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
80c07fba
Commit
80c07fba
authored
Jul 22, 2024
by
Alexey Botchkov
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
mysql_prepare_insert run in prelocking.
parent
9ca355a5
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
69 additions
and
20 deletions
+69
-20
sql/sql_insert.cc
sql/sql_insert.cc
+69
-20
No files found.
sql/sql_insert.cc
View file @
80c07fba
...
@@ -703,30 +703,46 @@ Field **TABLE::field_to_fill()
...
@@ -703,30 +703,46 @@ Field **TABLE::field_to_fill()
class
Insert_prelocking_strategy
:
public
DML_prelocking_strategy
class
Insert_prelocking_strategy
:
public
DML_prelocking_strategy
{
{
bool
m_done
;
bool
m_done
;
bool
m_retval
;
TABLE_LIST
*
m_table_list
;
TABLE_LIST
*
m_table_list
;
enum_duplicates
m_duplic
;
enum_duplicates
m_duplic
;
bool
m_ignore
;
List
<
Item
>
*
m_fields
;
List
<
Item
>
*
m_fields
;
List
<
List_item
>
*
m_values_list
;
List
<
Item
>
*
m_update_fields
;
List
<
Item
>
*
m_update_fields
;
List
<
List_item
>
*
m
_values
;
List
<
Item
>
*
m_update
_values
;
// bool has_prelocking_list;
// bool has_prelocking_list;
public:
public:
Insert_prelocking_strategy
(
TABLE_LIST
*
table_list
,
Insert_prelocking_strategy
(
TABLE_LIST
*
table_list
,
List
<
Item
>
*
fields
,
List
<
Item
>
*
update_fields
,
List
<
Item
>
*
fields
,
List
<
List_item
>
*
values_list
,
List
<
List_item
>
*
values
,
enum_duplicates
duplic
)
:
List
<
Item
>
*
update_fields
,
DML_prelocking_strategy
(),
m_table_list
(
table_list
),
m_duplic
(
duplic
),
List
<
Item
>
*
update_values
,
m_fields
(
fields
),
m_update_fields
(
update_fields
),
m_values
(
values
)
enum_duplicates
duplic
,
bool
ignore
)
:
DML_prelocking_strategy
(),
m_retval
(
TRUE
),
m_table_list
(
table_list
),
m_duplic
(
duplic
),
m_ignore
(
ignore
),
m_fields
(
fields
),
m_values_list
(
values_list
),
m_update_fields
(
update_fields
),
m_update_values
(
update_values
)
{}
{}
void
reset
(
THD
*
thd
);
void
reset
(
THD
*
thd
);
bool
handle_end
(
THD
*
thd
);
bool
handle_end
(
THD
*
thd
);
bool
retval
()
const
{
return
m_retval
;
}
};
};
void
Insert_prelocking_strategy
::
reset
(
THD
*
thd
)
void
Insert_prelocking_strategy
::
reset
(
THD
*
thd
)
{
{
m_done
=
false
;
m_done
=
false
;
}
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
#include "partition_info.h"
#ifdef VER0
/**
/**
Allocates and initializes a MY_BITMAP bitmap, containing one bit per column
Allocates and initializes a MY_BITMAP bitmap, containing one bit per column
in the table. The table THD's MEM_ROOT is used to allocate memory.
in the table. The table THD's MEM_ROOT is used to allocate memory.
...
@@ -816,8 +832,6 @@ static MY_BITMAP *get_function_default_columns(TABLE *table,
...
@@ -816,8 +832,6 @@ static MY_BITMAP *get_function_default_columns(TABLE *table,
end:
end:
DBUG_RETURN
(
function_default_columns
);
DBUG_RETURN
(
function_default_columns
);
}
}
static
MY_BITMAP
*
add_function_default_columns
(
TABLE
*
table
,
MY_BITMAP
*
columns
,
static
MY_BITMAP
*
add_function_default_columns
(
TABLE
*
table
,
MY_BITMAP
*
columns
,
List
<
Item
>
*
changed_columns
,
List
<
Item
>
*
changed_columns2
)
List
<
Item
>
*
changed_columns
,
List
<
Item
>
*
changed_columns2
)
{
{
...
