Merge commit 'v2.1.0'

Conflicts: user_guide/changelog.html user_guide/database/active_record.html user_guide/database/caching.html user_guide/database/call_function.html user_guide/database/configuration.html user_guide/database/connecting.html user_guide/database/examples.html user_guide/database/fields.html user_guide/database/forge.html user_guide/database/helpers.html user_guide/database/index.html user_guide/database/queries.html user_guide/database/results.html user_guide/database/table_data.html user_guide/database/transactions.html user_guide/database/utilities.html user_guide/doc_style/index.html user_guide/general/alternative_php.html user_guide/general/ancillary_classes.html user_guide/general/autoloader.html user_guide/general/caching.html user_guide/general/cli.html user_guide/general/common_functions.html user_guide/general/controllers.html user_guide/general/core_classes.html user_guide/general/creating_drivers.html user_guide/general/creating_libraries.html user_guide/general/credits.html user_guide/general/drivers.html user_guide/general/environments.html user_guide/general/errors.html user_guide/general/helpers.html user_guide/general/hooks.html user_guide/general/libraries.html user_guide/general/managing_apps.html user_guide/general/models.html user_guide/general/profiling.html user_guide/general/quick_reference.html user_guide/general/requirements.html user_guide/general/reserved_names.html user_guide/general/routing.html user_guide/general/security.html user_guide/general/styleguide.html user_guide/general/urls.html user_guide/general/views.html user_guide/helpers/array_helper.html user_guide/helpers/captcha_helper.html user_guide/helpers/cookie_helper.html user_guide/helpers/date_helper.html user_guide/helpers/directory_helper.html user_guide/helpers/download_helper.html user_guide/helpers/email_helper.html user_guide/helpers/file_helper.html user_guide/helpers/form_helper.html user_guide/helpers/html_helper.html user_guide/helpers/inflector_helper.html user_guide/helpers/language_helper.html user_guide/helpers/number_helper.html user_guide/helpers/path_helper.html user_guide/helpers/security_helper.html user_guide/helpers/smiley_helper.html user_guide/helpers/string_helper.html user_guide/helpers/text_helper.html user_guide/helpers/typography_helper.html user_guide/helpers/url_helper.html user_guide/helpers/xml_helper.html user_guide/images/appflowchart.gif user_guide/index.html user_guide/installation/downloads.html user_guide/installation/index.html user_guide/installation/troubleshooting.html user_guide/installation/upgrade_120.html user_guide/installation/upgrade_130.html user_guide/installation/upgrade_131.html user_guide/installation/upgrade_132.html user_guide/installation/upgrade_133.html user_guide/installation/upgrade_140.html user_guide/installation/upgrade_141.html user_guide/installation/upgrade_150.html user_guide/installation/upgrade_152.html user_guide/installation/upgrade_153.html user_guide/installation/upgrade_154.html user_guide/installation/upgrade_160.html user_guide/installation/upgrade_161.html user_guide/installation/upgrade_162.html user_guide/installation/upgrade_163.html user_guide/installation/upgrade_170.html user_guide/installation/upgrade_171.html user_guide/installation/upgrade_172.html user_guide/installation/upgrade_200.html user_guide/installation/upgrade_201.html user_guide/installation/upgrade_202.html user_guide/installation/upgrade_203.html user_guide/installation/upgrade_b11.html user_guide/installation/upgrading.html user_guide/libraries/benchmark.html user_guide/libraries/caching.html user_guide/libraries/calendar.html user_guide/libraries/cart.html user_guide/libraries/config.html user_guide/libraries/email.html user_guide/libraries/encryption.html user_guide/libraries/file_uploading.html user_guide/libraries/form_validation.html user_guide/libraries/ftp.html user_guide/libraries/image_lib.html user_guide/libraries/input.html user_guide/libraries/javascript.html user_guide/libraries/language.html user_guide/libraries/loader.html user_guide/libraries/output.html user_guide/libraries/pagination.html user_guide/libraries/parser.html user_guide/libraries/security.html user_guide/libraries/sessions.html user_guide/libraries/table.html user_guide/libraries/trackback.html user_guide/libraries/typography.html user_guide/libraries/unit_testing.html user_guide/libraries/uri.html user_guide/libraries/user_agent.html user_guide/libraries/xmlrpc.html user_guide/libraries/zip.html user_guide/license.html user_guide/nav/nav.js user_guide/overview/appflow.html user_guide/overview/at_a_glance.html user_guide/overview/cheatsheets.html user_guide/overview/features.html user_guide/overview/getting_started.html user_guide/overview/goals.html user_guide/overview/index.html user_guide/overview/mvc.html user_guide/toc.html Signed-off-by: Florian Pritz <bluewind@xinu.at>
author: Florian Pritz <bluewind@xinu.at> 2011-11-28 22:13:04 +0100
committer: Florian Pritz <bluewind@xinu.at> 2011-11-28 22:13:04 +0100
commit: dae09a1d516617e3a054cb9838d7761749d397f1 (patch)
tree: 4ceed076562bf369b2471d20a56c4c98cf9947ca /system/database/drivers/mysql/mysql_driver.php
parent: a9236d031c56814eb8a024626d2c5280557ca41d (diff)
parent: 0199f68db46d375af2d4cb831c679d3040601f25 (diff)
1 files changed, 8 insertions, 6 deletions
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index b7d547cc0..f87cfea4b 100755
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -54,6 +54,9 @@ class CI_DB_mysql_driver extends CI_DB {
 	var $_count_string = 'SELECT COUNT(*) AS ';
 	var $_random_keyword = ' RAND()'; // database specific random keyword
 
