diff options
Diffstat (limited to 'sql/sql_const.h')
| -rw-r--r-- | sql/sql_const.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sql/sql_const.h b/sql/sql_const.h index f7c820c727b..3f053a1606d 100644 --- a/sql/sql_const.h +++ b/sql/sql_const.h @@ -204,11 +204,12 @@ 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) +#define MULTI_RANGE_READ_SETUP_COST (IDX_BLOCK_COPY_COST/10) /** Number of comparisons of table rowids equivalent to reading one row from a @@ -309,4 +310,6 @@ #define QUERY_PRIOR 6 #endif /* __WIN92__ */ +#define SP_PSI_STATEMENT_INFO_COUNT 19 + #endif /* SQL_CONST_INCLUDED */ |