Commit b429748f authored by dlenev@mysql.com's avatar dlenev@mysql.com

Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime

into  mysql.com:/home/dlenev/mysql-5.0-bg18437-3
parents acf47bdc d4450e66
...@@ -152,7 +152,16 @@ enum ha_extra_function { ...@@ -152,7 +152,16 @@ enum ha_extra_function {
other fields intact. When this is off (by default) InnoDB will use memcpy other fields intact. When this is off (by default) InnoDB will use memcpy
to overwrite entire row. to overwrite entire row.
*/ */
HA_EXTRA_KEYREAD_PRESERVE_FIELDS HA_EXTRA_KEYREAD_PRESERVE_FIELDS,
/*
Informs handler that write_row() which tries to insert new row into the
table and encounters some already existing row with same primary/unique
key can replace old row with new row instead of reporting error (basically
it informs handler that we do REPLACE instead of simple INSERT).
Off by default.
*/
HA_EXTRA_WRITE_CAN_REPLACE,
HA_EXTRA_WRITE_CANNOT_REPLACE
}; };
/* The following is parameter to ha_panic() */ /* The following is parameter to ha_panic() */
......
...@@ -1689,6 +1689,34 @@ id c1 c2 ...@@ -1689,6 +1689,34 @@ id c1 c2
9 abc ppc 9 abc ppc
drop table federated.t1, federated.t2; drop table federated.t1, federated.t2;
drop table federated.t1, federated.t2; drop table federated.t1, federated.t2;
drop table if exists federated.t1;
create table federated.t1 (a int, b int, c int);
drop table if exists federated.t1;
drop table if exists federated.t2;
create table federated.t1 (a int, b int, c int) engine=federated connection='mysql://root@127.0.0.1:SLAVE_PORT/federated/t1';
create trigger federated.t1_bi before insert on federated.t1 for each row set new.c= new.a * new.b;
create table federated.t2 (a int, b int);
insert into federated.t2 values (13, 17), (19, 23);
insert into federated.t1 (a, b) values (1, 2), (3, 5), (7, 11);
select * from federated.t1;
a b c
1 2 2
3 5 15
7 11 77
delete from federated.t1;
insert into federated.t1 (a, b) select * from federated.t2;
select * from federated.t1;
a b c
13 17 221
19 23 437
delete from federated.t1;
load data infile '../std_data_ln/loaddata5.dat' into table federated.t1 fields terminated by '' enclosed by '' ignore 1 lines (a, b);
select * from federated.t1;
a b c
3 4 12
5 6 30
drop tables federated.t1, federated.t2;
drop table federated.t1;
DROP TABLE IF EXISTS federated.t1; DROP TABLE IF EXISTS federated.t1;
DROP DATABASE IF EXISTS federated; DROP DATABASE IF EXISTS federated;
DROP TABLE IF EXISTS federated.t1; DROP TABLE IF EXISTS federated.t1;
......
...@@ -30,7 +30,8 @@ REPLACE INTO t1 (i,j) VALUES (17,2); ...@@ -30,7 +30,8 @@ REPLACE INTO t1 (i,j) VALUES (17,2);
SELECT * from t1 ORDER BY i; SELECT * from t1 ORDER BY i;
i j k i j k
3 1 42 3 1 42
17 2 24 17 2 NULL
DROP TABLE t1;
CREATE TABLE t2 (a INT(11) NOT NULL, CREATE TABLE t2 (a INT(11) NOT NULL,
b INT(11) NOT NULL, b INT(11) NOT NULL,
c INT(11) NOT NULL, c INT(11) NOT NULL,
...@@ -52,3 +53,47 @@ SELECT * FROM t2 ORDER BY id; ...@@ -52,3 +53,47 @@ SELECT * FROM t2 ORDER BY id;
a b c x y z id i a b c x y z id i
1 1 1 b b b 5 2 1 1 1 b b b 5 2
DROP TABLE t2; DROP TABLE t2;
drop table if exists t1;
create table t1 (pk int primary key, apk int unique, data int) engine=ndbcluster;
insert into t1 values (1, 1, 1), (2, 2, 2), (3, 3, 3);
replace into t1 (pk, apk) values (4, 1), (5, 2);
select * from t1 order by pk;
pk apk data
3 3 3
4 1 NULL
5 2 NULL
delete from t1;
insert into t1 values (1, 1, 1), (2, 2, 2), (3, 3, 3);
replace into t1 (pk, apk) values (1, 4), (2, 5);
select * from t1 order by pk;
pk apk data
1 4 NULL
2 5 NULL
3 3 3
delete from t1;
insert into t1 values (1, 1, 1), (4, 4, 4), (6, 6, 6);
load data infile '../std_data_ln/loaddata5.dat' replace into table t1 fields terminated by '' enclosed by '' ignore 1 lines (pk, apk);
select * from t1 order by pk;
pk apk data
1 1 1
3 4 NULL
5 6 NULL
delete from t1;
insert into t1 values (1, 1, 1), (3, 3, 3), (5, 5, 5);
load data infile '../std_data_ln/loaddata5.dat' replace into table t1 fields terminated by '' enclosed by '' ignore 1 lines (pk, apk);
select * from t1 order by pk;
pk apk data
1 1 1
3 4 NULL
5 6 NULL
delete from t1;
insert into t1 values (1, 1, 1), (2, 2, 2), (3, 3, 3);
replace into t1 (pk, apk) select 4, 1;
replace into t1 (pk, apk) select 2, 4;
select * from t1 order by pk;
pk apk data
2 4 NULL
3 3 3
4 1 NULL
drop table t1;
End of 5.0 tests.