@@ -830,10 +844,6 @@ static MY_BITMAP *add_function_default_columns(TABLE *table, MY_BITMAP *columns,
...
@@ -830,10 +844,6 @@ static MY_BITMAP *add_function_default_columns(TABLE *table, MY_BITMAP *columns,
return
function_default_columns
;
return
function_default_columns
;
}
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
#include "partition_info.h"
/**
/**
Check if fields are in the partitioning expression.
Check if fields are in the partitioning expression.
...
@@ -926,6 +936,8 @@ static void set_function_defaults(MY_BITMAP *default_columns, TABLE *table)
...
@@ -926,6 +936,8 @@ static void set_function_defaults(MY_BITMAP *default_columns, TABLE *table)
DBUG_VOID_RETURN
;
DBUG_VOID_RETURN
;
}
}
#endif
/*VER0*/
enum
enum_can_prune
{
PRUNE_NO
=
0
,
PRUNE_DEFAULTS
,
PRUNE_YES
};
enum
enum_can_prune
{
PRUNE_NO
=
0
,
PRUNE_DEFAULTS
,
PRUNE_YES
};
...
@@ -950,6 +962,7 @@ is initialized and cleared
...
@@ -950,6 +962,7 @@ is initialized and cleared
@retval true Failure
@retval true Failure
*/
*/
#ifdef VER0
static
bool
can_prune_insert
(
partition_info
*
part_info
,
static
bool
can_prune_insert
(
partition_info
*
part_info
,
THD
*
thd
,
enum_duplicates
duplic
,
THD
*
thd
,
enum_duplicates
duplic
,
const
MY_BITMAP
*
update_function_default_columns
,
const
MY_BITMAP
*
update_function_default_columns
,
...
@@ -1182,8 +1195,43 @@ static bool set_used_partition(partition_info *part_info,
...
@@ -1182,8 +1195,43 @@ static bool set_used_partition(partition_info *part_info,
thd
->
pop_internal_handler
();
thd
->
pop_internal_handler
();
DBUG_RETURN
(
ret
);
DBUG_RETURN
(
ret
);
}
}
#endif
/*VER0*/
bool
Insert_prelocking_strategy
::
handle_end
(
THD
*
thd
)
{
Item
*
unused_conds
=
0
;
int
res
;
List_iterator_fast
<
List_item
>
its
(
*
m_values_list
);
List_item
*
values
;
thd
->
lex
->
used_tables
=
0
;
values
=
its
++
;
if
(
bulk_parameters_set
(
thd
))
return
1
;
if
((
res
=
mysql_prepare_insert
(
thd
,
m_table_list
,
*
m_fields
,
values
,
*
m_update_fields
,
*
m_update_values
,
m_duplic
,
m_ignore
,
&
unused_conds
,
FALSE
)))
{
m_retval
=
thd
->
is_error
();
if
(
res
<
0
)
{
/*
Insert should be ignored but we have to log the query in statement
format in the binary log
*/
if
(
thd
->
binlog_current_query_unfiltered
())
m_retval
=
1
;
}
return
1
;
}
return
0
;
}
#ifdef VER0
bool
Insert_prelocking_strategy
::
handle_end
(
THD
*
thd
)
bool
Insert_prelocking_strategy
::
handle_end
(
THD
*
thd
)
{
{
MY_BITMAP
*
function_default_columns
;
MY_BITMAP
*
function_default_columns
;
...
@@ -1222,12 +1270,12 @@ bool Insert_prelocking_strategy::handle_end(THD *thd)
...
