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Kirill Smelkov
mariadb
Commits
d029dd89
Commit
d029dd89
authored
Oct 23, 2007
by
holyfoot/hf@mysql.com/hfmain.(none)
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type conversions fixed to get rid of warnings
parent
14c43b98
Changes
2
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2 changed files
with
4 additions
and
4 deletions
+4
-4
sql/ha_heap.cc
sql/ha_heap.cc
+1
-1
sql/opt_range.cc
sql/opt_range.cc
+3
-3
No files found.
sql/ha_heap.cc
View file @
d029dd89
...
...
@@ -175,7 +175,7 @@ void ha_heap::update_key_stats()
else
{
ha_rows
hash_buckets
=
file
->
s
->
keydef
[
i
].
hash_buckets
;
uint
no_records
=
hash_buckets
?
(
uint
)
file
->
s
->
records
/
hash_buckets
:
2
;
uint
no_records
=
hash_buckets
?
(
uint
)
(
file
->
s
->
records
/
hash_buckets
)
:
2
;
if
(
no_records
<
2
)
no_records
=
2
;
key
->
rec_per_key
[
key
->
key_parts
-
1
]
=
no_records
;
...
...
sql/opt_range.cc
View file @
d029dd89
...
...
@@ -8376,14 +8376,14 @@ void cost_group_min_max(TABLE* table, KEY *index_info, uint used_key_parts,
keys_per_block
=
(
table
->
file
->
block_size
/
2
/
(
index_info
->
key_length
+
table
->
file
->
ref_length
)
+
1
);
num_blocks
=
(
table_records
/
keys_per_block
)
+
1
;
num_blocks
=
(
uint
)(
table_records
/
keys_per_block
)
+
1
;
/* Compute the number of keys in a group. */
keys_per_group
=
index_info
->
rec_per_key
[
group_key_parts
-
1
];
if
(
keys_per_group
==
0
)
/* If there is no statistics try to guess */
/* each group contains 10% of all records */
keys_per_group
=
(
table_records
/
10
)
+
1
;
num_groups
=
(
table_records
/
keys_per_group
)
+
1
;
keys_per_group
=
(
uint
)(
table_records
/
10
)
+
1
;
num_groups
=
(
uint
)(
table_records
/
keys_per_group
)
+
1
;
/* Apply the selectivity of the quick select for group prefixes. */
if
(
range_tree
&&
(
quick_prefix_records
!=
HA_POS_ERROR
))
...
...
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