drop table if exists t1, t2, t3;
create table t1 (id int primary key, a int not null, b decimal (63,30) default 0) engine=ndb;
create table t2 (op char(1), a int not null, b decimal (63,30));
create table t3 select 1 as i;
create trigger t1_bu before update on t1 for each row
begin
insert into t2 values ("u", old.a, old.b);
set new.b = old.b + 10;
end;//
create trigger t1_bd before delete on t1 for each row
begin
insert into t2 values ("d", old.a, old.b);
end;//
insert into t1 values (1, 1, 1.05), (2, 2, 2.05), (3, 3, 3.05), (4, 4, 4.05);
update t1 set a=5 where a != 3;
select * from t1 order by id;
id a b
1 5 11.050000000000000000000000000000
2 5 12.050000000000000000000000000000
3 3 3.050000000000000000000000000000
4 5 14.050000000000000000000000000000
select * from t2 order by op, a, b;
op a b
u 1 1.050000000000000000000000000000
u 2 2.050000000000000000000000000000
u 4 4.050000000000000000000000000000
delete from t2;
update t1, t3 set a=6 where a = 5;
select * from t1 order by id;
id a b
1 6 21.050000000000000000000000000000
2 6 22.050000000000000000000000000000
3 3 3.050000000000000000000000000000
4 6 24.050000000000000000000000000000
select * from t2 order by op, a, b;
op a b
u 5 11.050000000000000000000000000000
u 5 12.050000000000000000000000000000
u 5 14.050000000000000000000000000000
delete from t2;
delete from t1 where a != 3;
select * from t1 order by id;
id a b
3 3 3.050000000000000000000000000000
select * from t2 order by op, a, b;
op a b
d 6 21.050000000000000000000000000000
d 6 22.050000000000000000000000000000
d 6 24.050000000000000000000000000000
delete from t2;
insert into t1 values (1, 1, 1.05), (2, 2, 2.05), (4, 4, 4.05);
delete t1 from t1, t3 where a != 3;
select * from t1 order by id;
id a b
3 3 3.050000000000000000000000000000
select * from t2 order by op, a, b;
op a b
d 1 1.050000000000000000000000000000
d 2 2.050000000000000000000000000000
d 4 4.050000000000000000000000000000
delete from t2;
insert into t1 values (4, 4, 4.05);
insert into t1 (id, a) values (4, 1), (3, 1) on duplicate key update a= a + 1;
select * from t1 order by id;
id a b
3 4 13.050000000000000000000000000000
4 5 14.050000000000000000000000000000
select * from t2 order by op, a, b;
op a b
u 3 3.050000000000000000000000000000
u 4 4.050000000000000000000000000000
delete from t2;
delete from t3;
insert into t3 values (4), (3);
insert into t1 (id, a) (select i, 1 from t3) on duplicate key update a= a + 1;
select * from t1 order by id;
id a b
3 5 23.050000000000000000000000000000
4 6 24.050000000000000000000000000000
select * from t2 order by op, a, b;
op a b
u 4 13.050000000000000000000000000000
u 5 14.050000000000000000000000000000
delete from t2;
replace into t1 (id, a) values (4, 1), (3, 1);
select * from t1 order by id;
id a b
3 1 0.000000000000000000000000000000
4 1 0.000000000000000000000000000000
select * from t2 order by op, a, b;
op a b
d 5 23.050000000000000000000000000000
d 6 24.050000000000000000000000000000
delete from t1;
delete from t2;
insert into t1 values (3, 1, 1.05), (4, 1, 2.05);
replace into t1 (id, a) (select i, 2 from t3);
select * from t1 order by id;
id a b
3 2 0.000000000000000000000000000000
4 2 0.000000000000000000000000000000
select * from t2 order by op, a, b;
op a b
d 1 1.050000000000000000000000000000
d 1 2.050000000000000000000000000000
delete from t1;
delete from t2;
insert into t1 values (3, 1, 1.05), (5, 2, 2.05);
load data infile '../std_data_ln/loaddata5.dat' replace into table t1 fields terminated by '' enclosed by '' ignore 1 lines (id, a);
select * from t1 order by id;
id a b
3 4 0.000000000000000000000000000000
5 6 0.000000000000000000000000000000
select * from t2 order by op, a, b;
op a b
d 1 1.050000000000000000000000000000
d 2 2.050000000000000000000000000000
drop tables t1, t2, t3;
End of 5.0 tests
...@@ -1365,4 +1365,46 @@ drop table federated.t1, federated.t2; ...@@ -1365,4 +1365,46 @@ drop table federated.t1, federated.t2;
connection slave; connection slave;
drop table federated.t1, federated.t2; drop table federated.t1, federated.t2;
