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Commit edcdd6cf authored by unknown's avatar unknown
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Merge bk-internal.mysql.com:/home/bk/mysql-5.0 

into  mysql.com:/home/dlenev/src/mysql-5.0-tn
parents 3b4d10a2 de1b1108
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Showing with 644 additions and 130 deletions
mysql-test/r/information_schema.result
View file @ edcdd6cf
......@@ -48,6 +48,7 @@ TABLE_PRIVILEGES
COLUMN_PRIVILEGES
TABLE_CONSTRAINTS
KEY_COLUMN_USAGE
TRIGGERS
columns_priv
db
func
......@@ -77,6 +78,7 @@ c table_name
TABLES TABLES
TABLE_PRIVILEGES TABLE_PRIVILEGES
TABLE_CONSTRAINTS TABLE_CONSTRAINTS
TRIGGERS TRIGGERS
tables_priv tables_priv
time_zone time_zone
time_zone_leap_second time_zone_leap_second
......@@ -94,6 +96,7 @@ c table_name
TABLES TABLES
TABLE_PRIVILEGES TABLE_PRIVILEGES
TABLE_CONSTRAINTS TABLE_CONSTRAINTS
TRIGGERS TRIGGERS
tables_priv tables_priv
time_zone time_zone
time_zone_leap_second time_zone_leap_second
......@@ -111,6 +114,7 @@ c table_name
TABLES TABLES
TABLE_PRIVILEGES TABLE_PRIVILEGES
TABLE_CONSTRAINTS TABLE_CONSTRAINTS
TRIGGERS TRIGGERS
tables_priv tables_priv
time_zone time_zone
time_zone_leap_second time_zone_leap_second
......@@ -580,6 +584,7 @@ Tables_in_information_schema (T%)
TABLES
TABLE_PRIVILEGES
TABLE_CONSTRAINTS
TRIGGERS
create database information_schema;
ERROR HY000: Can't create database 'information_schema'; database exists
use information_schema;
......@@ -588,6 +593,7 @@ Tables_in_information_schema (T%) Table_type
TABLES TEMPORARY
TABLE_PRIVILEGES TEMPORARY
TABLE_CONSTRAINTS TEMPORARY
TRIGGERS TEMPORARY
create table t1(a int);
ERROR 42S02: Unknown table 't1' in information_schema
use test;
......@@ -599,6 +605,7 @@ Tables_in_information_schema (T%)
TABLES
TABLE_PRIVILEGES
TABLE_CONSTRAINTS
TRIGGERS
select table_name from tables where table_name='user';
table_name
user
......@@ -693,7 +700,7 @@ CREATE TABLE t_crashme ( f1 BIGINT);
CREATE VIEW a1 (t_CRASHME) AS SELECT f1 FROM t_crashme GROUP BY f1;
CREATE VIEW a2 AS SELECT t_CRASHME FROM a1;
count(*)
100
101
drop view a2, a1;
drop table t_crashme;
select table_schema,table_name, column_name from
......@@ -704,6 +711,8 @@ information_schema COLUMNS COLUMN_TYPE
information_schema ROUTINES ROUTINE_DEFINITION
information_schema ROUTINES SQL_MODE
information_schema VIEWS VIEW_DEFINITION
information_schema TRIGGERS ACTION_CONDITION
information_schema TRIGGERS ACTION_STATEMENT
select table_name, column_name, data_type from information_schema.columns
where data_type = 'datetime';
table_name column_name data_type
......@@ -712,6 +721,7 @@ TABLES UPDATE_TIME datetime
TABLES CHECK_TIME datetime
ROUTINES CREATED datetime
ROUTINES LAST_ALTERED datetime
TRIGGERS CREATED datetime
SELECT COUNT(*) FROM INFORMATION_SCHEMA.TABLES A
WHERE NOT EXISTS
(SELECT * FROM INFORMATION_SCHEMA.COLUMNS B
......@@ -758,8 +768,71 @@ delete from mysql.db where user='mysqltest_4';
