diff options
Diffstat (limited to 'sql/handler.cc')
-rw-r--r-- | sql/handler.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/handler.cc b/sql/handler.cc index 87592beb5d3..d8ccee8847e 100644 --- a/sql/handler.cc +++ b/sql/handler.cc @@ -3231,6 +3231,7 @@ int handler::update_auto_increment() if (unlikely(nr == ULONGLONG_MAX)) DBUG_RETURN(HA_ERR_AUTOINC_ERANGE); + // 0 (and NULL) is special value meaning put next autoincrement value DBUG_ASSERT(nr != 0); DBUG_PRINT("info",("auto_increment: %llu nb_reserved_values: %llu", nr, append ? nb_reserved_values : 0)); |