#
# Additional test for bug#18437 "Wrong values inserted with a before
# update trigger on NDB table". SQL-layer didn't properly inform
# handler about fields which were read and set in triggers. In some
# cases this resulted in incorrect (garbage) values of OLD variables
# and lost changes to NEW variables.
# Since for federated engine only operation which is affected by wrong
# fields mark-up is handler::write_row() this file constains coverage
# for ON INSERT triggers only. Tests for other types of triggers reside
# in ndb_trigger.test.
#
--disable_warnings
drop table if exists federated.t1;
--enable_warnings
create table federated.t1 (a int, b int, c int);
connection master;
--disable_warnings
drop table if exists federated.t1;
drop table if exists federated.t2;
--enable_warnings
--replace_result $SLAVE_MYPORT SLAVE_PORT
eval create table federated.t1 (a int, b int, c int) engine=federated connection='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/t1';
create trigger federated.t1_bi before insert on federated.t1 for each row set new.c= new.a * new.b;
create table federated.t2 (a int, b int);
insert into federated.t2 values (13, 17), (19, 23);
# Each of three statements should correctly set values for all three fields
# insert
insert into federated.t1 (a, b) values (1, 2), (3, 5), (7, 11);
select * from federated.t1;
delete from federated.t1;
# insert ... select
insert into federated.t1 (a, b) select * from federated.t2;
select * from federated.t1;
delete from federated.t1;
# load
load data infile '../std_data_ln/loaddata5.dat' into table federated.t1 fields terminated by '' enclosed by '' ignore 1 lines (a, b);
select * from federated.t1;
drop tables federated.t1, federated.t2;
connection slave;
drop table federated.t1;
source include/federated_cleanup.inc; source include/federated_cleanup.inc;
...@@ -39,6 +39,7 @@ INSERT INTO t1 VALUES (1,1,23),(2,2,24); ...@@ -39,6 +39,7 @@ INSERT INTO t1 VALUES (1,1,23),(2,2,24);
REPLACE INTO t1 (j,k) VALUES (1,42); REPLACE INTO t1 (j,k) VALUES (1,42);
REPLACE INTO t1 (i,j) VALUES (17,2); REPLACE INTO t1 (i,j) VALUES (17,2);
SELECT * from t1 ORDER BY i; SELECT * from t1 ORDER BY i;
DROP TABLE t1;
# bug#19906 # bug#19906
CREATE TABLE t2 (a INT(11) NOT NULL, CREATE TABLE t2 (a INT(11) NOT NULL,
...@@ -64,4 +65,40 @@ SELECT * FROM t2 ORDER BY id; ...@@ -64,4 +65,40 @@ SELECT * FROM t2 ORDER BY id;
DROP TABLE t2; DROP TABLE t2;
#
# Bug #20728 "REPLACE does not work correctly for NDB table with PK and
# unique index"
#
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1 (pk int primary key, apk int unique, data int) engine=ndbcluster;
# Test for plain replace which updates pk
insert into t1 values (1, 1, 1), (2, 2, 2), (3, 3, 3);
replace into t1 (pk, apk) values (4, 1), (5, 2);
select * from t1 order by pk;
delete from t1;
# Another test for plain replace which doesn't touch pk
insert into t1 values (1, 1, 1), (2, 2, 2), (3, 3, 3);
replace into t1 (pk, apk) values (1, 4), (2, 5);
select * from t1 order by pk;
delete from t1;
# Test for load data replace which updates pk
insert into t1 values (1, 1, 1), (4, 4, 4), (6, 6, 6);
load data infile '../std_data_ln/loaddata5.dat' replace into table t1 fields terminated by '' enclosed by '' ignore 1 lines (pk, apk);
select * from t1 order by pk;
delete from t1;
# Now test for load data replace which doesn't touch pk
insert into t1 values (1, 1, 1), (3, 3, 3), (5, 5, 5);
load data infile '../std_data_ln/loaddata5.dat' replace into table t1 fields terminated by '' enclosed by '' ignore 1 lines (pk, apk);
select * from t1 order by pk;
delete from t1;
# Finally test for both types of replace ... select
insert into t1 values (1, 1, 1), (2, 2, 2), (3, 3, 3);
replace into t1 (pk, apk) select 4, 1;
replace into t1 (pk, apk) select 2, 4;
select * from t1 order by pk;
# Clean-up
drop table t1;
--echo End of 5.0 tests.
# Tests which involve triggers and NDB storage engine
--source include/have_ndb.inc
--source include/not_embedded.inc
#
# Test for bug#18437 "Wrong values inserted with a before update
# trigger on NDB table". SQL-layer didn't properly inform handler
# about fields which were read and set in triggers. In some cases
# this resulted in incorrect (garbage) values of OLD variables and
# lost changes to NEW variables.
# You can find similar tests for ON INSERT triggers in federated.test
# since this engine so far is the only engine in MySQL which cares
# about field mark-up during handler::write_row() operation.
#
--disable_warnings
drop table if exists t1, t2, t3;
--enable_warnings
create table t1 (id int primary key, a int not null, b decimal (63,30) default 0) engine=ndb;
create table t2 (op char(1), a int not null, b decimal (63,30));
create table t3 select 1 as i;
delimiter //;
create trigger t1_bu before update on t1 for each row
begin
insert into t2 values ("u", old.a, old.b);
set new.b = old.b + 10;
end;//
create trigger t1_bd before delete on t1 for each row
begin
insert into t2 values ("d", old.a, old.b);
end;//
delimiter ;//
insert into t1 values (1, 1, 1.05), (2, 2, 2.05), (3, 3, 3.05), (4, 4, 4.05);
# Check that usual update works as it should
update t1 set a=5 where a != 3;
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t2;
# Check that everything works for multi-update
update t1, t3 set a=6 where a = 5;
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t2;
# Check for delete
delete from t1 where a != 3;
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t2;
# Check for multi-delete
insert into t1 values (1, 1, 1.05), (2, 2, 2.05), (4, 4, 4.05);
delete t1 from t1, t3 where a != 3;
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t2;
# Check for insert ... on duplicate key update
insert into t1 values (4, 4, 4.05);
insert into t1 (id, a) values (4, 1), (3, 1) on duplicate key update a= a + 1;
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t2;
# Check for insert ... select ... on duplicate key update
delete from t3;
insert into t3 values (4), (3);
insert into t1 (id, a) (select i, 1 from t3) on duplicate key update a= a + 1;
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t2;
# Check for replace
replace into t1 (id, a) values (4, 1), (3, 1);
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t1;
delete from t2;
