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Kirill Smelkov
mariadb
Commits
490d5530
Commit
490d5530
authored
19 years ago
by
unknown
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Post-review fixes for the previous cset. No code behavior changes.
parent
abca4cd5
No related merge requests found
Changes
1
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1 changed file
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8 additions
and
3 deletions
+8
-3
sql/opt_range.cc
sql/opt_range.cc
+8
-3
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sql/opt_range.cc
View file @
490d5530
...
...
@@ -50,7 +50,12 @@
#define test_use_count(A) {}
#endif
/*
Convert double value to #rows. Currently this does floor(), and we
might consider using round() instead.
*/
#define double2rows(x) ((ha_rows)(x))
static
int
sel_cmp
(
Field
*
f
,
char
*
a
,
char
*
b
,
uint8
a_flag
,
uint8
b_flag
);
static
char
is_null_string
[
2
]
=
{
1
,
0
};
...
...
@@ -2437,7 +2442,7 @@ ROR_INTERSECT_INFO* ror_intersect_init(const PARAM *param)
FALSE
))
return
NULL
;
info
->
is_covering
=
FALSE
;
info
->
index_scan_costs
=
0.0
f
;
info
->
index_scan_costs
=
0.0
;
info
->
index_records
=
0
;
info
->
out_rows
=
param
->
table
->
file
->
records
;
bitmap_clear_all
(
&
info
->
covered_fields
);
...
...
@@ -2707,7 +2712,7 @@ static bool ror_intersect_add(ROR_INTERSECT_INFO *info,
DBUG_PRINT
(
"info"
,
(
"New out_rows= %g"
,
info
->
out_rows
));
DBUG_PRINT
(
"info"
,
(
"New cost= %g, %scovering"
,
info
->
total_cost
,
info
->
is_covering
?
""
:
"non-"
));
DBUG_RETURN
(
true
);
DBUG_RETURN
(
TRUE
);
}
...
...
@@ -2894,7 +2899,7 @@ TRP_ROR_INTERSECT *get_best_ror_intersect(const PARAM *param, SEL_TREE *tree,
*/
if
(
cpk_scan
&&
!
intersect
->
is_covering
)
{
if
(
ror_intersect_add
(
intersect
,
cpk_scan
,
true
)
&&
if
(
ror_intersect_add
(
intersect
,
cpk_scan
,
TRUE
)
&&
(
intersect
->
total_cost
<
min_cost
))
{
cpk_scan_used
=
TRUE
;
...
...
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