1 files changed, 13 insertions, 0 deletions
diff --git a/sql/log.h b/sql/log.h
index 53943b649ee..2811ad593d9 100644
--- a/sql/log.h
+++ b/sql/log.h
@@ -121,6 +121,19 @@ extern TC_LOG_DUMMY tc_log_dummy;
 #define LOG_CLOSE_TO_BE_OPENED	2
 #define LOG_CLOSE_STOP_EVENT	4
 
+/* 
+  Maximum unique log filename extension.
+  Note: setting to 0x7FFFFFFF due to atol windows 
+        overflow/truncate.
+ */
+#define MAX_LOG_UNIQUE_FN_EXT 0x7FFFFFFF
+
+/* 
+   Number of warnings that will be printed to error log
+   before extension number is exhausted.
+*/
+#define LOG_WARN_UNIQUE_FN_EXT_LEFT 1000
+
 class Relay_log_info;
 
 typedef struct st_log_info