flush privileges;
SELECT table_schema, count(*) FROM information_schema.TABLES GROUP BY TABLE_SCHEMA;
table_schema count(*)
information_schema 15
information_schema 16
mysql 17
create table t1 (i int, j int);
create trigger trg1 before insert on t1 for each row
begin
if new.j > 10 then
set new.j := 10;
end if;
end|
create trigger trg2 before update on t1 for each row
begin
if old.i % 2 = 0 then
set new.j := -1;
end if;
end|
create trigger trg3 after update on t1 for each row
begin
if new.j = -1 then
set @fired:= "Yes";
end if;
end|
show triggers;
Trigger Event Table Statement Timing Created
trg1 INSERT t1
begin
if new.j > 10 then
set new.j := 10;
end if;
end BEFORE NULL
trg2 UPDATE t1
begin
if old.i % 2 = 0 then
set new.j := -1;
end if;
end BEFORE NULL
trg3 UPDATE t1
begin
if new.j = -1 then
set @fired:= "Yes";
end if;
end AFTER NULL
select * from information_schema.triggers;
TRIGGER_CATALOG TRIGGER_SCHEMA TRIGGER_NAME EVENT_MANIPULATION EVENT_OBJECT_CATALOG EVENT_OBJECT_SCHEMA EVENT_OBJECT_TABLE ACTION_ORDER ACTION_CONDITION ACTION_STATEMENT ACTION_ORIENTATION ACTION_TIMING ACTION_REFERENCE_OLD_TABLE ACTION_REFERENCE_NEW_TABLE ACTION_REFERENCE_OLD_ROW ACTION_REFERENCE_NEW_ROW CREATED
NULL test trg1 INSERT NULL test t1 0 NULL
begin
if new.j > 10 then
set new.j := 10;
end if;
end ROW BEFORE NULL NULL OLD NEW NULL
NULL test trg2 UPDATE NULL test t1 0 NULL
begin
if old.i % 2 = 0 then
set new.j := -1;
end if;
end ROW BEFORE NULL NULL OLD NEW NULL
NULL test trg3 UPDATE NULL test t1 0 NULL
begin
if new.j = -1 then
set @fired:= "Yes";
end if;
end ROW AFTER NULL NULL OLD NEW NULL
drop trigger trg1;
drop trigger trg2;
drop trigger trg3;
drop table t1;
create database mysqltest;
create table mysqltest.t1 (f1 int, f2 int);
create table mysqltest.t2 (f1 int);
......
mysql-test/r/information_schema_db.result
View file @ edcdd6cf
......@@ -16,11 +16,13 @@ TABLE_PRIVILEGES
COLUMN_PRIVILEGES
TABLE_CONSTRAINTS
KEY_COLUMN_USAGE
TRIGGERS
show tables from INFORMATION_SCHEMA like 'T%';
Tables_in_information_schema (T%)
TABLES
TABLE_PRIVILEGES
TABLE_CONSTRAINTS
TRIGGERS
create database `inf%`;
use `inf%`;
show tables;
......
mysql-test/r/rpl_sp.result
View file @ edcdd6cf
......@@ -237,7 +237,7 @@ select * from t1;
a
10
delete from t1;
drop trigger t1.trg;
drop trigger trg;
insert into t1 values (1);
select * from t1;
a
......@@ -248,7 +248,7 @@ master-bin.000002 # Query 1 # use `mysqltest1`; delete from t1
master-bin.000002 # Query 1 # use `mysqltest1`; create trigger trg before insert on t1 for each row set new.a= 10
master-bin.000002 # Query 1 # use `mysqltest1`; insert into t1 values (1)
master-bin.000002 # Query 1 # use `mysqltest1`; delete from t1
master-bin.000002 # Query 1 # use `mysqltest1`; drop trigger t1.trg
master-bin.000002 # Query 1 # use `mysqltest1`; drop trigger trg
master-bin.000002 # Query 1 # use `mysqltest1`; insert into t1 values (1)
select * from t1;
a
......
