Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
M
MariaDB
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
nexedi
MariaDB
Commits
7feb91e7
Commit
7feb91e7
authored
Feb 09, 2010
by
Sergey Vojtovich
Browse files
Options
Browse Files
Download
Plain Diff
Merge fix for bug49902 to mysql-5.1-bugteam.
parents
6124451d
0897669c
Changes
8
Show whitespace changes
Inline
Side-by-side
Showing
8 changed files
with
62 additions
and
87 deletions
+62
-87
mysql-test/r/group_min_max.result
mysql-test/r/group_min_max.result
+13
-0
mysql-test/t/group_min_max.test
mysql-test/t/group_min_max.test
+10
-0
sql/opt_range.cc
sql/opt_range.cc
+4
-11
sql/opt_sum.cc
sql/opt_sum.cc
+3
-14
sql/sql_select.cc
sql/sql_select.cc
+15
-51
sql/sql_update.cc
sql/sql_update.cc
+1
-8
sql/table.cc
sql/table.cc
+2
-3
sql/table.h
sql/table.h
+14
-0
No files found.
mysql-test/r/group_min_max.result
View file @
7feb91e7
...
@@ -2524,4 +2524,17 @@ SELECT a, MAX(b) FROM t WHERE b GROUP BY a;
...
@@ -2524,4 +2524,17 @@ SELECT a, MAX(b) FROM t WHERE b GROUP BY a;
a MAX(b)
a MAX(b)
2 1
2 1
DROP TABLE t;
DROP TABLE t;
CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL, KEY (b));
INSERT INTO t1 VALUES(1,1),(2,1);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
SELECT 1 AS c, b FROM t1 WHERE b IN (1,2) GROUP BY c, b;
c b
1 1
SELECT a FROM t1 WHERE b=1;
a
1
2
DROP TABLE t1;
End of 5.1 tests
End of 5.1 tests
mysql-test/t/group_min_max.test
View file @
7feb91e7
...
@@ -1044,4 +1044,14 @@ SELECT a, MAX(b) FROM t WHERE b GROUP BY a;
...
@@ -1044,4 +1044,14 @@ SELECT a, MAX(b) FROM t WHERE b GROUP BY a;
DROP
TABLE
t
;
DROP
TABLE
t
;
#
# BUG#49902 - SELECT returns incorrect results
#
CREATE
TABLE
t1
(
a
INT
NOT
NULL
,
b
INT
NOT
NULL
,
KEY
(
b
));
INSERT
INTO
t1
VALUES
(
1
,
1
),(
2
,
1
);
ANALYZE
TABLE
t1
;
SELECT
1
AS
c
,
b
FROM
t1
WHERE
b
IN
(
1
,
2
)
GROUP
BY
c
,
b
;
SELECT
a
FROM
t1
WHERE
b
=
1
;
DROP
TABLE
t1
;
--
echo
End
of
5.1
tests
--
echo
End
of
5.1
tests
sql/opt_range.cc
View file @
7feb91e7
...
@@ -1171,11 +1171,7 @@ QUICK_RANGE_SELECT::~QUICK_RANGE_SELECT()
...
@@ -1171,11 +1171,7 @@ QUICK_RANGE_SELECT::~QUICK_RANGE_SELECT()
if
(
file
)
if
(
file
)
{
{
range_end
();
range_end
();
if
(
head
->
key_read
)
head
->
set_keyread
(
FALSE
);
{
head
->
key_read
=
0
;
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
if
(
free_file
)
if
(
free_file
)
{
{
DBUG_PRINT
(
"info"
,
(
"Freeing separate handler 0x%lx (free: %d)"
,
(
long
)
file
,
DBUG_PRINT
(
"info"
,
(
"Freeing separate handler 0x%lx (free: %d)"
,
(
long
)
file
,
...
@@ -1377,10 +1373,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler)
...
@@ -1377,10 +1373,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler)
head
->
file
=
file
;
head
->
file
=
file
;
/* We don't have to set 'head->keyread' here as the 'file' is unique */
/* We don't have to set 'head->keyread' here as the 'file' is unique */
if
(
!
head
->
no_keyread
)
if
(
!
head
->
no_keyread
)
{
head
->
key_read
=
1
;
head
->
mark_columns_used_by_index
(
index
);
head
->
mark_columns_used_by_index
(
index
);
}
head
->
prepare_for_position
();
head
->
prepare_for_position
();
head
->
file
=
org_file
;
head
->
file
=
org_file
;
bitmap_copy
(
&
column_bitmap
,
head
->
read_set
);
bitmap_copy
(
&
column_bitmap
,
head
->
read_set
);
...