# Check for replace ... select ...
insert into t1 values (3, 1, 1.05), (4, 1, 2.05);
replace into t1 (id, a) (select i, 2 from t3);
select * from t1 order by id;
select * from t2 order by op, a, b;
delete from t1;
delete from t2;
# Check for load data replace
insert into t1 values (3, 1, 1.05), (5, 2, 2.05);
load data infile '../std_data_ln/loaddata5.dat' replace into table t1 fields terminated by '' enclosed by '' ignore 1 lines (id, a);
select * from t1 order by id;
select * from t2 order by op, a, b;
drop tables t1, t2, t3;
--echo End of 5.0 tests
...@@ -3217,20 +3217,11 @@ int ha_ndbcluster::extra(enum ha_extra_function operation) ...@@ -3217,20 +3217,11 @@ int ha_ndbcluster::extra(enum ha_extra_function operation)
break; break;
case HA_EXTRA_IGNORE_DUP_KEY: /* Dup keys don't rollback everything*/ case HA_EXTRA_IGNORE_DUP_KEY: /* Dup keys don't rollback everything*/
DBUG_PRINT("info", ("HA_EXTRA_IGNORE_DUP_KEY")); DBUG_PRINT("info", ("HA_EXTRA_IGNORE_DUP_KEY"));
if (current_thd->lex->sql_command == SQLCOM_REPLACE && !m_has_unique_index)
{
DBUG_PRINT("info", ("Turning ON use of write instead of insert"));
m_use_write= TRUE;
} else
{
DBUG_PRINT("info", ("Ignoring duplicate key")); DBUG_PRINT("info", ("Ignoring duplicate key"));
m_ignore_dup_key= TRUE; m_ignore_dup_key= TRUE;
}
break; break;
case HA_EXTRA_NO_IGNORE_DUP_KEY: case HA_EXTRA_NO_IGNORE_DUP_KEY:
DBUG_PRINT("info", ("HA_EXTRA_NO_IGNORE_DUP_KEY")); DBUG_PRINT("info", ("HA_EXTRA_NO_IGNORE_DUP_KEY"));
DBUG_PRINT("info", ("Turning OFF use of write instead of insert"));
m_use_write= FALSE;
m_ignore_dup_key= FALSE; m_ignore_dup_key= FALSE;
break; break;
case HA_EXTRA_RETRIEVE_ALL_COLS: /* Retrieve all columns, not just those case HA_EXTRA_RETRIEVE_ALL_COLS: /* Retrieve all columns, not just those
...@@ -3260,7 +3251,19 @@ int ha_ndbcluster::extra(enum ha_extra_function operation) ...@@ -3260,7 +3251,19 @@ int ha_ndbcluster::extra(enum ha_extra_function operation)
case HA_EXTRA_KEYREAD_PRESERVE_FIELDS: case HA_EXTRA_KEYREAD_PRESERVE_FIELDS:
DBUG_PRINT("info", ("HA_EXTRA_KEYREAD_PRESERVE_FIELDS")); DBUG_PRINT("info", ("HA_EXTRA_KEYREAD_PRESERVE_FIELDS"));
break; break;
case HA_EXTRA_WRITE_CAN_REPLACE:
DBUG_PRINT("info", ("HA_EXTRA_WRITE_CAN_REPLACE"));
if (!m_has_unique_index)
{
DBUG_PRINT("info", ("Turning ON use of write instead of insert"));
m_use_write= TRUE;
}
break;
case HA_EXTRA_WRITE_CANNOT_REPLACE:
DBUG_PRINT("info", ("HA_EXTRA_WRITE_CANNOT_REPLACE"));
DBUG_PRINT("info", ("Turning OFF use of write instead of insert"));
m_use_write= FALSE;
break;
} }
DBUG_RETURN(0); DBUG_RETURN(0);
......
...@@ -5362,9 +5362,14 @@ void Item_insert_value::print(String *str) ...@@ -5362,9 +5362,14 @@ void Item_insert_value::print(String *str)
void Item_trigger_field::setup_field(THD *thd, TABLE *table, void Item_trigger_field::setup_field(THD *thd, TABLE *table,
GRANT_INFO *table_grant_info) GRANT_INFO *table_grant_info)
{ {
/*
There is no sense in marking fields used by trigger with current value
of THD::query_id since it is completely unrelated to the THD::query_id
value for statements which will invoke trigger. So instead we use
Table_triggers_list::mark_fields_used() method which is called during
execution of these statements.
*/
bool save_set_query_id= thd->set_query_id; bool save_set_query_id= thd->set_query_id;
/* TODO: Think more about consequences of this step. */
thd->set_query_id= 0; thd->set_query_id= 0;
/* /*
Try to find field by its name and if it will be found Try to find field by its name and if it will be found
......
...@@ -726,9 +726,7 @@ bool mysql_alter_table(THD *thd, char *new_db, char *new_name, ...@@ -726,9 +726,7 @@ bool mysql_alter_table(THD *thd, char *new_db, char *new_name,
TABLE_LIST *table_list, TABLE_LIST *table_list,
List<create_field> &fields, List<create_field> &fields,
List<Key> &keys, List<Key> &keys,
uint order_num, ORDER *order, uint order_num, ORDER *order, bool ignore,
enum enum_duplicates handle_duplicates,
bool ignore,
ALTER_INFO *alter_info, bool do_send_ok); ALTER_INFO *alter_info, bool do_send_ok);
bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list, bool do_send_ok); bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list, bool do_send_ok);
bool mysql_create_like_table(THD *thd, TABLE_LIST *table, bool mysql_create_like_table(THD *thd, TABLE_LIST *table,
...@@ -764,6 +762,8 @@ bool mysql_insert(THD *thd,TABLE_LIST *table,List<Item> &fields, ...@@ -764,6 +762,8 @@ bool mysql_insert(THD *thd,TABLE_LIST *table,List<Item> &fields,
bool ignore); bool ignore);
int check_that_all_fields_are_given_values(THD *thd, TABLE *entry, int check_that_all_fields_are_given_values(THD *thd, TABLE *entry,
TABLE_LIST *table_list); TABLE_LIST *table_list);
void mark_fields_used_by_triggers_for_insert_stmt(THD *thd, TABLE *table,
enum_duplicates duplic);
bool mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, Item **conds); bool mysql_prepare_delete(THD *thd, TABLE_LIST *table_list, Item **conds);
bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
SQL_LIST *order, ha_rows rows, ulonglong options, SQL_LIST *order, ha_rows rows, ulonglong options,
......
