diff options
Diffstat (limited to 'sql/sql_const.h')
| -rw-r--r-- | sql/sql_const.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/sql_const.h b/sql/sql_const.h index c605f3d0bae..3f053a1606d 100644 --- a/sql/sql_const.h +++ b/sql/sql_const.h @@ -204,8 +204,8 @@ instead of reading with keys. The number says how many evaluation of the WHERE clause is comparable to reading one extra row from a table. */ -#define TIME_FOR_COMPARE 5 // 5 compares == one read -#define TIME_FOR_COMPARE_IDX 20 +#define TIME_FOR_COMPARE 5.0 // 5 WHERE compares == one read +#define TIME_FOR_COMPARE_IDX 20.0 #define IDX_BLOCK_COPY_COST ((double) 1 / TIME_FOR_COMPARE) #define IDX_LOOKUP_COST ((double) 1 / 8) |