mysql-test/r/trigger.result
View file @ edcdd6cf
......@@ -12,13 +12,13 @@ insert into t1 values (1);
select @a;
@a
1
drop trigger t1.trg;
drop trigger trg;
create trigger trg before insert on t1 for each row set @a:=new.i;
insert into t1 values (123);
select @a;
@a
123
drop trigger t1.trg;
drop trigger trg;
drop table t1;
create table t1 (i int not null, j int);
create trigger trg before insert on t1 for each row
......@@ -33,7 +33,7 @@ select * from t1|
i j
1 10
2 3
drop trigger t1.trg|
drop trigger trg|
drop table t1|
create table t1 (i int not null primary key);
create trigger trg after insert on t1 for each row
......@@ -43,7 +43,7 @@ insert into t1 values (2),(3),(4),(5);
select @a;
@a
2:3:4:5
drop trigger t1.trg;
drop trigger trg;
drop table t1;
create table t1 (aid int not null primary key, balance int not null default 0);
insert into t1 values (1, 1000), (2,3000);
......@@ -65,7 +65,7 @@ Too big change for aid = 2
aid balance
1 1500
2 3000
drop trigger t1.trg|
drop trigger trg|
drop table t1|
create table t1 (i int);
insert into t1 values (1),(2),(3),(4);
......@@ -76,7 +76,7 @@ update t1 set i=3;
select @total_change;
@total_change
2
drop trigger t1.trg;
drop trigger trg;
drop table t1;
create table t1 (i int);
insert into t1 values (1),(2),(3),(4);
......@@ -87,7 +87,7 @@ delete from t1 where i <= 3;
select @del_sum;
@del_sum
6
drop trigger t1.trg;
drop trigger trg;
drop table t1;
create table t1 (i int);
insert into t1 values (1),(2),(3),(4);
......@@ -97,7 +97,7 @@ delete from t1 where i <> 0;
select @del;
@del
1
drop trigger t1.trg;
drop trigger trg;
drop table t1;
create table t1 (i int, j int);
create trigger trg1 before insert on t1 for each row
......@@ -137,9 +137,9 @@ i j
1 20
2 -1
3 20
drop trigger t1.trg1;
drop trigger t1.trg2;
drop trigger t1.trg3;
drop trigger trg1;
drop trigger trg2;
drop trigger trg3;
drop table t1;
create table t1 (id int not null primary key, data int);
create trigger t1_bi before insert on t1 for each row
......@@ -197,7 +197,7 @@ select * from t2;
event
INSERT INTO t1 id=1 data='one'
INSERT INTO t1 id=2 data='two'
drop trigger t1.t1_ai;
drop trigger t1_ai;
create trigger t1_bi before insert on t1 for each row
begin
if exists (select id from t3 where id=new.fk) then
......@@ -271,6 +271,7 @@ id copy
3 NULL
drop table t1, t2;
create table t1 (i int);
create table t3 (i int);
create trigger trg before insert on t1 for each row set @a:= old.i;
ERROR HY000: There is no OLD row in on INSERT trigger
create trigger trg before delete on t1 for each row set @a:= new.i;
......@@ -292,14 +293,19 @@ create trigger trg after insert on t1 for each row set @a:=1;
ERROR HY000: Trigger already exists
create trigger trg2 before insert on t1 for each row set @a:=1;
ERROR HY000: Trigger already exists
drop trigger t1.trg;
drop trigger t1.trg;
create trigger trg before insert on t3 for each row set @a:=1;
ERROR HY000: Trigger already exists
create trigger trg2 before insert on t3 for each row set @a:=1;
drop trigger trg2;
drop trigger trg;
drop trigger trg;
ERROR HY000: Trigger does not exist
create view v1 as select * from t1;
create trigger trg before insert on v1 for each row set @a:=1;
ERROR HY000: 'test.v1' is not BASE TABLE