...@@ -194,6 +194,10 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds, ...@@ -194,6 +194,10 @@ bool mysql_delete(THD *thd, TABLE_LIST *table_list, COND *conds,
deleted=0L; deleted=0L;
init_ftfuncs(thd, select_lex, 1); init_ftfuncs(thd, select_lex, 1);
thd->proc_info="updating"; thd->proc_info="updating";
if (table->triggers)
table->triggers->mark_fields_used(thd, TRG_EVENT_DELETE);
while (!(error=info.read_record(&info)) && !thd->killed && while (!(error=info.read_record(&info)) && !thd->killed &&
!thd->net.report_error) !thd->net.report_error)
{ {
...@@ -507,6 +511,8 @@ multi_delete::initialize_tables(JOIN *join) ...@@ -507,6 +511,8 @@ multi_delete::initialize_tables(JOIN *join)
transactional_tables= 1; transactional_tables= 1;
else else
normal_tables= 1; normal_tables= 1;
if (tbl->triggers)
tbl->triggers->mark_fields_used(thd, TRG_EVENT_DELETE);
} }
else if ((tab->type != JT_SYSTEM && tab->type != JT_CONST) && else if ((tab->type != JT_SYSTEM && tab->type != JT_CONST) &&
walk == delete_tables) walk == delete_tables)
......
...@@ -241,6 +241,33 @@ static int check_update_fields(THD *thd, TABLE_LIST *insert_table_list, ...@@ -241,6 +241,33 @@ static int check_update_fields(THD *thd, TABLE_LIST *insert_table_list,
} }
/*
Mark fields used by triggers for INSERT-like statement.
SYNOPSIS
mark_fields_used_by_triggers_for_insert_stmt()
thd The current thread
table Table to which insert will happen
duplic Type of duplicate handling for insert which will happen
NOTE
For REPLACE there is no sense in marking particular fields
used by ON DELETE trigger as to execute it properly we have
to retrieve and store values for all table columns anyway.
*/
void mark_fields_used_by_triggers_for_insert_stmt(THD *thd, TABLE *table,
enum_duplicates duplic)
{
if (table->triggers)
{
table->triggers->mark_fields_used(thd, TRG_EVENT_INSERT);
if (duplic == DUP_UPDATE)
table->triggers->mark_fields_used(thd, TRG_EVENT_UPDATE);
}
}
bool mysql_insert(THD *thd,TABLE_LIST *table_list, bool mysql_insert(THD *thd,TABLE_LIST *table_list,
List<Item> &fields, List<Item> &fields,
List<List_item> &values_list, List<List_item> &values_list,
...@@ -400,6 +427,17 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list, ...@@ -400,6 +427,17 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
thd->proc_info="update"; thd->proc_info="update";
if (duplic != DUP_ERROR || ignore) if (duplic != DUP_ERROR || ignore)
table->file->extra(HA_EXTRA_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
if (duplic == DUP_REPLACE)
{
if (!table->triggers || !table->triggers->has_delete_triggers())
table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
/*
REPLACE should change values of all columns so we should mark
all columns as columns to be set. As nice side effect we will
retrieve columns which values are needed for ON DELETE triggers.
*/
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
}
/* /*
let's *try* to start bulk inserts. It won't necessary let's *try* to start bulk inserts. It won't necessary
start them as values_list.elements should be greater than start them as values_list.elements should be greater than
...@@ -428,6 +466,8 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list, ...@@ -428,6 +466,8 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
error= 1; error= 1;
} }
mark_fields_used_by_triggers_for_insert_stmt(thd, table, duplic);
if (table_list->prepare_where(thd, 0, TRUE) || if (table_list->prepare_where(thd, 0, TRUE) ||
table_list->prepare_check_option(thd)) table_list->prepare_check_option(thd))
error= 1; error= 1;
...@@ -598,6 +638,9 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list, ...@@ -598,6 +638,9 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
thd->next_insert_id=0; // Reset this if wrongly used thd->next_insert_id=0; // Reset this if wrongly used
if (duplic != DUP_ERROR || ignore) if (duplic != DUP_ERROR || ignore)
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
if (duplic == DUP_REPLACE &&
(!table->triggers || !table->triggers->has_delete_triggers()))
table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
/* Reset value of LAST_INSERT_ID if no rows where inserted */ /* Reset value of LAST_INSERT_ID if no rows where inserted */
if (!info.copied && thd->insert_id_used) if (!info.copied && thd->insert_id_used)
...@@ -1879,7 +1922,8 @@ bool delayed_insert::handle_inserts(void) ...@@ -1879,7 +1922,8 @@ bool delayed_insert::handle_inserts(void)
{ {
int error; int error;
ulong max_rows; ulong max_rows;
bool using_ignore=0, using_bin_log=mysql_bin_log.is_open(); bool using_ignore= 0, using_opt_replace= 0;
bool using_bin_log= mysql_bin_log.is_open();
delayed_row *row; delayed_row *row;
DBUG_ENTER("handle_inserts"); DBUG_ENTER("handle_inserts");
...@@ -1941,6 +1985,13 @@ bool delayed_insert::handle_inserts(void) ...@@ -1941,6 +1985,13 @@ bool delayed_insert::handle_inserts(void)
table->file->extra(HA_EXTRA_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
using_ignore=1; using_ignore=1;
} }
if (info.handle_duplicates == DUP_REPLACE &&
(!table->triggers ||
!table->triggers->has_delete_triggers()))
{
table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
using_opt_replace= 1;
}
thd.clear_error(); // reset error for binlog thd.clear_error(); // reset error for binlog
if (write_record(&thd, table, &info)) if (write_record(&thd, table, &info))
{ {
