diff --git a/bin/pt-online-schema-change b/bin/pt-online-schema-change index 4b532ea5..9ee595c0 100755 --- a/bin/pt-online-schema-change +++ b/bin/pt-online-schema-change @@ -12420,7 +12420,7 @@ C is enabled. Specify the option explicitly to enable or disable it regardless of MySQL version and C. This circumvents a potentially serious issue related to InnoDB optimizer -statistics. If the table being alerted is busy and the tool completes quickly, +statistics. If the table being altered is busy and the tool completes quickly, the new table will not have optimizer statistics after being swapped. This can cause fast, index-using queries to do full table scans until optimizer statistics are updated (usually after 10 seconds). If the table is large and