+	// whether SET NAMES must be used to set the character set
+	var $use_set_names;
+	
 	/**
 	 * Non-persistent database connection
 	 *
@@ -132,15 +135,13 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	function db_set_charset($charset, $collation)
 	{
-		static $use_set_names;
-		
-		if ( ! isset($use_set_names))
+		if ( ! isset($this->use_set_names))
 		{
 			// mysql_set_charset() requires PHP >= 5.2.3 and MySQL >= 5.0.7, use SET NAMES as fallback
-			$use_set_names = (version_compare(PHP_VERSION, '5.2.3', '>=') && version_compare(mysql_get_server_info(), '5.0.7', '>=')) ? FALSE : TRUE;
+			$this->use_set_names = (version_compare(PHP_VERSION, '5.2.3', '>=') && version_compare(mysql_get_server_info(), '5.0.7', '>=')) ? FALSE : TRUE;
 		}
 
-		if ($use_set_names)
+		if ($this->use_set_names === TRUE)
 		{
 			return @mysql_query("SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'", $this->conn_id);
 		}
@@ -384,6 +385,7 @@ class CI_DB_mysql_driver extends CI_DB {
 		}
 
 		$row = $query->row();
+		$this->_reset_select();
 		return (int) $row->numrows;
 	}
 
@@ -439,7 +441,7 @@ class CI_DB_mysql_driver extends CI_DB {
 	 */
 	function _field_data($table)
 	{
-		return "SELECT * FROM ".$table." LIMIT 1";
+		return "DESCRIBE ".$table;
 	}
 
 	// --------------------------------------------------------------------
author	Florian Pritz <bluewind@xinu.at>	2011-11-28 22:13:04 +0100
committer	Florian Pritz <bluewind@xinu.at>	2011-11-28 22:13:04 +0100
commit	dae09a1d516617e3a054cb9838d7761749d397f1 (patch)
tree	4ceed076562bf369b2471d20a56c4c98cf9947ca /system/database/drivers/mysql/mysql_driver.php
parent	a9236d031c56814eb8a024626d2c5280557ca41d (diff)
parent	0199f68db46d375af2d4cb831c679d3040601f25 (diff)