diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/mysql_adapter.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/mysql_adapter.rb | 104 |
1 files changed, 54 insertions, 50 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb index f092edecda..0b6734b010 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb @@ -18,9 +18,9 @@ class Mysql end module ActiveRecord - class Base + module ConnectionHandling # Establishes a connection to the database that's used by all Active Record objects. - def self.mysql_connection(config) # :nodoc: + def mysql_connection(config) # :nodoc: config = config.symbolize_keys host = config[:host] port = config[:port] @@ -53,6 +53,7 @@ module ActiveRecord # * <tt>:database</tt> - The name of the database. No default, must be provided. # * <tt>:encoding</tt> - (Optional) Sets the client encoding by executing "SET NAMES <encoding>" after connection. # * <tt>:reconnect</tt> - Defaults to false (See MySQL documentation: http://dev.mysql.com/doc/refman/5.0/en/auto-reconnect.html). + # * <tt>:strict</tt> - Defaults to true. Enable STRICT_ALL_TABLES. (See MySQL documentation: http://dev.mysql.com/doc/refman/5.5/en/server-sql-mode.html) # * <tt>:sslca</tt> - Necessary to use MySQL with an SSL connection. # * <tt>:sslkey</tt> - Necessary to use MySQL with an SSL connection. # * <tt>:sslcert</tt> - Necessary to use MySQL with an SSL connection. @@ -119,7 +120,7 @@ module ActiveRecord private def cache - @cache[$$] + @cache[Process.pid] end end @@ -224,52 +225,48 @@ module ActiveRecord @statements.clear end - if "<3".respond_to?(:encode) - # Taken from here: - # https://github.com/tmtm/ruby-mysql/blob/master/lib/mysql/charset.rb - # Author: TOMITA Masahiro <tommy@tmtm.org> - ENCODINGS = { - "armscii8" => nil, - "ascii" => Encoding::US_ASCII, - "big5" => Encoding::Big5, - "binary" => Encoding::ASCII_8BIT, - "cp1250" => Encoding::Windows_1250, - "cp1251" => Encoding::Windows_1251, - "cp1256" => Encoding::Windows_1256, - "cp1257" => Encoding::Windows_1257, - "cp850" => Encoding::CP850, - "cp852" => Encoding::CP852, - "cp866" => Encoding::IBM866, - "cp932" => Encoding::Windows_31J, - "dec8" => nil, - "eucjpms" => Encoding::EucJP_ms, - "euckr" => Encoding::EUC_KR, - "gb2312" => Encoding::EUC_CN, - "gbk" => Encoding::GBK, - "geostd8" => nil, - "greek" => Encoding::ISO_8859_7, - "hebrew" => Encoding::ISO_8859_8, - "hp8" => nil, - "keybcs2" => nil, - "koi8r" => Encoding::KOI8_R, - "koi8u" => Encoding::KOI8_U, - "latin1" => Encoding::ISO_8859_1, - "latin2" => Encoding::ISO_8859_2, - "latin5" => Encoding::ISO_8859_9, - "latin7" => Encoding::ISO_8859_13, - "macce" => Encoding::MacCentEuro, - "macroman" => Encoding::MacRoman, - "sjis" => Encoding::SHIFT_JIS, - "swe7" => nil, - "tis620" => Encoding::TIS_620, - "ucs2" => Encoding::UTF_16BE, - "ujis" => Encoding::EucJP_ms, - "utf8" => Encoding::UTF_8, - "utf8mb4" => Encoding::UTF_8, - } - else - ENCODINGS = Hash.new { |h,k| h[k] = k } - end + # Taken from here: + # https://github.com/tmtm/ruby-mysql/blob/master/lib/mysql/charset.rb + # Author: TOMITA Masahiro <tommy@tmtm.org> + ENCODINGS = { + "armscii8" => nil, + "ascii" => Encoding::US_ASCII, + "big5" => Encoding::Big5, + "binary" => Encoding::ASCII_8BIT, + "cp1250" => Encoding::Windows_1250, + "cp1251" => Encoding::Windows_1251, + "cp1256" => Encoding::Windows_1256, + "cp1257" => Encoding::Windows_1257, + "cp850" => Encoding::CP850, + "cp852" => Encoding::CP852, + "cp866" => Encoding::IBM866, + "cp932" => Encoding::Windows_31J, + "dec8" => nil, + "eucjpms" => Encoding::EucJP_ms, + "euckr" => Encoding::EUC_KR, + "gb2312" => Encoding::EUC_CN, + "gbk" => Encoding::GBK, + "geostd8" => nil, + "greek" => Encoding::ISO_8859_7, + "hebrew" => Encoding::ISO_8859_8, + "hp8" => nil, + "keybcs2" => nil, + "koi8r" => Encoding::KOI8_R, + "koi8u" => Encoding::KOI8_U, + "latin1" => Encoding::ISO_8859_1, + "latin2" => Encoding::ISO_8859_2, + "latin5" => Encoding::ISO_8859_9, + "latin7" => Encoding::ISO_8859_13, + "macce" => Encoding::MacCentEuro, + "macroman" => Encoding::MacRoman, + "sjis" => Encoding::SHIFT_JIS, + "swe7" => nil, + "tis620" => Encoding::TIS_620, + "ucs2" => Encoding::UTF_16BE, + "ujis" => Encoding::EucJP_ms, + "utf8" => Encoding::UTF_8, + "utf8mb4" => Encoding::UTF_8, + } # Get the client encoding for this database def client_encoding @@ -408,11 +405,18 @@ module ActiveRecord # By default, MySQL 'where id is null' selects the last inserted id. # Turn this off. http://dev.rubyonrails.org/ticket/6778 execute("SET SQL_AUTO_IS_NULL=0", :skip_logging) + + # Make MySQL reject illegal values rather than truncating or + # blanking them. See + # http://dev.mysql.com/doc/refman/5.5/en/server-sql-mode.html#sqlmode_strict_all_tables + if @config.fetch(:strict, true) + execute("SET SQL_MODE='STRICT_ALL_TABLES'", :skip_logging) + end end def select(sql, name = nil, binds = []) @connection.query_with_result = true - rows = exec_query(sql, name, binds).to_a + rows = exec_query(sql, name, binds) @connection.more_results && @connection.next_result # invoking stored procedures with CLIENT_MULTI_RESULTS requires this to tidy up else connection will be dropped rows end |