...@@ -1953,6 +2004,11 @@ bool delayed_insert::handle_inserts(void) ...@@ -1953,6 +2004,11 @@ bool delayed_insert::handle_inserts(void)
using_ignore=0; using_ignore=0;
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
} }
if (using_opt_replace)
{
using_opt_replace= 0;
table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
}
if (row->query && row->log_query && using_bin_log) if (row->query && row->log_query && using_bin_log)
{ {
Query_log_event qinfo(&thd, row->query, row->query_length, 0, FALSE); Query_log_event qinfo(&thd, row->query, row->query_length, 0, FALSE);
...@@ -2198,6 +2254,12 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u) ...@@ -2198,6 +2254,12 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
thd->cuted_fields=0; thd->cuted_fields=0;
if (info.ignore || info.handle_duplicates != DUP_ERROR) if (info.ignore || info.handle_duplicates != DUP_ERROR)
table->file->extra(HA_EXTRA_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
if (info.handle_duplicates == DUP_REPLACE)
{
if (!table->triggers || !table->triggers->has_delete_triggers())
table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
}
thd->no_trans_update= 0; thd->no_trans_update= 0;
thd->abort_on_warning= (!info.ignore && thd->abort_on_warning= (!info.ignore &&
(thd->variables.sql_mode & (thd->variables.sql_mode &
...@@ -2207,6 +2269,10 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u) ...@@ -2207,6 +2269,10 @@ select_insert::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
check_that_all_fields_are_given_values(thd, table, table_list)) || check_that_all_fields_are_given_values(thd, table, table_list)) ||
table_list->prepare_where(thd, 0, TRUE) || table_list->prepare_where(thd, 0, TRUE) ||
table_list->prepare_check_option(thd)); table_list->prepare_check_option(thd));
if (!res)
mark_fields_used_by_triggers_for_insert_stmt(thd, table,
info.handle_duplicates);
DBUG_RETURN(res); DBUG_RETURN(res);
} }
...@@ -2372,6 +2438,7 @@ bool select_insert::send_eof() ...@@ -2372,6 +2438,7 @@ bool select_insert::send_eof()
error= (!thd->prelocked_mode) ? table->file->end_bulk_insert():0; error= (!thd->prelocked_mode) ? table->file->end_bulk_insert():0;
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
/* /*
We must invalidate the table in the query cache before binlog writing We must invalidate the table in the query cache before binlog writing
...@@ -2601,6 +2668,12 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u) ...@@ -2601,6 +2668,12 @@ select_create::prepare(List<Item> &values, SELECT_LEX_UNIT *u)
thd->cuted_fields=0; thd->cuted_fields=0;
if (info.ignore || info.handle_duplicates != DUP_ERROR) if (info.ignore || info.handle_duplicates != DUP_ERROR)
table->file->extra(HA_EXTRA_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
if (info.handle_duplicates == DUP_REPLACE)
{
if (!table->triggers || !table->triggers->has_delete_triggers())
table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
}
if (!thd->prelocked_mode) if (!thd->prelocked_mode)
table->file->start_bulk_insert((ha_rows) 0); table->file->start_bulk_insert((ha_rows) 0);
thd->no_trans_update= 0; thd->no_trans_update= 0;
...@@ -2640,6 +2713,7 @@ bool select_create::send_eof() ...@@ -2640,6 +2713,7 @@ bool select_create::send_eof()
else else
{ {
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
VOID(pthread_mutex_lock(&LOCK_open)); VOID(pthread_mutex_lock(&LOCK_open));
mysql_unlock_tables(thd, lock); mysql_unlock_tables(thd, lock);
/* /*
...@@ -2673,6 +2747,7 @@ void select_create::abort() ...@@ -2673,6 +2747,7 @@ void select_create::abort()
if (table) if (table)
{ {
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
enum db_type table_type=table->s->db_type; enum db_type table_type=table->s->db_type;
if (!table->s->tmp_table) if (!table->s->tmp_table)
{ {
......
...@@ -225,6 +225,8 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list, ...@@ -225,6 +225,8 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
mark_fields_used_by_triggers_for_insert_stmt(thd, table, handle_duplicates);
uint tot_length=0; uint tot_length=0;
bool use_blobs= 0, use_vars= 0; bool use_blobs= 0, use_vars= 0;
List_iterator_fast<Item> it(fields_vars); List_iterator_fast<Item> it(fields_vars);
...@@ -357,6 +359,13 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list, ...@@ -357,6 +359,13 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
if (ignore || if (ignore ||
handle_duplicates == DUP_REPLACE) handle_duplicates == DUP_REPLACE)
table->file->extra(HA_EXTRA_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
if (handle_duplicates == DUP_REPLACE)
{
if (!table->triggers ||
!table->triggers->has_delete_triggers())
table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
table->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
}
if (!thd->prelocked_mode) if (!thd->prelocked_mode)
table->file->start_bulk_insert((ha_rows) 0); table->file->start_bulk_insert((ha_rows) 0);
table->copy_blobs=1; table->copy_blobs=1;
...@@ -381,6 +390,7 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list, ...@@ -381,6 +390,7 @@ bool mysql_load(THD *thd,sql_exchange *ex,TABLE_LIST *table_list,
error= 1; error= 1;
} }
table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY); table->file->extra(HA_EXTRA_NO_IGNORE_DUP_KEY);
table->file->extra(HA_EXTRA_WRITE_CANNOT_REPLACE);
table->next_number_field=0; table->next_number_field=0;
} }
ha_enable_transaction(thd, TRUE); ha_enable_transaction(thd, TRUE);
......