@@ -8165,7 +8158,7 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge()
...
@@ -8165,7 +8158,7 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge()
DBUG_ENTER
(
"QUICK_INDEX_MERGE_SELECT::read_keys_and_merge"
);
DBUG_ENTER
(
"QUICK_INDEX_MERGE_SELECT::read_keys_and_merge"
);
/* We're going to just read rowids. */
/* We're going to just read rowids. */
file
->
extra
(
HA_EXTRA_KEYREAD
);
head
->
set_keyread
(
TRUE
);
head
->
prepare_for_position
();
head
->
prepare_for_position
();
cur_quick_it
.
rewind
();
cur_quick_it
.
rewind
();
...
@@ -8241,7 +8234,7 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge()
...
@@ -8241,7 +8234,7 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge()
delete
unique
;
delete
unique
;
doing_pk_scan
=
FALSE
;
doing_pk_scan
=
FALSE
;
/* index_merge currently doesn't support "using index" at all */
/* index_merge currently doesn't support "using index" at all */
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
head
->
set_keyread
(
FALSE
);
init_read_record
(
&
read_record
,
thd
,
head
,
(
SQL_SELECT
*
)
0
,
1
,
1
,
TRUE
);
init_read_record
(
&
read_record
,
thd
,
head
,
(
SQL_SELECT
*
)
0
,
1
,
1
,
TRUE
);
DBUG_RETURN
(
result
);
DBUG_RETURN
(
result
);
}
}
...
@@ -10628,7 +10621,7 @@ int QUICK_GROUP_MIN_MAX_SELECT::reset(void)
...
@@ -10628,7 +10621,7 @@ int QUICK_GROUP_MIN_MAX_SELECT::reset(void)
int
result
;
int
result
;
DBUG_ENTER
(
"QUICK_GROUP_MIN_MAX_SELECT::reset"
);
DBUG_ENTER
(
"QUICK_GROUP_MIN_MAX_SELECT::reset"
);
file
->
extra
(
HA_EXTRA_KEYREAD
);
/* We need only the key attributes */
head
->
set_keyread
(
TRUE
);
/* We need only the key attributes */
if
((
result
=
file
->
ha_index_init
(
index
,
1
)))
if
((
result
=
file
->
ha_index_init
(
index
,
1
)))
DBUG_RETURN
(
result
);
DBUG_RETURN
(
result
);
if
(
quick_prefix_select
&&
quick_prefix_select
->
reset
())
if
(
quick_prefix_select
&&
quick_prefix_select
->
reset
())
...
...
sql/opt_sum.cc
View file @
7feb91e7
...
@@ -326,11 +326,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
...
@@ -326,11 +326,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
if
(
!
error
&&
reckey_in_range
(
0
,
&
ref
,
item_field
->
field
,
if
(
!
error
&&
reckey_in_range
(
0
,
&
ref
,
item_field
->
field
,
conds
,
range_fl
,
prefix_len
))
conds
,
range_fl
,
prefix_len
))
error
=
HA_ERR_KEY_NOT_FOUND
;
error
=
HA_ERR_KEY_NOT_FOUND
;
if
(
table
->
key_read
)
table
->
set_keyread
(
FALSE
);
{
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
table
->
file
->
ha_index_end
();
table
->
file
->
ha_index_end
();
if
(
error
)
if
(
error
)
{
{
...
@@ -413,11 +409,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
...
@@ -413,11 +409,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
if
(
!
error
&&
reckey_in_range
(
1
,
&
ref
,
item_field
->
field
,
if
(
!
error
&&
reckey_in_range
(
1
,
&
ref
,
item_field
->
field
,
conds
,
range_fl
,
prefix_len
))
conds
,
range_fl
,
prefix_len
))
error
=
HA_ERR_KEY_NOT_FOUND
;
error
=
HA_ERR_KEY_NOT_FOUND
;
if
(
table
->
key_read
)
table
->
set_keyread
(
FALSE
);
{
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
table
->
file
->
ha_index_end
();
table
->
file
->
ha_index_end
();
if
(
error
)
if
(
error
)
{
{
...
@@ -876,10 +868,7 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref,
...
