diff options
Diffstat (limited to 'sql/opt_range.h')
| -rw-r--r-- | sql/opt_range.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/opt_range.h b/sql/opt_range.h index 963551cabdb..ddaa5c5e59a 100644 --- a/sql/opt_range.h +++ b/sql/opt_range.h @@ -1052,7 +1052,7 @@ void store_key_image_to_rec(Field *field, uchar *ptr, uint len); extern String null_string; /* check this number of rows (default value) */ -#define SELECTIVITY_SAMPLING_LIMIT 5000 +#define SELECTIVITY_SAMPLING_LIMIT 100 /* but no more then this part of table (10%) */ #define SELECTIVITY_SAMPLING_SHARE 0.10 /* do not check if we are going check less then this number of records */ |