...@@ -3089,8 +3089,7 @@ end_with_restore_list: ...@@ -3089,8 +3089,7 @@ end_with_restore_list:
lex->key_list, lex->key_list,
select_lex->order_list.elements, select_lex->order_list.elements,
(ORDER *) select_lex->order_list.first, (ORDER *) select_lex->order_list.first,
lex->duplicates, lex->ignore, &lex->alter_info, lex->ignore, &lex->alter_info, 1);
1);
} }
break; break;
} }
...@@ -7028,7 +7027,7 @@ bool mysql_create_index(THD *thd, TABLE_LIST *table_list, List<Key> &keys) ...@@ -7028,7 +7027,7 @@ bool mysql_create_index(THD *thd, TABLE_LIST *table_list, List<Key> &keys)
DBUG_RETURN(mysql_alter_table(thd,table_list->db,table_list->table_name, DBUG_RETURN(mysql_alter_table(thd,table_list->db,table_list->table_name,
&create_info, table_list, &create_info, table_list,
fields, keys, 0, (ORDER*)0, fields, keys, 0, (ORDER*)0,
DUP_ERROR, 0, &alter_info, 1)); 0, &alter_info, 1));
} }
...@@ -7046,7 +7045,7 @@ bool mysql_drop_index(THD *thd, TABLE_LIST *table_list, ALTER_INFO *alter_info) ...@@ -7046,7 +7045,7 @@ bool mysql_drop_index(THD *thd, TABLE_LIST *table_list, ALTER_INFO *alter_info)
DBUG_RETURN(mysql_alter_table(thd,table_list->db,table_list->table_name, DBUG_RETURN(mysql_alter_table(thd,table_list->db,table_list->table_name,
&create_info, table_list, &create_info, table_list,
fields, keys, 0, (ORDER*)0, fields, keys, 0, (ORDER*)0,
DUP_ERROR, 0, alter_info, 1)); 0, alter_info, 1));
} }
......
...@@ -35,9 +35,7 @@ const char *primary_key_name="PRIMARY"; ...@@ -35,9 +35,7 @@ const char *primary_key_name="PRIMARY";
static bool check_if_keyname_exists(const char *name,KEY *start, KEY *end); static bool check_if_keyname_exists(const char *name,KEY *start, KEY *end);
static char *make_unique_key_name(const char *field_name,KEY *start,KEY *end); static char *make_unique_key_name(const char *field_name,KEY *start,KEY *end);
static int copy_data_between_tables(TABLE *from,TABLE *to, static int copy_data_between_tables(TABLE *from,TABLE *to,
List<create_field> &create, List<create_field> &create, bool ignore,
enum enum_duplicates handle_duplicates,
bool ignore,
uint order_num, ORDER *order, uint order_num, ORDER *order,
ha_rows *copied,ha_rows *deleted); ha_rows *copied,ha_rows *deleted);
static bool prepare_blob_field(THD *thd, create_field *sql_field); static bool prepare_blob_field(THD *thd, create_field *sql_field);
...@@ -3141,8 +3139,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name, ...@@ -3141,8 +3139,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
HA_CREATE_INFO *create_info, HA_CREATE_INFO *create_info,
TABLE_LIST *table_list, TABLE_LIST *table_list,
List<create_field> &fields, List<Key> &keys, List<create_field> &fields, List<Key> &keys,
uint order_num, ORDER *order, uint order_num, ORDER *order, bool ignore,
enum enum_duplicates handle_duplicates, bool ignore,
ALTER_INFO *alter_info, bool do_send_ok) ALTER_INFO *alter_info, bool do_send_ok)
{ {
TABLE *table,*new_table=0; TABLE *table,*new_table=0;
...@@ -3737,8 +3734,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name, ...@@ -3737,8 +3734,7 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
{ {
new_table->timestamp_field_type= TIMESTAMP_NO_AUTO_SET; new_table->timestamp_field_type= TIMESTAMP_NO_AUTO_SET;
new_table->next_number_field=new_table->found_next_number_field; new_table->next_number_field=new_table->found_next_number_field;
error=copy_data_between_tables(table,new_table,create_list, error=copy_data_between_tables(table, new_table, create_list, ignore,
handle_duplicates, ignore,
order_num, order, &copied, &deleted); order_num, order, &copied, &deleted);
} }
thd->last_insert_id=next_insert_id; // Needed for correct log thd->last_insert_id=next_insert_id; // Needed for correct log
...@@ -3961,7 +3957,6 @@ end_temporary: ...@@ -3961,7 +3957,6 @@ end_temporary:
static int static int
copy_data_between_tables(TABLE *from,TABLE *to, copy_data_between_tables(TABLE *from,TABLE *to,
List<create_field> &create, List<create_field> &create,
enum enum_duplicates handle_duplicates,
bool ignore, bool ignore,
uint order_num, ORDER *order, uint order_num, ORDER *order,
ha_rows *copied, ha_rows *copied,
...@@ -4064,8 +4059,7 @@ copy_data_between_tables(TABLE *from,TABLE *to, ...@@ -4064,8 +4059,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
*/ */
from->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS); from->file->extra(HA_EXTRA_RETRIEVE_ALL_COLS);
init_read_record(&info, thd, from, (SQL_SELECT *) 0, 1,1); init_read_record(&info, thd, from, (SQL_SELECT *) 0, 1,1);
if (ignore || if (ignore)
handle_duplicates == DUP_REPLACE)
to->file->extra(HA_EXTRA_IGNORE_DUP_KEY); to->file->extra(HA_EXTRA_IGNORE_DUP_KEY);
thd->row_count= 0; thd->row_count= 0;
restore_record(to, s->default_values); // Create empty record restore_record(to, s->default_values); // Create empty record
...@@ -4092,8 +4086,7 @@ copy_data_between_tables(TABLE *from,TABLE *to, ...@@ -4092,8 +4086,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
} }
if ((error=to->file->write_row((byte*) to->record[0]))) if ((error=to->file->write_row((byte*) to->record[0])))
{ {
if ((!ignore && if (!ignore ||
handle_duplicates != DUP_REPLACE) ||
(error != HA_ERR_FOUND_DUPP_KEY && (error != HA_ERR_FOUND_DUPP_KEY &&
error != HA_ERR_FOUND_DUPP_UNIQUE)) error != HA_ERR_FOUND_DUPP_UNIQUE))
{ {
...@@ -4171,7 +4164,7 @@ bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list, ...@@ -4171,7 +4164,7 @@ bool mysql_recreate_table(THD *thd, TABLE_LIST *table_list,
DBUG_RETURN(mysql_alter_table(thd, NullS, NullS, &create_info, DBUG_RETURN(mysql_alter_table(thd, NullS, NullS, &create_info,
table_list, lex->create_list, table_list, lex->create_list,
lex->key_list, 0, (ORDER *) 0, lex->key_list, 0, (ORDER *) 0,
DUP_ERROR, 0, &lex->alter_info, do_send_ok)); 0, &lex->alter_info, do_send_ok));
} }
......