@@ -876,10 +868,7 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref,
converted (for example to upper case)
converted (for example to upper case)
*/
*/
if
(
field
->
part_of_key
.
is_set
(
idx
))
if
(
field
->
part_of_key
.
is_set
(
idx
))
{
table
->
set_keyread
(
TRUE
);
table
->
key_read
=
1
;
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
return
1
;
return
1
;
}
}
}
}
...
...
sql/sql_select.cc
View file @
7feb91e7
...
@@ -6639,10 +6639,7 @@ make_join_readinfo(JOIN *join, ulonglong options)
...
@@ -6639,10 +6639,7 @@ make_join_readinfo(JOIN *join, ulonglong options)
case
JT_CONST
:
// Only happens with left join
case
JT_CONST
:
// Only happens with left join
if
(
table
->
covering_keys
.
is_set
(
tab
->
ref
.
key
)
&&
if
(
table
->
covering_keys
.
is_set
(
tab
->
ref
.
key
)
&&
!
table
->
no_keyread
)
!
table
->
no_keyread
)
{
table
->
set_keyread
(
TRUE
);
table
->
key_read
=
1
;
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
break
;
break
;
case
JT_ALL
:
case
JT_ALL
:
/*
/*
...
@@ -6703,10 +6700,7 @@ make_join_readinfo(JOIN *join, ulonglong options)
...
@@ -6703,10 +6700,7 @@ make_join_readinfo(JOIN *join, ulonglong options)
if
(
tab
->
select
&&
tab
->
select
->
quick
&&
if
(
tab
->
select
&&
tab
->
select
->
quick
&&
tab
->
select
->
quick
->
index
!=
MAX_KEY
&&
//not index_merge
tab
->
select
->
quick
->
index
!=
MAX_KEY
&&
//not index_merge
table
->
covering_keys
.
is_set
(
tab
->
select
->
quick
->
index
))
table
->
covering_keys
.
is_set
(
tab
->
select
->
quick
->
index
))
{
table
->
set_keyread
(
TRUE
);
table
->
key_read
=
1
;
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
else
if
(
!
table
->
covering_keys
.
is_clear_all
()
&&
else
if
(
!
table
->
covering_keys
.
is_clear_all
()
&&
!
(
tab
->
select
&&
tab
->
select
->
quick
))
!
(
tab
->
select
&&
tab
->
select
->
quick
))
{
// Only read index tree
{
// Only read index tree
...
@@ -6790,11 +6784,7 @@ void JOIN_TAB::cleanup()
...
@@ -6790,11 +6784,7 @@ void JOIN_TAB::cleanup()
limit
=
0
;
limit
=
0
;
if
(
table
)
if
(
table
)
{
{
if
(
table
->
key_read
)
table
->
set_keyread
(
FALSE
);
{
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
table
->
file
->
ha_index_or_rnd_end
();
table
->
file
->
ha_index_or_rnd_end
();
/*
/*
We need to reset this for next select
We need to reset this for next select
...
@@ -11664,16 +11654,11 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
...
@@ -11664,16 +11654,11 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
!
table
->
no_keyread
&&
!
table
->
no_keyread
&&
(
int
)
table
->
reginfo
.
lock_type
<=
(
int
)
TL_READ_HIGH_PRIORITY
)
(
int
)
table
->
reginfo
.
lock_type
<=
(
int
)
TL_READ_HIGH_PRIORITY
)
{
{
table
->
key_read
=
1
;
table
->
set_keyread
(
TRUE
);
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
tab
->
index
=
tab
->
ref
.
key
;
tab
->
index
=
tab
->
ref
.
key
;
}
}
error
=
join_read_const
(
tab
);
error
=
join_read_const
(
tab
);
if
(
table
->
key_read
)
table
->
set_keyread
(
FALSE
);
{
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
if
(
error
)
if
(
error
)
{
{
tab
->
info
=
"unique row not found"
;
tab
->
info
=
"unique row not found"
;
...
@@ -12028,12 +12013,8 @@ join_read_first(JOIN_TAB *tab)
...
