd)) - end + def add_column_sql(table_name, column_name, type, options = {}) + td = create_table_definition(table_name) + cd = td.new_column_definition(column_name, type, options) + schema_creation.accept(AddColumnDefinition.new(cd)) + end - def change_column_sql(table_name, column_name, type, options = {}) - column = column_for(table_name, column_name) + def change_column_sql(table_name, column_name, type, options = {}) + column = column_for(table_name, column_name) - unless options_include_default?(options) - options[:default] = column.default - end + unless options_include_default?(options) + options[:default] = column.default + end - unless options.has_key?(:null) - options[:null] = column.null - end + unless options.has_key?(:null) + options[:null] = column.null + end - td = create_table_definition(table_name) - cd = td.new_column_definition(column.name, type, options) - schema_creation.accept(ChangeColumnDefinition.new(cd, column.name)) - end + td = create_table_definition(table_name) + cd = td.new_column_definition(column.name, type, options) + schema_creation.accept(ChangeColumnDefinition.new(cd, column.name)) + end - def rename_column_sql(table_name, column_name, new_column_name) - column = column_for(table_name, column_name) - options = { - default: column.default, - null: column.null, - auto_increment: column.auto_increment? - } + def rename_column_sql(table_name, column_name, new_column_name) + column = column_for(table_name, column_name) + options = { + default: column.default, + null: column.null, + auto_increment: column.auto_increment? + } - current_type = select_one("SHOW COLUMNS FROM #{quote_table_name(table_name)} LIKE '#{column_name}'", "SCHEMA")["Type"] - td = create_table_definition(table_name) - cd = td.new_column_definition(new_column_name, current_type, options) - schema_creation.accept(ChangeColumnDefinition.new(cd, column.name)) - end + current_type = select_one("SHOW COLUMNS FROM #{quote_table_name(table_name)} LIKE '#{column_name}'", "SCHEMA")["Type"] + td = create_table_definition(table_name) + cd = td.new_column_definition(new_column_name, current_type, options) + schema_creation.accept(ChangeColumnDefinition.new(cd, column.name)) + end - def remove_column_sql(table_name, column_name, type = nil, options = {}) - "DROP #{quote_column_name(column_name)}" - end + def remove_column_sql(table_name, column_name, type = nil, options = {}) + "DROP #{quote_column_name(column_name)}" + end - def remove_columns_sql(table_name, *column_names) - column_names.map {|column_name| remove_column_sql(table_name, column_name) } - end + def remove_columns_sql(table_name, *column_names) + column_names.map {|column_name| remove_column_sql(table_name, column_name) } + end - def add_index_sql(table_name, column_name, options = {}) - index_name, index_type, index_columns, _, index_algorithm, index_using = add_index_options(table_name, column_name, options) - index_algorithm[0, 0] = ", " if index_algorithm.present? - "ADD #{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})#{index_algorithm}" - end + def add_index_sql(table_name, column_name, options = {}) + index_name, index_type, index_columns, _, index_algorithm, index_using = add_index_options(table_name, column_name, options) + index_algorithm[0, 0] = ", " if index_algorithm.present? + "ADD #{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})#{index_algorithm}" + end - def remove_index_sql(table_name, options = {}) - index_name = index_name_for_remove(table_name, options) - "DROP INDEX #{index_name}" - end + def remove_index_sql(table_name, options = {}) + index_name = index_name_for_remove(table_name, options) + "DROP INDEX #{index_name}" + end - def add_timestamps_sql(table_name, options = {}) - [add_column_sql(table_name, :created_at, :datetime, options), add_column_sql(table_name, :updated_at, :datetime, options)] - end + def add_timestamps_sql(table_name, options = {}) + [add_column_sql(table_name, :created_at, :datetime, options), add_column_sql(table_name, :updated_at, :datetime, options)] + end - def remove_timestamps_sql(table_name, options = {}) - [remove_column_sql(table_name, :updated_at), remove_column_sql(table_name, :created_at)] - end + def remove_timestamps_sql(table_name, options = {}) + [remove_column_sql(table_name, :updated_at), remove_column_sql(table_name, :created_at)] + end private # MySQL is too stupid to create a temporary table for use subquery, so we have # to give it some prompting in the form of a subsubquery. Ugh! - def subquery_for(key, select) - subsubselect = select.clone - subsubselect.projections = [key] + def subquery_for(key, select) + subsubselect = select.clone + subsubselect.projections = [key] - # Materialize subquery by adding distinct - # to work with MySQL 5.7.6 which sets optimizer_switch='derived_merge=on' - subsubselect.distinct unless select.limit || select.offset || select.orders.any? + # Materialize subquery by adding distinct + # to work with MySQL 5.7.6 which sets optimizer_switch='derived_merge=on' + subsubselect.distinct unless select.limit || select.offset || select.orders.any? - subselect = Arel::SelectManager.new(select.engine) - subselect.project Arel.sql(key.name) - subselect.from subsubselect.as("__active_record_temp") - end + subselect = Arel::SelectManager.new(select.engine) + subselect.project Arel.sql(key.name) + subselect.from subsubselect.as("__active_record_temp") + end - def supports_rename_index? - mariadb? ? false : version >= "5.7.6" - end + def supports_rename_index? + mariadb? ? false : version >= "5.7.6" + end - def configure_connection - variables = @config.fetch(:variables, {}).stringify_keys + def configure_connection + variables = @config.fetch(:variables, {}).stringify_keys - # By default, MySQL 'where id is null' selects the last inserted id; Turn this off. - variables["sql_auto_is_null"] = 0 + # By default, MySQL 'where id is null' selects the last inserted id; Turn this off. + variables["sql_auto_is_null"] = 0 - # Increase timeout so the server doesn't disconnect us. - wait_timeout = @config[:wait_timeout] - wait_timeout = 2147483 unless wait_timeout.is_a?