drop view v1;
drop table t1;
drop table t3;
create temporary table t1 (i int);
create trigger trg before insert on t1 for each row set @a:=1;
ERROR HY000: Trigger's 't1' is view or temporary table
......@@ -307,7 +313,7 @@ drop table t1;
create table t1 (x1col char);
create trigger tx1 before insert on t1 for each row set new.x1col = 'x';
insert into t1 values ('y');
drop trigger t1.tx1;
drop trigger tx1;
drop table t1;
create table t1 (i int) engine=myisam;
insert into t1 values (1), (2);
......@@ -318,8 +324,8 @@ delete from t1;
select @del_before, @del_after;
@del_before @del_after
3 3
drop trigger t1.trg1;
drop trigger t1.trg2;
drop trigger trg1;
drop trigger trg2;
drop table t1;
create table t1 (a int);
create trigger trg1 before insert on t1 for each row set new.a= 10;
......@@ -336,6 +342,15 @@ create table t1 (i int);
create trigger trg1 before insert on t1 for each row set @a:= 1;
drop database mysqltest;
use test;
create database mysqltest;
create table mysqltest.t1 (i int);
create trigger trg1 before insert on mysqltest.t1 for each row set @a:= 1;
ERROR HY000: Trigger in wrong schema
use mysqltest;
create trigger test.trg1 before insert on t1 for each row set @a:= 1;
ERROR HY000: Trigger in wrong schema
drop database mysqltest;
use test;
create table t1 (i int, j int default 10, k int not null, key (k));
create table t2 (i int);
insert into t1 (i, k) values (1, 1);
......@@ -549,7 +564,7 @@ i k
1 1
2 2
alter table t1 add primary key (i);
drop trigger t1.bi;
drop trigger bi;
insert into t1 values (2, 4) on duplicate key update k= k + 10;
ERROR 42S22: Unknown column 'bt' in 'NEW'
select * from t1;
......@@ -578,5 +593,5 @@ create trigger t1_bu before update on t1 for each row set new.col1= bug5893();
drop function bug5893;
update t1 set col2 = 4;
ERROR 42000: FUNCTION test.bug5893 does not exist
drop trigger t1.t1_bu;
drop trigger t1_bu;
drop table t1;
mysql-test/r/view.result
View file @ edcdd6cf
......@@ -1245,7 +1245,7 @@ select * from v1;
s1
select * from t1;
s1
drop trigger t1.t1_bi;
drop trigger t1_bi;
drop view v1;
drop table t1;
create table t1 (s1 tinyint);
......
mysql-test/t/information_schema.test
View file @ edcdd6cf
......@@ -507,6 +507,41 @@ flush privileges;
#
SELECT table_schema, count(*) FROM information_schema.TABLES GROUP BY TABLE_SCHEMA;
#
# TRIGGERS table test
#
create table t1 (i int, j int);
delimiter |;
create trigger trg1 before insert on t1 for each row
begin
if new.j > 10 then
set new.j := 10;
end if;
end|
create trigger trg2 before update on t1 for each row
begin
if old.i % 2 = 0 then
set new.j := -1;
end if;
end|
create trigger trg3 after update on t1 for each row
begin
if new.j = -1 then
set @fired:= "Yes";
end if;
end|
delimiter ;|
show triggers;
select * from information_schema.triggers;
drop trigger trg1;
drop trigger trg2;
drop trigger trg3;
drop table t1;
#
# Bug #10964 Information Schema:Authorization check on privilege tables is improper
#
......
mysql-test/t/rpl_sp.test
View file @ edcdd6cf
......@@ -249,7 +249,7 @@ select * from t1;
connection master;
delete from t1;
drop trigger t1.trg;
drop trigger trg;
insert into t1 values (1);
select * from t1;
--replace_column 2 # 5 #
......