@@ -12028,12 +12013,8 @@ join_read_first(JOIN_TAB *tab)
{
{
int
error
;
int
error
;
TABLE
*
table
=
tab
->
table
;
TABLE
*
table
=
tab
->
table
;
if
(
!
table
->
key_read
&&
table
->
covering_keys
.
is_set
(
tab
->
index
)
&&
if
(
table
->
covering_keys
.
is_set
(
tab
->
index
)
&&
!
table
->
no_keyread
)
!
table
->
no_keyread
)
table
->
set_keyread
(
TRUE
);
{
table
->
key_read
=
1
;
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
tab
->
table
->
status
=
0
;
tab
->
table
->
status
=
0
;
tab
->
read_record
.
read_record
=
join_read_next
;
tab
->
read_record
.
read_record
=
join_read_next
;
tab
->
read_record
.
table
=
table
;
tab
->
read_record
.
table
=
table
;
...
@@ -12067,12 +12048,8 @@ join_read_last(JOIN_TAB *tab)
...
@@ -12067,12 +12048,8 @@ join_read_last(JOIN_TAB *tab)
{
{
TABLE
*
table
=
tab
->
table
;
TABLE
*
table
=
tab
->
table
;
int
error
;
int
error
;
if
(
!
table
->
key_read
&&
table
->
covering_keys
.
is_set
(
tab
->
index
)
&&
if
(
table
->
covering_keys
.
is_set
(
tab
->
index
)
&&
!
table
->
no_keyread
)
!
table
->
no_keyread
)
table
->
set_keyread
(
TRUE
);
{
table
->
key_read
=
1
;
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
tab
->
table
->
status
=
0
;
tab
->
table
->
status
=
0
;
tab
->
read_record
.
read_record
=
join_read_prev
;
tab
->
read_record
.
read_record
=
join_read_prev
;
tab
->
read_record
.
table
=
table
;
tab
->
read_record
.
table
=
table
;
...
@@ -13490,11 +13467,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
...
@@ -13490,11 +13467,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
If ref_key used index tree reading only ('Using index' in EXPLAIN),
If ref_key used index tree reading only ('Using index' in EXPLAIN),
and best_key doesn't, then revert the decision.
and best_key doesn't, then revert the decision.
*/
*/
if
(
!
table
->
covering_keys
.
is_set
(
best_key
)
&&
table
->
key_read
)
if
(
!
table
->
covering_keys
.
is_set
(
best_key
))
{
table
->
set_keyread
(
FALSE
);
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
if
(
!
quick_created
)
if
(
!
quick_created
)
{
{
tab
->
index
=
best_key
;
tab
->
index
=
best_key
;
...
@@ -13507,10 +13481,7 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
...
@@ -13507,10 +13481,7 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
select
->
quick
=
0
;
select
->
quick
=
0
;
}
}
if
(
table
->
covering_keys
.
is_set
(
best_key
))
if
(
table
->
covering_keys
.
is_set
(
best_key
))
{
table
->
set_keyread
(
TRUE
);
table
->
key_read
=
1
;
table
->
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
table
->
file
->
ha_index_or_rnd_end
();
table
->
file
->
ha_index_or_rnd_end
();
if
(
join
->
select_options
&
SELECT_DESCRIBE
)
if
(
join
->
select_options
&
SELECT_DESCRIBE
)
{
{
...
@@ -13684,11 +13655,8 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
...
@@ -13684,11 +13655,8 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
We can only use 'Only index' if quick key is same as ref_key
We can only use 'Only index' if quick key is same as ref_key
and in index_merge 'Only index' cannot be used
and in index_merge 'Only index' cannot be used
*/
*/
if
(
table
->
key_read
&&
((
uint
)
tab
->
ref
.
key
!=
select
->
quick
->
index
))
if
(((
uint
)
tab
->
ref
.
key
!=
select
->
quick
->
index
))
{
table
->
set_keyread
(
FALSE
);
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
}
}
else
else
{
{
...
@@ -13744,11 +13712,7 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
...
@@ -13744,11 +13712,7 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
tab
->
type
=
JT_ALL
;
// Read with normal read_record
tab
->
type
=
JT_ALL
;
// Read with normal read_record
tab
->
read_first_record
=
join_init_read_record
;
tab
->
read_first_record
=
join_init_read_record
;
tab
->
join
->
examined_rows
+=
examined_rows
;
tab
->
join
->
examined_rows
+=
examined_rows
;
if
(
table
->
key_read
)
// Restore if we used indexes
table
->
set_keyread
(
FALSE
);
// Restore if we used indexes
{
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
DBUG_RETURN
(
table
->
sort
.
found_records
==
HA_POS_ERROR
);
DBUG_RETURN
(
table
->
sort
.
found_records
==
HA_POS_ERROR
);
err:
err:
DBUG_RETURN
(
-
1
);
DBUG_RETURN
(
-
1
);
...