(Integer) - variables["wait_timeout"] = self.class.type_cast_config_to_integer(wait_timeout) + # Increase timeout so the server doesn't disconnect us. + wait_timeout = @config[:wait_timeout] + wait_timeout = 2147483 unless wait_timeout.is_a?(Integer) + variables["wait_timeout"] = self.class.type_cast_config_to_integer(wait_timeout) - defaults = [":default", :default].to_set + defaults = [":default", :default].to_set - # Make MySQL reject illegal values rather than truncating or blanking them, see - # http://dev.mysql.com/doc/refman/5.7/en/sql-mode.html#sqlmode_strict_all_tables - # If the user has provided another value for sql_mode, don't replace it. - if sql_mode = variables.delete("sql_mode") - sql_mode = quote(sql_mode) - elsif !defaults.include?(strict_mode?) - if strict_mode? - sql_mode = "CONCAT(@@sql_mode, ',STRICT_ALL_TABLES')" - else - sql_mode = "REPLACE(@@sql_mode, 'STRICT_TRANS_TABLES', '')" - sql_mode = "REPLACE(#{sql_mode}, 'STRICT_ALL_TABLES', '')" - sql_mode = "REPLACE(#{sql_mode}, 'TRADITIONAL', '')" + # Make MySQL reject illegal values rather than truncating or blanking them, see + # http://dev.mysql.com/doc/refman/5.7/en/sql-mode.html#sqlmode_strict_all_tables + # If the user has provided another value for sql_mode, don't replace it. + if sql_mode = variables.delete("sql_mode") + sql_mode = quote(sql_mode) + elsif !defaults.include?(strict_mode?) + if strict_mode? + sql_mode = "CONCAT(@@sql_mode, ',STRICT_ALL_TABLES')" + else + sql_mode = "REPLACE(@@sql_mode, 'STRICT_TRANS_TABLES', '')" + sql_mode = "REPLACE(#{sql_mode}, 'STRICT_ALL_TABLES', '')" + sql_mode = "REPLACE(#{sql_mode}, 'TRADITIONAL', '')" + end + sql_mode = "CONCAT(#{sql_mode}, ',NO_AUTO_VALUE_ON_ZERO')" end - sql_mode = "CONCAT(#{sql_mode}, ',NO_AUTO_VALUE_ON_ZERO')" - end - sql_mode_assignment = "@@SESSION.sql_mode = #{sql_mode}, " if sql_mode - - # NAMES does not have an equals sign, see - # http://dev.mysql.com/doc/refman/5.7/en/set-statement.html#id944430 - # (trailing comma because variable_assignments will always have content) - if @config[:encoding] - encoding = "NAMES #{@config[:encoding]}" - encoding << " COLLATE #{@config[:collation]}" if @config[:collation] - encoding << ", " - end - - # Gather up all of the SET variables... - variable_assignments = variables.map do |k, v| - if defaults.include?(v) - "@@SESSION.#{k} = DEFAULT" # Sets the value to the global or compile default - elsif !v.nil? - "@@SESSION.#{k} = #{quote(v)}" + sql_mode_assignment = "@@SESSION.sql_mode = #{sql_mode}, " if sql_mode + + # NAMES does not have an equals sign, see + # http://dev.mysql.com/doc/refman/5.7/en/set-statement.html#id944430 + # (trailing comma because variable_assignments will always have content) + if @config[:encoding] + encoding = "NAMES #{@config[:encoding]}" + encoding << " COLLATE #{@config[:collation]}" if @config[:collation] + encoding << ", " end - # or else nil; compact to clear nils out - end.compact.join(", ") - # ...and send them all in one query - @connection.query "SET #{encoding} #{sql_mode_assignment} #{variable_assignments}" - end + # Gather up all of the SET variables... + variable_assignments = variables.map do |k, v| + if defaults.include?(v) + "@@SESSION.#{k} = DEFAULT" # Sets the value to the global or compile default + elsif !v.nil? + "@@SESSION.#{k} = #{quote(v)}" + end + # or else nil; compact to clear nils out + end.compact.join(", ") - def column_definitions(table_name) # :nodoc: - execute_and_free("SHOW FULL FIELDS FROM #{quote_table_name(table_name)}", "SCHEMA") do |result| - each_hash(result) + # ...and send them all in one query + @connection.query "SET #{encoding} #{sql_mode_assignment} #{variable_assignments}" end - end - def extract_foreign_key_action(specifier) # :nodoc: - case specifier - when "CASCADE"; :cascade - when "SET NULL"; :nullify + def column_definitions(table_name) # :nodoc: + execute_and_free("SHOW FULL FIELDS FROM #{quote_table_name(table_name)}", "SCHEMA") do |result| + each_hash(result) + end end - end - - def create_table_info(table_name) # :nodoc: - select_one("SHOW CREATE TABLE #{quote_table_name(table_name)}")["Create Table"] - end - def create_table_definition(*args) # :nodoc: - MySQL::TableDefinition.new(*args) - end + def extract_foreign_key_action(specifier) # :nodoc: + case specifier + when "CASCADE"; :cascade + when "SET NULL"; :nullify + end + end - def extract_schema_qualified_name(string) # :nodoc: - schema, name = string.to_s.scan(/[^`.\s]+|`[^`]*`/) - schema, name = @config[:database], schema unless name - [schema, name] - end + def create_table_info(table_name) # :nodoc: + select_one("SHOW CREATE TABLE #{quote_table_name(table_name)}")["Create Table"] + end - def integer_to_sql(limit) # :nodoc: - case limit - when 1; "tinyint" - when 2; "smallint" - when 3; "mediumint" - when nil, 4; "int" - when 5..8; "bigint" - else raise(ActiveRecordError, "No integer type has byte size #{limit}") + def create_table_definition(*args) # :nodoc: + MySQL::TableDefinition.new(*args) end - end - def text_to_sql(limit) # :nodoc: - case limit - when 0..0xff; "tinytext" - when nil, 0x100..0xffff; "text" - when 0x10000..0xffffff; "mediumtext" - when 0x1000000..0xffffffff; "longtext" - else raise(ActiveRecordError, "No text type has byte length #{limit}") + def extract_schema_qualified_name(string) # :nodoc: + schema, name = string.to_s.scan(/[^`.