diff options
6 files changed, 106 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 923d780b90..db1221dc75 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,7 @@ +* Correctly dump `:options` on `create_table` for MySQL. + + *Ryuta Kamizono* + * Make `unscope` aware of "less than" and "greater than" conditions. *TAKAHASHI Kazuaki* 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 c4a37f8538..654ed0250e 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -14,6 +14,10 @@ module ActiveRecord {} end + def table_options(table_name) + nil + end + # Truncates a table alias according to the limits of the current adapter. def table_alias_for(table_name) table_name[0...table_alias_length].tr('.', '_') 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 76aee452ca..75c81cadfa 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -686,6 +686,16 @@ module ActiveRecord end end + def table_options(table_name) + create_table_info = select_one("SHOW CREATE TABLE #{quote_table_name(table_name)}")["Create Table"] + + # strip create_definitions and partition_options + raw_table_options = create_table_info.sub(/\A.*\n\) /m, '').sub(/\n\/\*!.*\*\/\n\z/m, '').strip + + # strip AUTO_INCREMENT + raw_table_options.sub(/(ENGINE=\w+)(?: AUTO_INCREMENT=\d+)/, '\1') + end + # Maps logical Rails types to MySQL-specific data types. def type_to_sql(type, limit = nil, precision = nil, scale = nil) case type.to_s diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb index eaeaf0321b..321611d6c9 100644 --- a/activerecord/lib/active_record/schema_dumper.rb +++ b/activerecord/lib/active_record/schema_dumper.rb @@ -131,6 +131,10 @@ HEADER tbl.print ", id: false" end tbl.print ", force: :cascade" + + table_options = @connection.table_options(table) + tbl.print ", options: #{table_options.inspect}" unless table_options.blank? + tbl.puts " do |t|" # then dump all non-primary key columns diff --git a/activerecord/test/cases/adapters/mysql/table_options_test.rb b/activerecord/test/cases/adapters/mysql/table_options_test.rb new file mode 100644 index 0000000000..0e5b0e8aec --- /dev/null +++ b/activerecord/test/cases/adapters/mysql/table_options_test.rb @@ -0,0 +1,42 @@ +require "cases/helper" +require 'support/schema_dumping_helper' + +class MysqlTableOptionsTest < ActiveRecord::TestCase + include SchemaDumpingHelper + + def setup + @connection = ActiveRecord::Base.connection + end + + def teardown + @connection.drop_table "mysql_table_options", if_exists: true + end + + test "table options with ENGINE" do + @connection.create_table "mysql_table_options", force: true, options: "ENGINE=MyISAM" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{ENGINE=MyISAM}, options + end + + test "table options with ROW_FORMAT" do + @connection.create_table "mysql_table_options", force: true, options: "ROW_FORMAT=REDUNDANT" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{ROW_FORMAT=REDUNDANT}, options + end + + test "table options with CHARSET" do + @connection.create_table "mysql_table_options", force: true, options: "CHARSET=utf8mb4" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{CHARSET=utf8mb4}, options + end + + test "table options with COLLATE" do + @connection.create_table "mysql_table_options", force: true, options: "COLLATE=utf8mb4_bin" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{COLLATE=utf8mb4_bin}, options + end +end diff --git a/activerecord/test/cases/adapters/mysql2/table_options_test.rb b/activerecord/test/cases/adapters/mysql2/table_options_test.rb new file mode 100644 index 0000000000..0e5b0e8aec --- /dev/null +++ b/activerecord/test/cases/adapters/mysql2/table_options_test.rb @@ -0,0 +1,42 @@ +require "cases/helper" +require 'support/schema_dumping_helper' + +class MysqlTableOptionsTest < ActiveRecord::TestCase + include SchemaDumpingHelper + + def setup + @connection = ActiveRecord::Base.connection + end + + def teardown + @connection.drop_table "mysql_table_options", if_exists: true + end + + test "table options with ENGINE" do + @connection.create_table "mysql_table_options", force: true, options: "ENGINE=MyISAM" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{ENGINE=MyISAM}, options + end + + test "table options with ROW_FORMAT" do + @connection.create_table "mysql_table_options", force: true, options: "ROW_FORMAT=REDUNDANT" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{ROW_FORMAT=REDUNDANT}, options + end + + test "table options with CHARSET" do + @connection.create_table "mysql_table_options", force: true, options: "CHARSET=utf8mb4" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{CHARSET=utf8mb4}, options + end + + test "table options with COLLATE" do + @connection.create_table "mysql_table_options", force: true, options: "COLLATE=utf8mb4_bin" + output = dump_table_schema("mysql_table_options") + options = %r{create_table "mysql_table_options", force: :cascade, options: "(?<options>.*)"}.match(output)[:options] + assert_match %r{COLLATE=utf8mb4_bin}, options + end +end |