@@ -1222,12 +1270,12 @@ bool Insert_prelocking_strategy::handle_end(THD *thd)
/* Must be done before can_prune_insert, due to internal initialization. */
/* Must be done before can_prune_insert, due to internal initialization. */
if
((
function_default_columns
=
if
((
function_default_columns
=
add_function_default_columns
(
table
,
table
->
write_set
,
add_function_default_columns
(
table
,
table
->
write_set
,
m_fields
,
NULL
)))
m_fields
,
NULL
))
==
NULL
)
goto
abort
;
goto
abort
;
if
(
m_duplic
==
DUP_UPDATE
&&
if
(
m_duplic
==
DUP_UPDATE
&&
(
upd_function_default_columns
=
(
upd_function_default_columns
=
add_function_default_columns
(
table
,
table
->
write_set
,
add_function_default_columns
(
table
,
table
->
write_set
,
m_update_fields
,
NULL
)))
m_update_fields
,
NULL
))
==
NULL
)
goto
abort
;
goto
abort
;
...
@@ -1268,6 +1316,8 @@ bool Insert_prelocking_strategy::handle_end(THD *thd)
...
@@ -1268,6 +1316,8 @@ bool Insert_prelocking_strategy::handle_end(THD *thd)
abort:
abort:
DBUG_RETURN
(
1
);
DBUG_RETURN
(
1
);
}
}
#endif
/*VER0*/
#endif
/*WITH_PARTITION_STORAGE_ENGINE*/
#endif
/*WITH_PARTITION_STORAGE_ENGINE*/
/**
/**
...
@@ -1317,7 +1367,6 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
...
@@ -1317,7 +1367,6 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
bool
log_on
=
(
thd
->
variables
.
option_bits
&
OPTION_BIN_LOG
);
bool
log_on
=
(
thd
->
variables
.
option_bits
&
OPTION_BIN_LOG
);
#endif
#endif
thr_lock_type
lock_type
;
thr_lock_type
lock_type
;
Item
*
unused_conds
=
0
;
DBUG_ENTER
(
"mysql_insert"
);
DBUG_ENTER
(
"mysql_insert"
);
bzero
((
char
*
)
&
info
,
sizeof
(
info
));
bzero
((
char
*
)
&
info
,
sizeof
(
info
));
...
@@ -1350,22 +1399,21 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
...
@@ -1350,22 +1399,21 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
else
else
{
{
Insert_prelocking_strategy
Insert_prelocking_strategy
prelocking_strategy
(
table_list
,
&
fields
,
&
update_fields
,
prelocking_strategy
(
table_list
,
&
fields
,
&
values_list
,
&
values_list
,
duplic
);
&
update_fields
,
&
update_values
,
duplic
,
ignore
);
if
(
open_and_lock_tables
(
thd
,
thd
->
lex
->
create_info
,
table_list
,
if
(
open_and_lock_tables
(
thd
,
thd
->
lex
->
create_info
,
table_list
,
TRUE
,
0
,
&
prelocking_strategy
))
TRUE
,
0
,
&
prelocking_strategy
))
DBUG_RETURN
(
TRUE
);
DBUG_RETURN
(
prelocking_strategy
.
retval
()
);
}
}
THD_STAGE_INFO
(
thd
,
stage_init_update
);
THD_STAGE_INFO
(
thd
,
stage_init_update
);
lock_type
=
table_list
->
lock_type
;
lock_type
=
table_list
->
lock_type
;
thd
->
lex
->
used_tables
=
0
;
values
=
its
++
;
values
=
its
++
;
if
(
bulk_parameters_set
(
thd
))
DBUG_RETURN
(
TRUE
);
value_count
=
values
->
elements
;
value_count
=
values
->
elements
;
#ifdef VER0
if
((
res
=
mysql_prepare_insert
(
thd
,
table_list
,
fields
,
values
,
if
((
res
=
mysql_prepare_insert
(
thd
,
table_list
,
fields
,
values
,
update_fields
,
update_values
,
duplic
,
ignore
,
update_fields
,
update_values
,
duplic
,
ignore
,
&
unused_conds
,
FALSE
)))
&
unused_conds
,
FALSE
)))
...
@@ -1382,6 +1430,7 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
...
@@ -1382,6 +1430,7 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
}
}
goto
abort
;
goto
abort
;
}
}
#endif
/*VER0*/
/* mysql_prepare_insert sets table_list->table if it was not set */
/* mysql_prepare_insert sets table_list->table if it was not set */
table
=
table_list
->
table
;
table
=
table_list
->
table
;
...
...
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