\s]+|`[^`]*`/) + schema, name = @config[:database], schema unless name + [schema, name] end - end - def binary_to_sql(limit) # :nodoc: - case limit - when 0..0xff; "tinyblob" - when nil, 0x100..0xffff; "blob" - when 0x10000..0xffffff; "mediumblob" - when 0x1000000..0xffffffff; "longblob" - else raise(ActiveRecordError, "No binary type has byte length #{limit}") + def integer_to_sql(limit) # :nodoc: + case limit + when 1; "tinyint" + when 2; "smallint" + when 3; "mediumint" + when nil, 4; "int" + when 5..8; "bigint" + else raise(ActiveRecordError, "No integer type has byte size #{limit}") + end end - end - class MysqlJson < Type::Internal::AbstractJson # :nodoc: - def changed_in_place?(raw_old_value, new_value) - # Normalization is required because MySQL JSON data format includes - # the space between the elements. - super(serialize(deserialize(raw_old_value)), new_value) + def text_to_sql(limit) # :nodoc: + case limit + when 0..0xff; "tinytext" + when nil, 0x100..0xffff; "text" + when 0x10000..0xffffff; "mediumtext" + when 0x1000000..0xffffffff; "longtext" + else raise(ActiveRecordError, "No text type has byte length #{limit}") + end end - end - class MysqlString < Type::String # :nodoc: - def serialize(value) - case value - when true then MySQL::Quoting::QUOTED_TRUE - when false then MySQL::Quoting::QUOTED_FALSE - else super + def binary_to_sql(limit) # :nodoc: + case limit + when 0..0xff; "tinyblob" + when nil, 0x100..0xffff; "blob" + when 0x10000..0xffffff; "mediumblob" + when 0x1000000..0xffffffff; "longblob" + else raise(ActiveRecordError, "No binary type has byte length #{limit}") end end - private + class MysqlJson < Type::Internal::AbstractJson # :nodoc: + def changed_in_place?(raw_old_value, new_value) + # Normalization is required because MySQL JSON data format includes + # the space between the elements. + super(serialize(deserialize(raw_old_value)), new_value) + end + end - def cast_value(value) - case value - when true then MySQL::Quoting::QUOTED_TRUE - when false then MySQL::Quoting::QUOTED_FALSE - else super + class MysqlString < Type::String # :nodoc: + def serialize(value) + case value + when true then MySQL::Quoting::QUOTED_TRUE + when false then MySQL::Quoting::QUOTED_FALSE + else super + end end + + private + + def cast_value(value) + case value + when true then MySQL::Quoting::QUOTED_TRUE + when false then MySQL::Quoting::QUOTED_FALSE + else super + end + end end - end - ActiveRecord::Type.register(:json, MysqlJson, adapter: :mysql2) - ActiveRecord::Type.register(:string, MysqlString, adapter: :mysql2) - ActiveRecord::Type.register(:unsigned_integer, Type::UnsignedInteger, adapter: :mysql2) + ActiveRecord::Type.register(:json, MysqlJson, adapter: :mysql2) + ActiveRecord::Type.register(:string, MysqlString, adapter: :mysql2) + ActiveRecord::Type.register(:unsigned_integer, Type::UnsignedInteger, adapter: :mysql2) end end end diff --git a/activerecord/lib/active_record/connection_adapters/column.rb b/activerecord/lib/active_record/connection_adapters/column.rb index 28f0c8686a..1808173592 100644 --- a/activerecord/lib/active_record/connection_adapters/column.rb +++ b/activerecord/lib/active_record/connection_adapters/column.rb @@ -52,9 +52,9 @@ module ActiveRecord protected - def attributes_for_hash - [self.class, name, default, sql_type_metadata, null, table_name, default_function, collation] - end + def attributes_for_hash + [self.class, name, default, sql_type_metadata, null, table_name, default_function, collation] + end end class NullColumn < Column diff --git a/activerecord/lib/active_record/connection_adapters/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/connection_specification.rb index 996075e08a..c0c7ce46b2 100644 --- a/activerecord/lib/active_record/connection_adapters/connection_specification.rb +++ b/activerecord/lib/active_record/connection_adapters/connection_specification.rb @@ -56,13 +56,13 @@ module ActiveRecord private - def uri - @uri - end + def uri + @uri + end - def uri_parser - @uri_parser ||= URI::Parser.new - end + def uri_parser + @uri_parser ||= URI::Parser.new + end # Converts the query parameters of the URI into a hash. # @@ -73,39 +73,39 @@ module ActiveRecord # # "localhost" # # => {} - def query_hash - Hash[(@query || "").split("&").map { |pair| pair.split("=") }] - end + def query_hash + Hash[(@query || "").split("&").map { |pair| pair.split("=") }] + end - def raw_config - if uri.opaque - query_hash.merge( "adapter" => @adapter, - "database" => uri.opaque) - else - query_hash.merge( "adapter" => @adapter, - "username" => uri.user, - "password" => uri.password, - "port" => uri.port, - "database" => database_from_path, - "host" => uri.hostname) + def raw_config + if uri.opaque + query_hash.merge( "adapter" => @adapter, + "database" => uri.opaque) + else + query_hash.merge( "adapter" => @adapter, + "username" => uri.user, + "password" => uri.password, + "port" => uri.port, + "database" => database_from_path, + "host" => uri.hostname) + end end - end # Returns name of the database. - def database_from_path - if @adapter == "sqlite3" - # 'sqlite3:/foo' is absolute, because that makes sense. The - # corresponding relative version, 'sqlite3:foo', is handled - # elsewhere, as an "opaque". + def database_from_path + if @adapter == "sqlite3" + # 'sqlite3:/foo' is absolute, because that makes sense. The + # corresponding relative version, 'sqlite3:foo', is handled + # elsewhere, as an "opaque". - uri.path - else - # Only SQLite uses a filename as the "database" name; for - # anything else, a leading slash would be silly. + uri.path + else + # Only SQLite uses a filename as the "database" name; for + # anything else, a leading slash would be silly. - uri.path.sub(%r{^/}, "") + uri.path.sub(%r{^/}, "") + end end - end end ## @@ -211,16 +211,16 @@ module ActiveRecord # Resolver.new({}).resolve_connection("postgresql://localhost/foo") # # => { "host" => "localhost", "database" => "foo", "adapter" => "postgresql" } # - def resolve_connection(spec) - case spec - when Symbol - resolve_symbol_connection spec - when String - resolve_url_connection spec - when Hash - resolve_hash_connection spec + def resolve_connection(spec) + case spec + when Symbol + resolve_symbol_connection spec + when String + resolve_url_connection spec + when Hash + resolve_hash_connection spec + end end - end # Takes the environment such as +:production+ or +:development+. # This requires that the @configurations was initialized with a key that @@ -229,34 +229,34 @@ module ActiveRecord # Resolver.new("production" => {}).resolve_symbol_connection(:production) # # => {} # - def resolve_symbol_connection(spec) - if config = configurations[spec.to_s] - resolve_connection(config).merge("name" => spec.to_s) - else - raise(AdapterNotSpecified, "'#{spec}' database is not configured. Available: #{configurations.keys.inspect}") + def resolve_symbol_connection(spec) + if config = configurations[spec.to_s] + resolve_connection(config).merge("name" => spec.to_s) + else + raise(AdapterNotSpecified, "'#{spec}' database is not configured. Available: #{configurations.keys.inspect}") + end end - end # Accepts a hash. Expands the "url" key that contains a # URL database connection to a full connection # hash and merges with the rest of the hash. # Connection details inside of the "url" key win any merge conflicts - def resolve_hash_connection(spec) - if spec["url"] && spec["url"] !~ /^jdbc:/ - connection_hash = resolve_url_connection(spec.delete("url")) - spec.merge!(connection_hash) + def resolve_hash_connection(spec) + if spec["url"] && spec["url"] !~ /^jdbc:/ + connection_hash = resolve_url_connection(spec.delete("url")) + spec.merge!(connection_hash) + end + spec end - spec - end # Takes a connection URL. # # Resolver.new({}).resolve_url_connection("postgresql://localhost/foo") # # => { "host" => "localhost", "database" => "foo", "adapter" => "postgresql" } # - def resolve_url_connection(url) - ConnectionUrlResolver.new(url).to_hash - end + def resolve_url_connection(url) + ConnectionUrlResolver.new(url).to_hash + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/column.rb b/activerecord/lib/active_record/connection_adapters/mysql/column.rb index cb068a61c7..5452e44c84 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/column.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/column.rb @@ -32,11 +32,11 @@ module ActiveRecord private - def extract_default - if blob_or_text_column? - @default = null || strict ? nil : "" + def extract_default + if blob_or_text_column? + @default = null || strict ? nil : "" + end end - end end end end 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 cd606d11a7..c8238eb266 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/database_statements.rb @@ -56,56 +56,56 @@ module ActiveRecord protected - def last_inserted_id(result) - @connection.last_id - end + def last_inserted_id(result) + @connection.last_id + end private - def select_result(sql, name = nil, binds = []) - if without_prepared_statement?(binds) - execute_and_free(sql, name) { |result| yield result } - else - exec_stmt_and_free(sql, name, binds, cache_stmt: true) { |_, result| yield result } - end - end - - def exec_stmt_and_free(sql, name, binds, cache_stmt: false) - if @connection - # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been - # made since we established the connection - @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone + def select_result(sql, name = nil, binds = []) + if without_prepared_statement?(binds) + execute_and_free(sql, name) { |result| yield result } + else + exec_stmt_and_free(sql, name, binds, cache_stmt: true) { |_, result| yield result } + end end - type_casted_binds = type_casted_binds(binds) - - log(sql, name, binds, type_casted_binds) do - if cache_stmt - cache = @statements[sql] ||= { - stmt: @connection.prepare(sql) - } - stmt = cache[:stmt] - else - stmt = @connection.prepare(sql) + def exec_stmt_and_free(sql, name, binds, cache_stmt: false) + if @connection + # make sure we carry over any changes to ActiveRecord::Base.default_timezone that have been + # made since we established the connection + @connection.query_options[:database_timezone] = ActiveRecord::Base.default_timezone end - begin - result = stmt.execute(*type_casted_binds) - rescue Mysql2::Error => e + type_casted_binds = type_casted_binds(binds) + + log(sql, name, binds, type_casted_binds) do if cache_stmt - @statements.delete(sql) + cache = @statements[sql] ||= { + stmt: @connection.prepare(sql) + } + stmt = cache[:stmt] else - stmt.close + stmt = @connection.prepare(sql) + end + + begin + result = stmt.execute(*type_casted_binds) + rescue Mysql2::Error => e + if cache_stmt + @statements.delete(sql) + else + stmt.close + end + raise e end - raise e - end - ret = yield stmt, result - result.free if result - stmt.close unless cache_stmt - ret + ret = yield stmt, result + result.free if result + stmt.close unless cache_stmt + ret + end end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb b/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb index 5a6b33cb04..0b7dea232f 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb @@ -36,34 +36,34 @@ module ActiveRecord private - def compute_column_widths(result) - [].tap do |widths| - result.columns.each_with_index do |column, i| - cells_in_column = [column] + result.rows.map {|r| r[i].nil? ? "NULL" : r[i].to_s} - widths << cells_in_column.map(&:length).max + def compute_column_widths(result) + [].tap do |widths| + result.columns.each_with_index do |column, i| + cells_in_column = [column] + result.rows.map {|r| r[i].nil? ? "NULL" : r[i].to_s} + widths << cells_in_column.map(&:length).max + end end end - end - def build_separator(widths) - padding = 1 - "+" + widths.map {|w| "-" * (w + (padding*2))}.join("+") + "+" - end + def build_separator(widths) + padding = 1 + "+" + widths.map {|w| "-" * (w + (padding*2))}.join("+") + "+" + end - def build_cells(items, widths) - cells = [] - items.each_with_index do |item, i| - item = "NULL" if item.nil? - justifier = item.is_a?(Numeric) ? "rjust" : "ljust" - cells << item.to_s.send(justifier, widths[i]) + def build_cells(items, widths) + cells = [] + items.each_with_index do |item, i| + item = "NULL" if item.nil? + justifier = item.is_a?(Numeric) ? "rjust" : "ljust" + cells << item.to_s.send(justifier, widths[i]) + end + "| " + cells.join(" | ") + " |" end - "| " + cells.join(" | ") + " |" - end - def build_footer(nrows, elapsed) - rows_label = nrows == 1 ? "row" : "rows" - "#{nrows} #{rows_label} in set (%.2f sec)" % elapsed - end + def build_footer(nrows, elapsed) + rows_label = nrows == 1 ? "row" : "rows" + "#{nrows} #{rows_label} in set (%.2f sec)" % elapsed + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb index 381787868b..9d11ad28d4 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb @@ -38,13 +38,13 @@ module ActiveRecord private - def _quote(value) - if value.is_a?(Type::Binary::Data) - "x'#{value.hex}'" - else - super + def _quote(value) + if value.is_a?(Type::Binary::Data) + "x'#{value.hex}'" + else + super + end end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb index fd2dc2aee8..d808b50332 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb @@ -7,60 +7,60 @@ module ActiveRecord private - def visit_DropForeignKey(name) - "DROP FOREIGN KEY #{name}" - end - - def visit_ColumnDefinition(o) - o.sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale, o.unsigned) - super - end - - def visit_AddColumnDefinition(o) - add_column_position!(super, column_options(o.column)) - end + def visit_DropForeignKey(name) + "DROP FOREIGN KEY #{name}" + end - def visit_ChangeColumnDefinition(o) - change_column_sql = "CHANGE #{quote_column_name(o.name)} #{accept(o.column)}" - add_column_position!(change_column_sql, column_options(o.column)) - end + def visit_ColumnDefinition(o) + o.sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale, o.unsigned) + super + end - def add_table_options!(create_sql, options) - add_sql_comment!(super, options[:comment]) - end + def visit_AddColumnDefinition(o) + add_column_position!(super, column_options(o.column)) + end - def column_options(o) - column_options = super - column_options[:charset] = o.charset - column_options - end + def visit_ChangeColumnDefinition(o) + change_column_sql = "CHANGE #{quote_column_name(o.name)} #{accept(o.column)}" + add_column_position!(change_column_sql, column_options(o.column)) + end - def add_column_options!(sql, options) - if charset = options[:charset] - sql << " CHARACTER SET #{charset}" + def add_table_options!(create_sql, options) + add_sql_comment!(super, options[:comment]) end - if collation = options[:collation] - sql << " COLLATE #{collation}" + def column_options(o) + column_options = super + column_options[:charset] = o.charset + column_options end - add_sql_comment!(super, options[:comment]) - end + def add_column_options!(sql, options) + if charset = options[:charset] + sql << " CHARACTER SET #{charset}" + end + + if collation = options[:collation] + sql << " COLLATE #{collation}" + end - def add_column_position!(sql, options) - if options[:first] - sql << " FIRST" - elsif options[:after] - sql << " AFTER #{quote_column_name(options[:after])}" + add_sql_comment!(super, options[:comment]) end - sql - end + def add_column_position!(sql, options) + if options[:first] + sql << " FIRST" + elsif options[:after] + sql << " AFTER #{quote_column_name(options[:after])}" + end - def index_in_create(table_name, column_name, options) - index_name, index_type, index_columns, _, _, index_using, comment = @conn.add_index_options(table_name, column_name, options) - add_sql_comment!("#{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})", comment) - end + sql + end + + def index_in_create(table_name, column_name, options) + index_name, index_type, index_columns, _, _, index_using, comment = @conn.add_index_options(table_name, column_name, options) + add_sql_comment!("#{index_type} INDEX #{quote_column_name(index_name)} #{index_using} (#{index_columns})", comment) + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb index 157e75dbf7..ce773ed75b 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb @@ -80,9 +80,9 @@ module ActiveRecord private - def create_column_definition(name, type) - MySQL::ColumnDefinition.new(name, type) - end + def create_column_definition(name, type) + MySQL::ColumnDefinition.new(name, type) + end end class Table < ActiveRecord::ConnectionAdapters::Table diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb index 3e644f386f..39221eeb0c 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -25,29 +25,29 @@ module ActiveRecord private - def default_primary_key?(column) - super && column.auto_increment? - end + def default_primary_key?(column) + super && column.auto_increment? + end - def schema_type(column) - if column.sql_type == "tinyblob" - :blob - else - super + def schema_type(column) + if column.sql_type == "tinyblob" + :blob + else + super + end end - end - def schema_precision(column) - super unless /time/ === column.sql_type && column.precision == 0 - end + def schema_precision(column) + super unless /time/ === column.sql_type && column.precision == 0 + end - def schema_collation(column) - if column.collation && table_name = column.table_name - @table_collation_cache ||= {} - @table_collation_cache[table_name] ||= select_one("SHOW TABLE STATUS LIKE '#{table_name}'")["Collation"] - column.collation.inspect if column.collation != @table_collation_cache[table_name] + def schema_collation(column) + if column.collation && table_name = column.table_name + @table_collation_cache ||= {} + @table_collation_cache[table_name] ||= select_one("SHOW TABLE STATUS LIKE '#{table_name}'")["Collation"] + column.collation.inspect if column.collation != @table_collation_cache[table_name] + end end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb index e1e3f7b472..1be5cb4740 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/type_metadata.rb @@ -23,9 +23,9 @@ module ActiveRecord protected - def attributes_for_hash - [self.class, @type_metadata, extra, strict] - end + def attributes_for_hash + [self.class, @type_metadata, extra, strict] + 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 154f0b2d3a..0130b4ef62 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -113,19 +113,19 @@ module ActiveRecord private - def connect - @connection = Mysql2::Client.new(@config) - configure_connection - end + def connect + @connection = Mysql2::Client.new(@config) + configure_connection + end - def configure_connection - @connection.query_options.merge!(as: :array) - super - end + def configure_connection + @connection.query_options.merge!(as: :array) + super + end - def full_version - @full_version ||= @connection.server_info[:version] - end + def full_version + @full_version ||= @connection.server_info[:version] + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb index b5a3340c18..87338986b9 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/database_statements.rb @@ -169,9 +169,9 @@ module ActiveRecord private - def suppress_composite_primary_key(pk) - pk unless pk.is_a?(Array) - end + def suppress_composite_primary_key(pk) + pk unless pk.is_a?(Array) + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb index 9e0e6732c3..1a66afb23a 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/array.rb @@ -56,13 +56,13 @@ module ActiveRecord private - def type_cast_array(value, method) - if value.is_a?(::Array) - value.map { |item| type_cast_array(item, method) } - else - @subtype.public_send(method, value) + def type_cast_array(value, method) + if value.is_a?(::Array) + value.map { |item| type_cast_array(item, method) } + else + @subtype.public_send(method, value) + end end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb index ea0fa2517f..a6b5a89ec0 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/bit.rb @@ -43,7 +43,7 @@ module ActiveRecord protected - attr_reader :value + attr_reader :value end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb index 91d339f32c..950d23d516 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/enum.rb @@ -9,9 +9,9 @@ module ActiveRecord private - def cast_value(value) - value.to_s - end + def cast_value(value) + value.to_s + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb index 2e55a5f8b8..2d3e6a925d 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/hstore.rb @@ -35,23 +35,23 @@ module ActiveRecord private - HstorePair = begin - quoted_string = /"[^"\\]*(?:\\.[^"\\]*)*"/ - unquoted_string = /(?:\\.|[^\s,])[^\s=,\\]*(?:\\.[^\s=,\\]*|=[^,>])*/ - /(#{quoted_string}|#{unquoted_string})\s*=>\s*(#{quoted_string}|#{unquoted_string})/ - end + HstorePair = begin + quoted_string = /"[^"\\]*(?:\\.[^"\\]*)*"/ + unquoted_string = /(?:\\.|[^\s,])[^\s=,\\]*(?:\\.[^\s=,\\]*|=[^,>])*/ + /(#{quoted_string}|#{unquoted_string})\s*=>\s*(#{quoted_string}|#{unquoted_string})/ + end - def escape_hstore(value) - if value.nil? - "NULL" - else - if value == "" - '""' + def escape_hstore(value) + if value.nil? + "NULL" else - '"%s"' % value.to_s.gsub(/(["\\])/, '\\\\\1') + if value == "" + '""' + else + '"%s"' % value.to_s.gsub(/(["\\])/, '\\\\\1') + end end end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb index 3657f20433..bb4db2564c 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/point.rb @@ -33,9 +33,9 @@ module ActiveRecord private - def number_for_point(number) - number.to_s.gsub(/\.0$/, "") - end + def number_for_point(number) + number.to_s.gsub(/\.0$/, "") + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb index 3a52f05091..845ff5b6a9 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb @@ -15,7 +15,7 @@ module ActiveRecord case value when ::String return if value.blank? - + if value[0] == "(" && value[-1] == ")" value = value[1...-1] end @@ -38,13 +38,13 @@ module ActiveRecord private - def number_for_point(number) - number.to_s.gsub(/\.0$/, "") - end + def number_for_point(number) + number.to_s.gsub(/\.0$/, "") + end - def build_point(x, y) - ActiveRecord::Point.new(Float(x), Float(y)) - end + def build_point(x, y) + ActiveRecord::Point.new(Float(x), Float(y)) + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb index 58bf5c5640..2c714f4018 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb @@ -55,37 +55,37 @@ module ActiveRecord private - def type_cast_single(value) - infinity?(value) ? value : @subtype.deserialize(value) - end + def type_cast_single(value) + infinity?(value) ? value : @subtype.deserialize(value) + end - def type_cast_single_for_database(value) - infinity?(value) ? "" : @subtype.serialize(value) - end + def type_cast_single_for_database(value) + infinity?(value) ? "" : @subtype.serialize(value) + end - def extract_bounds(value) - from, to = value[1..-2].split(",") - { - from: (value[1] == "," || from == "-infinity") ? infinity(negative: true) : from, - to: (value[-2] == "," || to == "infinity") ? infinity : to, - exclude_start: (value[0] == "("), - exclude_end: (value[-1] == ")") - } - end + def extract_bounds(value) + from, to = value[1..-2].split(",") + { + from: (value[1] == "," || from == "-infinity") ? infinity(negative: true) : from, + to: (value[-2] == "," || to == "infinity") ? infinity : to, + exclude_start: (value[0] == "("), + exclude_end: (value[-1] == ")") + } + end - def infinity(negative: false) - if subtype.respond_to?(:infinity) - subtype.infinity(negative: negative) - elsif negative - -::Float::INFINITY - else - ::Float::INFINITY + def infinity(negative: false) + if subtype.respond_to?(:infinity) + subtype.infinity(negative: negative) + elsif negative + -::Float::INFINITY + else + ::Float::INFINITY + end end - end - def infinity?(value) - value.respond_to?(:infinite?) && value.infinite? - end + def infinity?(value) + value.respond_to?(:infinite?) && value.infinite? + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb index 3a75e8d69d..d9ae1aa7a2 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/type_map_initializer.rb @@ -42,66 +42,66 @@ module ActiveRecord end private - def register_mapped_type(row) - alias_type row["oid"], row["typname"] - end + def register_mapped_type(row) + alias_type row["oid"], row["typname"] + end - def register_enum_type(row) - register row["oid"], OID::Enum.new - end + def register_enum_type(row) + register row["oid"], OID::Enum.new + end - def register_array_type(row) - register_with_subtype(row["oid"], row["typelem"].to_i) do |subtype| - OID::Array.new(subtype, row["typdelim"]) + def register_array_type(row) + register_with_subtype(row["oid"], row["typelem"].to_i) do |subtype| + OID::Array.new(subtype, row["typdelim"]) + end end - end - def register_range_type(row) - register_with_subtype(row["oid"], row["rngsubtype"].to_i) do |subtype| - OID::Range.new(subtype, row["typname"].to_sym) + def register_range_type(row) + register_with_subtype(row["oid"], row["rngsubtype"].to_i) do |subtype| + OID::Range.new(subtype, row["typname"].to_sym) + end end - end - def register_domain_type(row) - if base_type = @store.lookup(row["typbasetype"].to_i) - register row["oid"], base_type - else - warn "unknown base type (OID: #{row["typbasetype"]}) for domain #{row["typname"]}." + def register_domain_type(row) + if base_type = @store.lookup(row["typbasetype"].to_i) + register row["oid"], base_type + else + warn "unknown base type (OID: #{row["typbasetype"]}) for domain #{row["typname"]}." + end end - end - def register_composite_type(row) - if subtype = @store.lookup(row["typelem"].to_i) - register row["oid"], OID::Vector.new(row["typdelim"], subtype) + def register_composite_type(row) + if subtype = @store.lookup(row["typelem"].to_i) + register row["oid"], OID::Vector.new(row["typdelim"], subtype) + end end - end - def register(oid, oid_type = nil, &block) - oid = assert_valid_registration(oid, oid_type || block) - if block_given? - @store.register_type(oid, &block) - else - @store.register_type(oid, oid_type) + def register(oid, oid_type = nil, &block) + oid = assert_valid_registration(oid, oid_type || block) + if block_given? + @store.register_type(oid, &block) + else + @store.register_type(oid, oid_type) + end end - end - def alias_type(oid, target) - oid = assert_valid_registration(oid, target) - @store.alias_type(oid, target) - end + def alias_type(oid, target) + oid = assert_valid_registration(oid, target) + @store.alias_type(oid, target) + end - def register_with_subtype(oid, target_oid) - if @store.key?(target_oid) - register(oid) do |_, *args| - yield @store.lookup(target_oid, *args) + def register_with_subtype(oid, target_oid) + if @store.key?