add comments and default for timeout

1 files changed, 2 insertions, 1 deletions

diff --git a/it_dbi.class b/it_dbi.class
index 49d2ae2..b365f59 100644
--- a/it_dbi.class
+++ b/it_dbi.class
@@ -43,7 +43,8 @@ class it_dbi
 		'throttle_writes' => 0, # sleep for 'throttle_writes' multiplied by the execution time after every write
 		'unbuffered' => false, # use MYSQLI_USE_RESULT (WARNING this is not at all equivalent to normal it_dbi WARNING)
 		'ignored_warnings' => "", # regex of additional mysql warnings numbers to ignore
-		'interruptible_queries' => false,
+		'interruptible_queries' => false, # make queries interruptible by php signal handlers
+		'timeout' => null, # timeout for queries
 	);
 
 	var $_key;         # Key of currently loaded record or null (public readonly)