mysql-test/t/trigger.test
View file @ edcdd6cf
......@@ -17,13 +17,13 @@ set @a:=0;
select @a;
insert into t1 values (1);
select @a;
drop trigger t1.trg;
drop trigger trg;
# let us test simple trigger reading some values
create trigger trg before insert on t1 for each row set @a:=new.i;
insert into t1 values (123);
select @a;
drop trigger t1.trg;
drop trigger trg;
drop table t1;
......@@ -40,7 +40,7 @@ end|
insert into t1 (i) values (1)|
insert into t1 (i,j) values (2, 3)|
select * from t1|
drop trigger t1.trg|
drop trigger trg|
drop table t1|
delimiter ;|
......@@ -52,7 +52,7 @@ create trigger trg after insert on t1 for each row
set @a:="";
insert into t1 values (2),(3),(4),(5);
select @a;
drop trigger t1.trg;
drop trigger trg;
drop table t1;
# PS doesn't work with multi-row statements
......@@ -75,7 +75,7 @@ set @update_failed:=""|
update t1 set balance=1500|
select @update_failed;
select * from t1|
drop trigger t1.trg|
drop trigger trg|
drop table t1|
delimiter ;|
--enable_ps_protocol
......@@ -88,7 +88,7 @@ create trigger trg after update on t1 for each row
set @total_change:=0;
update t1 set i=3;
select @total_change;
drop trigger t1.trg;
drop trigger trg;
drop table t1;
# Before delete trigger
......@@ -100,7 +100,7 @@ create trigger trg before delete on t1 for each row
set @del_sum:= 0;
delete from t1 where i <= 3;
select @del_sum;
drop trigger t1.trg;
drop trigger trg;
drop table t1;
# After delete trigger.
......@@ -111,7 +111,7 @@ create trigger trg after delete on t1 for each row set @del:= 1;
set @del:= 0;
delete from t1 where i <> 0;
select @del;
drop trigger t1.trg;
drop trigger trg;
drop table t1;
# Several triggers on one table
......@@ -145,9 +145,9 @@ update t1 set j= 20;
select @fired;
select * from t1;
drop trigger t1.trg1;
drop trigger t1.trg2;
drop trigger t1.trg3;
drop trigger trg1;
drop trigger trg2;
drop trigger trg3;
drop table t1;
......@@ -212,7 +212,7 @@ create trigger t1_ai after insert on t1 for each row
insert into t1 (id, data) values (1, "one"), (2, "two");
select * from t1;
select * from t2;
drop trigger t1.t1_ai;
drop trigger t1_ai;
# Trigger which uses couple of tables (and partially emulates FK constraint)
delimiter |;
create trigger t1_bi before insert on t1 for each row
......@@ -282,6 +282,7 @@ drop table t1, t2;
# Test of wrong column specifiers in triggers
#
create table t1 (i int);
create table t3 (i int);
--error 1363
create trigger trg before insert on t1 for each row set @a:= old.i;
......@@ -301,7 +302,7 @@ create trigger trg before update on t1 for each row set @a:=old.j;
#
# Let us test various trigger creation errors
#
# Also quickly test table namespace (bug#5892/6182)
#
--error 1146
create trigger trg before insert on t2 for each row set @a:=1;
......@@ -311,10 +312,14 @@ create trigger trg before insert on t1 for each row set @a:=1;
create trigger trg after insert on t1 for each row set @a:=1;
--error 1359
create trigger trg2 before insert on t1 for each row set @a:=1;
drop trigger t1.trg;
--error 1359
create trigger trg before insert on t3 for each row set @a:=1;
create trigger trg2 before insert on t3 for each row set @a:=1;
drop trigger trg2;
drop trigger trg;
--error 1360
drop trigger t1.trg;
drop trigger trg;
create view v1 as select * from t1;
--error 1347
......@@ -322,6 +327,7 @@ create trigger trg before insert on v1 for each row set @a:=1;
drop view v1;
drop table t1;
drop table t3;
create temporary table t1 (i int);
--error 1361
......@@ -339,7 +345,7 @@ drop table t1;
create table t1 (x1col char);
create trigger tx1 before insert on t1 for each row set new.x1col = 'x';
insert into t1 values ('y');
drop trigger t1.tx1;
drop trigger tx1;
drop table t1;
#
......@@ -355,8 +361,8 @@ create trigger trg2 after delete on t1 for each row set @del_after:= @del_after
set @del_before:=0, @del_after:= 0;
delete from t1;
select @del_before, @del_after;
drop trigger t1.trg1;
drop trigger t1.trg2;
drop trigger trg1;
drop trigger trg2;
drop table t1;
# Test for bug #5859 "DROP TABLE does not drop triggers". Trigger should not
......@@ -378,6 +384,19 @@ create trigger trg1 before insert on t1 for each row set @a:= 1;
drop database mysqltest;
use test;
