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-rw-r--r--system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php31
1 files changed, 25 insertions, 6 deletions
diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
index e9d25cebc..2d8eac4e3 100644
--- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
+++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
@@ -73,7 +73,7 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
*
* @var bool
*/
- public $stricton = FALSE;
+ public $stricton;
// --------------------------------------------------------------------
@@ -133,15 +133,34 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
.(empty($this->dbcollat) ? '' : ' COLLATE '.$this->dbcollat);
}
- if ($this->stricton)
+ if (isset($this->stricton))
{
- if (empty($this->options[PDO::MYSQL_ATTR_INIT_COMMAND]))
+ if ($this->stricton)
{
- $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET SESSION sql_mode="STRICT_ALL_TABLES"';
+ $sql = 'CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")';
}
- else
+ elseif (version_compare($this->version, '5.7', '>='))
{
- $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] .= ', @@session.sql_mode = "STRICT_ALL_TABLES"';
+ $sql = 'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
+ @@sql_mode,
+ "STRICT_ALL_TABLES,", ""),
+ ",STRICT_ALL_TABLES", ""),
+ "STRICT_ALL_TABLES", ""),
+ "STRICT_TRANS_TABLES,", ""),
+ ",STRICT_TRANS_TABLES", ""),
+ "STRICT_TRANS_TABLES", "")';
+ }
+
+ if ( ! empty($sql))
+ {
+ if (empty($this->options[PDO::MYSQL_ATTR_INIT_COMMAND]))
+ {
+ $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET SESSION sql_mode = '.$sql;
+ }
+ else
+ {
+ $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] .= ', @@session.sql_mode = '.$sql;
+ }
}
}