aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--activerecord/CHANGELOG2
-rwxr-xr-xactiverecord/lib/active_record/connection_adapters/mysql_adapter.rb26
2 files changed, 25 insertions, 3 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 041eafe65b..1941ce1ef6 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
*SVN*
+* MySQL: introduce :encoding option to specify the character set for client, connection, and results. Only available for MySQL 4.1 and later with the mysql-ruby driver. Do SHOW CHARACTER SET in mysql client to see available encodings. #2975 [Shugo Maeda]
+
* Add tasks to create, drop and rebuild the MySQL and PostgreSQL test databases. [Marcel Molina Jr.]
* Correct boolean handling in generated reader methods. #2945 [don.park@gmail.com, Stefan Kaes]
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index ceb42a659c..177d201259 100755
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -38,7 +38,17 @@ module ActiveRecord
mysql = Mysql.init
mysql.ssl_set(config[:sslkey], config[:sslcert], config[:sslca], config[:sslcapath], config[:sslcipher]) if config[:sslkey]
- ConnectionAdapters::MysqlAdapter.new(mysql.real_connect(host, username, password, database, port, socket), logger, [host, username, password, database, port, socket])
+ if config[:encoding]
+ begin
+ mysql.options(Mysql::SET_CHARSET_NAME, config[:encoding])
+ rescue
+ raise ActiveRecord::ConnectionFailed, 'The :encoding option is only available for MySQL 4.1 and later with the mysql-ruby driver. Again, this does not work with the ruby-mysql driver or MySQL < 4.1.'
+ end
+ end
+
+ conn = mysql.real_connect(host, username, password, database, port, socket)
+ conn.query("SET NAMES '#{config[:encoding]}'") if config[:encoding]
+ ConnectionAdapters::MysqlAdapter.new(conn, logger, [host, username, password, database, port, socket], mysql)
end
end
@@ -87,9 +97,10 @@ module ActiveRecord
"MySQL server has gone away"
]
- def initialize(connection, logger, connection_options=nil)
+ def initialize(connection, logger, connection_options=nil, mysql=Mysql)
super(connection, logger)
@connection_options = connection_options
+ @mysql = mysql
end
def adapter_name #:nodoc:
@@ -119,12 +130,21 @@ module ActiveRecord
# QUOTING ==================================================
+ def quote(value, column = nil)
+ if value.kind_of?(String) && column && column.type == :binary
+ s = column.class.string_to_binary(value).unpack("H*")[0]
+ "x'#{s}'"
+ else
+ super
+ end
+ end
+
def quote_column_name(name) #:nodoc:
"`#{name}`"
end
def quote_string(string) #:nodoc:
- Mysql::quote(string)
+ @mysql.quote(string)
end
def quoted_true