...
sql/sql_update.cc
View file @
7feb91e7
...
@@ -397,10 +397,7 @@ int mysql_update(THD *thd,
...
@@ -397,10 +397,7 @@ int mysql_update(THD *thd,
matching rows before updating the table!
matching rows before updating the table!
*/
*/
if
(
used_index
<
MAX_KEY
&&
old_covering_keys
.
is_set
(
used_index
))
if
(
used_index
<
MAX_KEY
&&
old_covering_keys
.
is_set
(
used_index
))
{
table
->
key_read
=
1
;
table
->
mark_columns_used_by_index
(
used_index
);
table
->
mark_columns_used_by_index
(
used_index
);
}
else
else
{
{
table
->
use_all_columns
();
table
->
use_all_columns
();
...
@@ -844,11 +841,7 @@ int mysql_update(THD *thd,
...
@@ -844,11 +841,7 @@ int mysql_update(THD *thd,
err:
err:
delete
select
;
delete
select
;
free_underlaid_joins
(
thd
,
select_lex
);
free_underlaid_joins
(
thd
,
select_lex
);
if
(
table
->
key_read
)
table
->
set_keyread
(
FALSE
);
{
table
->
key_read
=
0
;
table
->
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
thd
->
abort_on_warning
=
0
;
thd
->
abort_on_warning
=
0
;
DBUG_RETURN
(
1
);
DBUG_RETURN
(
1
);
}
}
...
...
sql/table.cc
View file @
7feb91e7
...
@@ -4374,7 +4374,7 @@ void st_table::mark_columns_used_by_index(uint index)
...
@@ -4374,7 +4374,7 @@ void st_table::mark_columns_used_by_index(uint index)
MY_BITMAP
*
bitmap
=
&
tmp_set
;
MY_BITMAP
*
bitmap
=
&
tmp_set
;
DBUG_ENTER
(
"st_table::mark_columns_used_by_index"
);
DBUG_ENTER
(
"st_table::mark_columns_used_by_index"
);
(
void
)
file
->
extra
(
HA_EXTRA_KEYREAD
);
set_keyread
(
TRUE
);
bitmap_clear_all
(
bitmap
);
bitmap_clear_all
(
bitmap
);
mark_columns_used_by_index_no_reset
(
index
,
bitmap
);
mark_columns_used_by_index_no_reset
(
index
,
bitmap
);
column_bitmaps_set
(
bitmap
,
bitmap
);
column_bitmaps_set
(
bitmap
,
bitmap
);
...
@@ -4397,8 +4397,7 @@ void st_table::restore_column_maps_after_mark_index()
...
@@ -4397,8 +4397,7 @@ void st_table::restore_column_maps_after_mark_index()
{
{
DBUG_ENTER
(
"st_table::restore_column_maps_after_mark_index"
);
DBUG_ENTER
(
"st_table::restore_column_maps_after_mark_index"
);
key_read
=
0
;
set_keyread
(
FALSE
);
(
void
)
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
default_column_bitmaps
();
default_column_bitmaps
();
file
->
column_bitmaps_signal
();
file
->
column_bitmaps_signal
();
DBUG_VOID_RETURN
;
DBUG_VOID_RETURN
;
...
...
sql/table.h
View file @
7feb91e7
...
@@ -902,6 +902,20 @@ struct st_table {
...
@@ -902,6 +902,20 @@ struct st_table {
inline
bool
needs_reopen_or_name_lock
()
inline
bool
needs_reopen_or_name_lock
()
{
return
s
->
version
!=
refresh_version
;
}
{
return
s
->
version
!=
refresh_version
;
}
bool
is_children_attached
(
void
);
bool
is_children_attached
(
void
);
inline
void
set_keyread
(
bool
flag
)
{
DBUG_ASSERT
(
file
);
if
(
flag
&&
!
key_read
)
{
key_read
=
1
;
file
->
extra
(
HA_EXTRA_KEYREAD
);
}
else
if
(
!
flag
&&
key_read
)
{
key_read
=
0
;
file
->
extra
(
HA_EXTRA_NO_KEYREAD
);
}
}
};
};
enum
enum_schema_table_state
enum
enum_schema_table_state
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment