diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql')
4 files changed, 28 insertions, 48 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb index 9d11ad28d4..d4f5906b33 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/quoting.rb @@ -36,15 +36,9 @@ module ActiveRecord end end - private - - def _quote(value) - if value.is_a?(Type::Binary::Data) - "x'#{value.hex}'" - else - super - end - end + def quoted_binary(value) + "x'#{value.hex}'" + 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 39c2acbca9..083cd6340f 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_creation.rb @@ -1,7 +1,7 @@ module ActiveRecord module ConnectionAdapters module MySQL - class SchemaCreation < AbstractAdapter::SchemaCreation + class SchemaCreation < AbstractAdapter::SchemaCreation # :nodoc: delegate :add_sql_comment!, :mariadb?, to: :@conn private :add_sql_comment!, :mariadb? @@ -11,11 +11,6 @@ module ActiveRecord "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 @@ -29,14 +24,15 @@ module ActiveRecord add_sql_comment!(super, options[:comment]) end - def column_options(o) - column_options = super - column_options[:charset] = o.charset - column_options[:stored] = o.stored - column_options - end - def add_column_options!(sql, options) + # By default, TIMESTAMP columns are NOT NULL, cannot contain NULL values, + # and assigning NULL assigns the current timestamp. To permit a TIMESTAMP + # column to contain NULL, explicitly declare it with the NULL attribute. + # See http://dev.mysql.com/doc/refman/5.7/en/timestamp-initialization.html + if /\Atimestamp\b/.match?(options[:column].sql_type) && !options[:primary_key] + sql << " NULL" unless options[:null] == false || options_include_default?(options) + end + if charset = options[:charset] sql << " CHARACTER SET #{charset}" 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 76ebd0bf6c..6d88c14d50 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_definitions.rb @@ -56,14 +56,10 @@ module ActiveRecord end end - class ColumnDefinition < ActiveRecord::ConnectionAdapters::ColumnDefinition - attr_accessor :charset, :unsigned, :stored - end - class TableDefinition < ActiveRecord::ConnectionAdapters::TableDefinition include ColumnMethods - def new_column_definition(name, type, options) # :nodoc: + def new_column_definition(name, type, **options) # :nodoc: case type when :virtual type = options[:type] @@ -76,17 +72,13 @@ module ActiveRecord type = $~[:type].to_sym options[:unsigned] = true end - column = super - column.unsigned = options[:unsigned] - column.charset = options[:charset] - column.stored = options[:stored] - column + + super end private - - def create_column_definition(name, type) - MySQL::ColumnDefinition.new(name, type) + def aliased_types(name, fallback) + fallback end end 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 7a277b8cfd..3e0afd9761 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb @@ -1,16 +1,7 @@ module ActiveRecord module ConnectionAdapters module MySQL - module ColumnDumper - def column_spec_for_primary_key(column) - spec = super - if [:integer, :bigint].include?(schema_type(column)) && !column.auto_increment? - spec[:default] ||= schema_default(column) || "nil" - end - spec[:unsigned] = "true" if column.unsigned? - spec - end - + module ColumnDumper # :nodoc: def prepare_column_options(column) spec = super spec[:unsigned] = "true" if column.unsigned? @@ -31,11 +22,18 @@ module ActiveRecord private def default_primary_key?(column) - super && column.auto_increment? + super && column.auto_increment? && !column.unsigned? + end + + def explicit_primary_key_default?(column) + column.type == :integer && !column.auto_increment? end def schema_type(column) - if column.sql_type == "tinyblob" + case column.sql_type + when /\Atimestamp\b/ + :timestamp + when "tinyblob" :blob else super @@ -43,7 +41,7 @@ module ActiveRecord end def schema_precision(column) - super unless /time/.match?(column.sql_type) && column.precision == 0 + super unless /\A(?:date)?time(?:stamp)?\b/.match?(column.sql_type) && column.precision == 0 end def schema_collation(column) |