(target_oid) + register(oid) do |_, *args| + yield @store.lookup(target_oid, *args) + end end end - end - def assert_valid_registration(oid, oid_type) - raise ArgumentError, "can't register nil type for OID #{oid}" if oid_type.nil? - oid.to_i - end + def assert_valid_registration(oid, oid_type) + raise ArgumentError, "can't register nil type for OID #{oid}" if oid_type.nil? + oid.to_i + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb index 90e88b1f3c..b5031d890f 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb @@ -74,42 +74,42 @@ module ActiveRecord private - def _quote(value) - case value - when Type::Binary::Data - "'#{escape_bytea(value.to_s)}'" - when OID::Xml::Data - "xml '#{quote_string(value.to_s)}'" - when OID::Bit::Data - if value.binary? - "B'#{value}'" - elsif value.hex? - "X'#{value}'" - end - when Float - if value.infinite? || value.nan? - "'#{value}'" + def _quote(value) + case value + when Type::Binary::Data + "'#{escape_bytea(value.to_s)}'" + when OID::Xml::Data + "xml '#{quote_string(value.to_s)}'" + when OID::Bit::Data + if value.binary? + "B'#{value}'" + elsif value.hex? + "X'#{value}'" + end + when Float + if value.infinite? || value.nan? + "'#{value}'" + else + super + end else super end - else - super end - end - def _type_cast(value) - case value - when Type::Binary::Data - # Return a bind param hash with format as binary. - # See http://deveiate.org/code/pg/PGconn.html#method-i-exec_prepared-doc - # for more information - { value: value.to_s, format: 1 } - when OID::Xml::Data, OID::Bit::Data - value.to_s - else - super + def _type_cast(value) + case value + when Type::Binary::Data + # Return a bind param hash with format as binary. + # See http://deveiate.org/code/pg/PGconn.html#method-i-exec_prepared-doc + # for more information + { value: value.to_s, format: 1 } + when OID::Xml::Data, OID::Bit::Data + value.to_s + else + super + end end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb index 2ed8f29b24..c20baf655c 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_dumper.rb @@ -24,23 +24,23 @@ module ActiveRecord private - def default_primary_key?(column) - schema_type(column) == :serial - end + def default_primary_key?(column) + schema_type(column) == :serial + end - def schema_type(column) - return super unless column.serial? + def schema_type(column) + return super unless column.serial? - if column.bigint? - :bigserial - else - :serial + if column.bigint? + :bigserial + else + :serial + end end - end - def schema_expression(column) - super unless column.serial? - end + def schema_expression(column) + super unless column.serial? + end end end end 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 55c5fcafa6..56280f15e9 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb @@ -6,17 +6,17 @@ module ActiveRecord class SchemaCreation < AbstractAdapter::SchemaCreation private - def visit_ColumnDefinition(o) - o.sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale, o.array) - super - end + def visit_ColumnDefinition(o) + o.sql_type = type_to_sql(o.type, o.limit, o.precision, o.scale, o.array) + super + end - def add_column_options!(sql, options) - if options[:collation] - sql << " COLLATE \"#{options[:collation]}\"" + def add_column_options!(sql, options) + if options[:collation] + sql << " COLLATE \"#{options[:collation]}\"" + end + super end - super - end end module SchemaStatements diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb index b2c49989a4..bcef8ac715 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql/type_metadata.rb @@ -27,9 +27,9 @@ module ActiveRecord protected - def attributes_for_hash - [self.class, @type_metadata, oid, fmod] - end + def attributes_for_hash + [self.class, @type_metadata, oid, fmod] + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/sql_type_metadata.rb b/activerecord/lib/active_record/connection_adapters/sql_type_metadata.rb index ccb7e154ee..9e12ae0de8 100644 --- a/activerecord/lib/active_record/connection_adapters/sql_type_metadata.rb +++ b/activerecord/lib/active_record/connection_adapters/sql_type_metadata.rb @@ -24,9 +24,9 @@ module ActiveRecord protected - def attributes_for_hash - [self.class, sql_type, type, limit, precision, scale] - end + def attributes_for_hash + [self.class, sql_type, type, limit, precision, scale] + end end end end diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb index fa20175b0e..f01ed67b0f 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3/quoting.rb @@ -20,28 +20,28 @@ module ActiveRecord private - def _quote(value) - if value.is_a?(Type::Binary::Data) - "x'#{value.hex}'" - else - super + def _quote(value) + if value.is_a?(Type::Binary::Data) + "x'#{value.hex}'" + else + super + end end - end - def _type_cast(value) - case value - when BigDecimal - value.to_f - when String - if value.encoding == Encoding::ASCII_8BIT - super(value.encode(Encoding::UTF_8)) + def _type_cast(value) + case value + when BigDecimal + value.to_f + when String + if value.encoding == Encoding::ASCII_8BIT + super(value.encode(Encoding::UTF_8)) + else + super + end else super end - else - super end - end end end end diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index 4558e1f80f..57699badba 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -70,9 +70,9 @@ module ActiveRecord class StatementPool < ConnectionAdapters::StatementPool private - def dealloc(stmt) - stmt[:stmt].close unless stmt[:stmt].closed? - end + def dealloc(stmt) + stmt[:stmt].close unless stmt[:stmt].closed? + end end def schema_creation # :nodoc: diff --git a/activerecord/lib/active_record/connection_adapters/statement_pool.rb b/activerecord/lib/active_record/connection_adapters/statement_pool.rb index 9b0ed3e08b..273b1b0b5c 100644 --- a/activerecord/lib/active_record/connection_adapters/statement_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/statement_pool.rb @@ -47,13 +47,13 @@ module ActiveRecord private - def cache - @cache[Process.pid] - end + def cache + @cache[Process.pid] + end - def dealloc(stmt) - raise NotImplementedError - end + def dealloc(stmt) + raise NotImplementedError + end end end end |