...@@ -1024,8 +1024,15 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db, ...@@ -1024,8 +1024,15 @@ bool Table_triggers_list::check_n_load(THD *thd, const char *db,
} }
/* /*
Let us bind Item_trigger_field objects representing access to fields Gather all Item_trigger_field objects representing access to fields
in old/new versions of row in trigger to Field objects in table being in old/new versions of row in trigger into lists containing all such
objects for the triggers with same action and timing.
*/
triggers->trigger_fields[lex.trg_chistics.event]
[lex.trg_chistics.action_time]=
(Item_trigger_field *)(lex.trg_table_fields.first);
/*
Also let us bind these objects to Field objects in table being
opened. opened.
We ignore errors here, because if even something is wrong we still We ignore errors here, because if even something is wrong we still
...@@ -1535,6 +1542,39 @@ bool Table_triggers_list::process_triggers(THD *thd, trg_event_type event, ...@@ -1535,6 +1542,39 @@ bool Table_triggers_list::process_triggers(THD *thd, trg_event_type event,
} }
/*
Mark fields of subject table which we read/set in its triggers as such.
SYNOPSIS
mark_fields_used()
thd Current thread context
event Type of event triggers for which we are going to inspect
DESCRIPTION
This method marks fields of subject table which are read/set in its
triggers as such (by setting Field::query_id equal to THD::query_id)
and thus informs handler that values for these fields should be
retrieved/stored during execution of statement.
*/
void Table_triggers_list::mark_fields_used(THD *thd, trg_event_type event)
{
int action_time;
Item_trigger_field *trg_field;
for (action_time= 0; action_time < (int)TRG_ACTION_MAX; action_time++)
{
for (trg_field= trigger_fields[event][action_time]; trg_field;
trg_field= trg_field->next_trg_field)
{
/* We cannot mark fields which does not present in table. */
if (trg_field->field_idx != (uint)-1)
table->field[trg_field->field_idx]->query_id = thd->query_id;
}
}
}
/* /*
Trigger BUG#14090 compatibility hook Trigger BUG#14090 compatibility hook
......
...@@ -25,6 +25,11 @@ class Table_triggers_list: public Sql_alloc ...@@ -25,6 +25,11 @@ class Table_triggers_list: public Sql_alloc
{ {
/* Triggers as SPs grouped by event, action_time */ /* Triggers as SPs grouped by event, action_time */
sp_head *bodies[TRG_EVENT_MAX][TRG_ACTION_MAX]; sp_head *bodies[TRG_EVENT_MAX][TRG_ACTION_MAX];
/*
Heads of the lists linking items for all fields used in triggers
grouped by event and action_time.
*/
Item_trigger_field *trigger_fields[TRG_EVENT_MAX][TRG_ACTION_MAX];
/* /*
Copy of TABLE::Field array with field pointers set to TABLE::record[1] Copy of TABLE::Field array with field pointers set to TABLE::record[1]
buffer instead of TABLE::record[0] (used for OLD values in on UPDATE buffer instead of TABLE::record[0] (used for OLD values in on UPDATE
...@@ -82,6 +87,7 @@ public: ...@@ -82,6 +87,7 @@ public:
record1_field(0), table(table_arg) record1_field(0), table(table_arg)
{ {
bzero((char *)bodies, sizeof(bodies)); bzero((char *)bodies, sizeof(bodies));
bzero((char *)trigger_fields, sizeof(trigger_fields));
bzero((char *)&subject_table_grants, sizeof(subject_table_grants)); bzero((char *)&subject_table_grants, sizeof(subject_table_grants));
} }
~Table_triggers_list(); ~Table_triggers_list();
...@@ -119,6 +125,8 @@ public: ...@@ -119,6 +125,8 @@ public:
void set_table(TABLE *new_table); void set_table(TABLE *new_table);
void mark_fields_used(THD *thd, trg_event_type event);
friend class Item_trigger_field; friend class Item_trigger_field;
friend int sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex, friend int sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
TABLE_LIST *table); TABLE_LIST *table);
......
...@@ -433,6 +433,9 @@ int mysql_update(THD *thd, ...@@ -433,6 +433,9 @@ int mysql_update(THD *thd,
(MODE_STRICT_TRANS_TABLES | (MODE_STRICT_TRANS_TABLES |
MODE_STRICT_ALL_TABLES))); MODE_STRICT_ALL_TABLES)));
if (table->triggers)
table->triggers->mark_fields_used(thd, TRG_EVENT_UPDATE);
while (!(error=info.read_record(&info)) && !thd->killed) while (!(error=info.read_record(&info)) && !thd->killed)
{ {
if (!(select && select->skip_record())) if (!(select && select->skip_record()))
...@@ -755,6 +758,9 @@ reopen_tables: ...@@ -755,6 +758,9 @@ reopen_tables:
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
if (table->triggers)
table->triggers->mark_fields_used(thd, TRG_EVENT_UPDATE);
DBUG_PRINT("info",("setting table `%s` for update", tl->alias)); DBUG_PRINT("info",("setting table `%s` for update", tl->alias));
/* /*
If table will be updated we should not downgrade lock for it and If table will be updated we should not downgrade lock for it and
......
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