Resolves issue #2081 : provides an option to include statements to disable and re-enable foreign key checks in a MySQL database backup output statement.
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index 345691e..ff49490 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_utility.php
@@ -76,6 +76,13 @@
// Build the output
$output = '';
+
+ // Do we need to include a statement to disable FK checks?
+ if ($fk_checks === FALSE)
+ {
+ $output .= "SET foreign_key_checks = 0;".$newline;
+ }
+
foreach ( (array) $tables as $table)
{
// Is the table in the "ignore" list?
@@ -181,6 +188,12 @@
$output .= $newline.$newline;
}
+ // Do we need to include a statement to re-enable FK checks?
+ if ($fk_checks === FALSE)
+ {
+ $output .= "SET foreign_key_checks = 1;".$newline;
+ }
+
return $output;
}