From 219565d05f6b223c28e24422b9d244b201890699 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Tue, 12 Mar 2013 20:00:08 +0200 Subject: Add a (default) CI_DB_query_builder::_update_batch() method An improved version of PR #2324, which only targets ODBC. --- system/database/drivers/mysql/mysql_driver.php | 41 -------------------------- 1 file changed, 41 deletions(-) (limited to 'system/database/drivers/mysql/mysql_driver.php') diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 95003f648..b94642b35 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -455,47 +455,6 @@ class CI_DB_mysql_driver extends CI_DB { // -------------------------------------------------------------------- - /** - * Update_Batch statement - * - * Generates a platform-specific batch update string from the supplied data - * - * @param string $table Table name - * @param array $values Update data - * @param string $index WHERE key - * @return string - */ - protected function _update_batch($table, $values, $index) - { - $ids = array(); - foreach ($values as $key => $val) - { - $ids[] = $val[$index]; - - foreach (array_keys($val) as $field) - { - if ($field !== $index) - { - $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field]; - } - } - } - - $cases = ''; - foreach ($final as $k => $v) - { - $cases .= $k." = CASE \n" - .implode("\n", $v)."\n" - .'ELSE '.$k.' END, '; - } - - $this->where($index.' IN('.implode(',', $ids).')', NULL, FALSE); - - return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); - } - - // -------------------------------------------------------------------- - /** * FROM tables * -- cgit v1.2.3-24-g4f1b