# Test for bug #8791
# "Triggers: Allowed to create triggers on a subject table in a different DB".
create database mysqltest;
create table mysqltest.t1 (i int);
--error ER_TRG_IN_WRONG_SCHEMA
create trigger trg1 before insert on mysqltest.t1 for each row set @a:= 1;
use mysqltest;
--error ER_TRG_IN_WRONG_SCHEMA
create trigger test.trg1 before insert on t1 for each row set @a:= 1;
drop database mysqltest;
use test;
# Test for bug #5860 "Multi-table UPDATE does not activate update triggers"
# We will also test how delete triggers wor for multi-table DELETE.
create table t1 (i int, j int default 10, k int not null, key (k));
......@@ -559,7 +578,7 @@ select * from t1;
# To test properly code-paths different from those that are used
# in ordinary INSERT we need to drop "before insert" trigger.
alter table t1 add primary key (i);
drop trigger t1.bi;
drop trigger bi;
--error 1054
insert into t1 values (2, 4) on duplicate key update k= k + 10;
select * from t1;
......@@ -589,5 +608,5 @@ drop function bug5893;
--error 1305
update t1 set col2 = 4;
# This should not crash server too.
drop trigger t1.t1_bu;
drop trigger t1_bu;
drop table t1;
mysql-test/t/view.test
View file @ edcdd6cf
......@@ -1182,7 +1182,7 @@ create view v1 as select * from t1 where s1 <> 127 with check option;
insert into v1 values (0);
select * from v1;
select * from t1;
drop trigger t1.t1_bi;
drop trigger t1_bi;
drop view v1;
drop table t1;
......
sql/handler.cc
View file @ edcdd6cf
......@@ -2434,6 +2434,7 @@ TYPELIB *ha_known_exts(void)
known_extensions_id= mysys_usage_id;
found_exts.push_back((char*) triggers_file_ext);
found_exts.push_back((char*) trigname_file_ext);
for (types= sys_table_types; types->type; types++)
{
if (*types->value == SHOW_OPTION_YES)
......
sql/item.h
View file @ edcdd6cf
......@@ -1781,7 +1781,7 @@ class Item_insert_value : public Item_field
*/
enum trg_action_time_type
{
TRG_ACTION_BEFORE= 0, TRG_ACTION_AFTER= 1
TRG_ACTION_BEFORE= 0, TRG_ACTION_AFTER= 1, TRG_ACTION_MAX
};
/*
......@@ -1789,7 +1789,7 @@ enum trg_action_time_type
*/
enum trg_event_type
{
TRG_EVENT_INSERT= 0 , TRG_EVENT_UPDATE= 1, TRG_EVENT_DELETE= 2
TRG_EVENT_INSERT= 0 , TRG_EVENT_UPDATE= 1, TRG_EVENT_DELETE= 2, TRG_EVENT_MAX
};
class Table_triggers_list;
......
sql/lex.h
View file @ edcdd6cf
......@@ -497,6 +497,7 @@ static SYMBOL symbols[] = {
{ "TRAILING", SYM(TRAILING)},
{ "TRANSACTION", SYM(TRANSACTION_SYM)},
{ "TRIGGER", SYM(TRIGGER_SYM)},
{ "TRIGGERS", SYM(TRIGGERS_SYM)},
{ "TRUE", SYM(TRUE_SYM)},
{ "TRUNCATE", SYM(TRUNCATE_SYM)},
{ "TYPE", SYM(TYPE_SYM)},
......
sql/mysql_priv.h
View file @ edcdd6cf
......@@ -1082,6 +1082,7 @@ extern const char **errmesg; /* Error messages */
extern const char *myisam_recover_options_str;
extern const char *in_left_expr_name, *in_additional_cond;
extern const char * const triggers_file_ext;
extern const char * const trigname_file_ext;
extern Eq_creator eq_creator;
extern Ne_creator ne_creator;
extern Gt_creator gt_creator;
......
