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nexedi
MariaDB
Commits
80c07fba
Commit
80c07fba
authored
Jul 22, 2024
by
Alexey Botchkov
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mysql_prepare_insert run in prelocking.
parent
9ca355a5
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1
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1 changed file
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69 additions
and
20 deletions
+69
-20
sql/sql_insert.cc
sql/sql_insert.cc
+69
-20
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sql/sql_insert.cc
View file @
80c07fba
...
...
@@ -703,30 +703,46 @@ Field **TABLE::field_to_fill()
class
Insert_prelocking_strategy
:
public
DML_prelocking_strategy
{
bool
m_done
;
bool
m_retval
;
TABLE_LIST
*
m_table_list
;
enum_duplicates
m_duplic
;
bool
m_ignore
;
List
<
Item
>
*
m_fields
;
List
<
List_item
>
*
m_values_list
;
List
<
Item
>
*
m_update_fields
;
List
<
List_item
>
*
m
_values
;
List
<
Item
>
*
m_update
_values
;
// bool has_prelocking_list;
public:
Insert_prelocking_strategy
(
TABLE_LIST
*
table_list
,
List
<
Item
>
*
fields
,
List
<
Item
>
*
update_fields
,
List
<
List_item
>
*
values
,
enum_duplicates
duplic
)
:
DML_prelocking_strategy
(),
m_table_list
(
table_list
),
m_duplic
(
duplic
),
m_fields
(
fields
),
m_update_fields
(
update_fields
),
m_values
(
values
)
List
<
Item
>
*
fields
,
List
<
List_item
>
*
values_list
,
List
<
Item
>
*
update_fields
,
List
<
Item
>
*
update_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
);
bool
handle_end
(
THD
*
thd
);
bool
retval
()
const
{
return
m_retval
;
}
};
void
Insert_prelocking_strategy
::
reset
(
THD
*
thd
)
{
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
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,
end:
DBUG_RETURN
(
function_default_columns
);
}
static
MY_BITMAP
*
add_function_default_columns
(
TABLE
*
table
,
MY_BITMAP
*
columns
,
List
<
Item
>
*
changed_columns
,
List
<
Item
>
*
changed_columns2
)
{
...
...
@@ -830,10 +844,6 @@ static MY_BITMAP *add_function_default_columns(TABLE *table, MY_BITMAP *columns,
return
function_default_columns
;
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
#include "partition_info.h"
/**
Check if fields are in the partitioning expression.
...
...
@@ -926,6 +936,8 @@ static void set_function_defaults(MY_BITMAP *default_columns, TABLE *table)
DBUG_VOID_RETURN
;
}
#endif
/*VER0*/
enum
enum_can_prune
{
PRUNE_NO
=
0
,
PRUNE_DEFAULTS
,
PRUNE_YES
};
...
...
@@ -950,6 +962,7 @@ is initialized and cleared
@retval true Failure
*/
#ifdef VER0
static
bool
can_prune_insert
(
partition_info
*
part_info
,
THD
*
thd
,
enum_duplicates
duplic
,
const
MY_BITMAP
*
update_function_default_columns
,
...
...
@@ -1182,8 +1195,43 @@ static bool set_used_partition(partition_info *part_info,
thd
->
pop_internal_handler
();
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
)
{
MY_BITMAP
*
function_default_columns
;
...
...
@@ -1222,12 +1270,12 @@ bool Insert_prelocking_strategy::handle_end(THD *thd)
/* Must be done before can_prune_insert, due to internal initialization. */
if
((
function_default_columns
=
add_function_default_columns
(
table
,
table
->
write_set
,
m_fields
,
NULL
)))
m_fields
,
NULL
))
==
NULL
)
goto
abort
;
if
(
m_duplic
==
DUP_UPDATE
&&
(
upd_function_default_columns
=
add_function_default_columns
(
table
,
table
->
write_set
,
m_update_fields
,
NULL
)))
m_update_fields
,
NULL
))
==
NULL
)
goto
abort
;
...
...
@@ -1268,6 +1316,8 @@ bool Insert_prelocking_strategy::handle_end(THD *thd)
abort:
DBUG_RETURN
(
1
);
}
#endif
/*VER0*/
#endif
/*WITH_PARTITION_STORAGE_ENGINE*/
/**
...
...
@@ -1317,7 +1367,6 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
bool
log_on
=
(
thd
->
variables
.
option_bits
&
OPTION_BIN_LOG
);
#endif
thr_lock_type
lock_type
;
Item
*
unused_conds
=
0
;
DBUG_ENTER
(
"mysql_insert"
);
bzero
((
char
*
)
&
info
,
sizeof
(
info
));
...
...
@@ -1350,22 +1399,21 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
else
{
Insert_prelocking_strategy
prelocking_strategy
(
table_list
,
&
fields
,
&
update_fields
,
&
values_list
,
duplic
);
prelocking_strategy
(
table_list
,
&
fields
,
&
values_list
,
&
update_fields
,
&
update_values
,
duplic
,
ignore
);
if
(
open_and_lock_tables
(
thd
,
thd
->
lex
->
create_info
,
table_list
,
TRUE
,
0
,
&
prelocking_strategy
))
DBUG_RETURN
(
TRUE
);
DBUG_RETURN
(
prelocking_strategy
.
retval
()
);
}
THD_STAGE_INFO
(
thd
,
stage_init_update
);
lock_type
=
table_list
->
lock_type
;
thd
->
lex
->
used_tables
=
0
;
values
=
its
++
;
if
(
bulk_parameters_set
(
thd
))
DBUG_RETURN
(
TRUE
);
value_count
=
values
->
elements
;
#ifdef VER0
if
((
res
=
mysql_prepare_insert
(
thd
,
table_list
,
fields
,
values
,
update_fields
,
update_values
,
duplic
,
ignore
,
&
unused_conds
,
FALSE
)))
...
...
@@ -1382,6 +1430,7 @@ bool mysql_insert(THD *thd, TABLE_LIST *table_list,
}
goto
abort
;
}
#endif
/*VER0*/
/* mysql_prepare_insert sets table_list->table if it was not set */
table
=
table_list
->
table
;
...
...
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