sql/mysqld.cc
View file @ edcdd6cf
......@@ -5728,6 +5728,7 @@ struct show_var_st status_vars[]= {
{"Com_show_status", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STATUS]), SHOW_LONG_STATUS},
{"Com_show_storage_engines", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_STORAGE_ENGINES]), SHOW_LONG_STATUS},
{"Com_show_tables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TABLES]), SHOW_LONG_STATUS},
{"Com_show_triggers", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_TRIGGERS]), SHOW_LONG_STATUS},
{"Com_show_variables", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_VARIABLES]), SHOW_LONG_STATUS},
{"Com_show_warnings", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SHOW_WARNS]), SHOW_LONG_STATUS},
{"Com_slave_start", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_SLAVE_START]), SHOW_LONG_STATUS},
......
sql/share/errmsg.txt
View file @ edcdd6cf
......@@ -5382,3 +5382,5 @@ ER_FOREIGN_DATA_STRING_INVALID
eng "The data source connection string '%-.64s' is not in the correct format"
ER_CANT_CREATE_FEDERATED_TABLE
eng "Can't create federated table. Foreign data src error : '%-.64s'"
ER_TRG_IN_WRONG_SCHEMA
eng "Trigger in wrong schema"
sql/sp.cc
View file @ edcdd6cf
......@@ -1442,8 +1442,8 @@ sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
{
Sroutine_hash_entry **last_cached_routine_ptr=
(Sroutine_hash_entry **)lex->sroutines_list.next;
for (int i= 0; i < 3; i++)
for (int j= 0; j < 2; j++)
for (int i= 0; i < (int)TRG_EVENT_MAX; i++)
for (int j= 0; j < (int)TRG_ACTION_MAX; j++)
if (triggers->bodies[i][j])
{
(void)triggers->bodies[i][j]->add_used_tables_to_table_list(thd,
......
sql/sql_base.cc
View file @ edcdd6cf
......@@ -1740,7 +1740,7 @@ static int open_unireg_entry(THD *thd, TABLE *entry, const char *db,
!my_strcasecmp(system_charset_info, name, "proc"))
entry->s->system_table= 1;
if (Table_triggers_list::check_n_load(thd, db, name, entry))
if (Table_triggers_list::check_n_load(thd, db, name, entry, 0))
goto err;
/*
......
sql/sql_lex.h
View file @ edcdd6cf
......@@ -57,6 +57,7 @@ enum enum_sql_command {
SQLCOM_SHOW_PROCESSLIST, SQLCOM_SHOW_MASTER_STAT, SQLCOM_SHOW_SLAVE_STAT,
SQLCOM_SHOW_GRANTS, SQLCOM_SHOW_CREATE, SQLCOM_SHOW_CHARSETS,
SQLCOM_SHOW_COLLATIONS, SQLCOM_SHOW_CREATE_DB, SQLCOM_SHOW_TABLE_STATUS,
SQLCOM_SHOW_TRIGGERS,
SQLCOM_LOAD,SQLCOM_SET_OPTION,SQLCOM_LOCK_TABLES,SQLCOM_UNLOCK_TABLES,
SQLCOM_GRANT,
......
sql/sql_parse.cc
View file @ edcdd6cf
......@@ -2104,6 +2104,7 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
case SCH_TABLE_NAMES:
case SCH_TABLES:
case SCH_VIEWS:
case SCH_TRIGGERS:
#ifdef DONT_ALLOW_SHOW_COMMANDS
my_message(ER_NOT_ALLOWED_COMMAND,
ER(ER_NOT_ALLOWED_COMMAND), MYF(0)); /* purecov: inspected */
......
sql/sql_show.cc
View file @ edcdd6cf
......@@ -21,6 +21,7 @@
#include "sql_select.h" // For select_describe
#include "repl_failsafe.h"
#include "sp_head.h"
#include "sql_trigger.h"
#include <my_dir.h>
#ifdef HAVE_BERKELEY_DB
......@@ -1696,6 +1697,7 @@ void get_index_field_values(LEX *lex, INDEX_FIELD_VALUES *index_field_values)
break;
case SQLCOM_SHOW_TABLES:
case SQLCOM_SHOW_TABLE_STATUS:
case SQLCOM_SHOW_TRIGGERS:
index_field_values->db_value= lex->current_select->db;
index_field_values->table_value= wild;
break;
......@@ -2977,6 +2979,73 @@ static int get_schema_constraints_record(THD *thd, struct st_table_list *tables,
}
static bool store_trigger(THD *thd, TABLE *table, const char *db,
const char *tname, LEX_STRING *trigger_name,
enum trg_event_type event,
enum trg_action_time_type timing,
LEX_STRING *trigger_stmt)
{
CHARSET_INFO *cs= system_charset_info;
restore_record(table, s->default_values);
table->field[1]->store(db, strlen(db), cs);
table->field[2]->store(trigger_name->str, trigger_name->length, cs);
table->field[3]->store(trg_event_type_names[event].str,
trg_event_type_names[event].length, cs);
table->field[5]->store(db, strlen(db), cs);
table->field[6]->store(tname, strlen(tname), cs);
table->field[9]->store(trigger_stmt->str, trigger_stmt->length, cs);
table->field[10]->store("ROW", 3, cs);
table->field[11]->store(trg_action_time_type_names[timing].str,
trg_action_time_type_names[timing].length, cs);
table->field[14]->store("OLD", 3, cs);
table->field[15]->store("NEW", 3, cs);
return schema_table_store_record(thd, table);
}
static int get_schema_triggers_record(THD *thd, struct st_table_list *tables,
TABLE *table, bool res,
const char *base_name,
const char *file_name)
{
DBUG_ENTER("get_schema_triggers_record");
/*
res can be non zero value when processed table is a view or
error happened during opening of processed table.
*/
if (res)
{
if (!tables->view)
push_warning(thd, MYSQL_ERROR::WARN_LEVEL_WARN,
thd->net.last_errno, thd->net.last_error);
thd->clear_error();
DBUG_RETURN(0);
}
if (!tables->view && tables->table->triggers)
{
Table_triggers_list *triggers= tables->table->triggers;
int event, timing;
for (event= 0; event < (int)TRG_EVENT_MAX; event++)
{
for (timing= 0; timing < (int)TRG_ACTION_MAX; timing++)
{
LEX_STRING trigger_name;
LEX_STRING trigger_stmt;
if (triggers->get_trigger_info(thd, (enum trg_event_type) event,
(enum trg_action_time_type)timing,
&trigger_name, &trigger_stmt))
continue;
if (store_trigger(thd, table, base_name, file_name, &trigger_name,
(enum trg_event_type) event,
(enum trg_action_time_type) timing, &trigger_stmt))
DBUG_RETURN(1);
}
}
}
DBUG_RETURN(0);
}
void store_key_column_usage(TABLE *table, const char*db, const char *tname,
const char *key_name, uint key_len,
const char *con_type, uint con_len, longlong idx)
......@@ -3861,6 +3930,29 @@ ST_FIELD_INFO open_tables_fields_info[]=
};
ST_FIELD_INFO triggers_fields_info[]=
{
{"TRIGGER_CATALOG", FN_REFLEN, MYSQL_TYPE_STRING, 0, 1, 0},
{"TRIGGER_SCHEMA",NAME_LEN, MYSQL_TYPE_STRING, 0, 0, 0},
{"TRIGGER_NAME", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Trigger"},
{"EVENT_MANIPULATION", 6, MYSQL_TYPE_STRING, 0, 0, "Event"},
{"EVENT_OBJECT_CATALOG", FN_REFLEN, MYSQL_TYPE_STRING, 0, 1, 0},
{"EVENT_OBJECT_SCHEMA",NAME_LEN, MYSQL_TYPE_STRING, 0, 0, 0},
{"EVENT_OBJECT_TABLE", NAME_LEN, MYSQL_TYPE_STRING, 0, 0, "Table"},
{"ACTION_ORDER", 4, MYSQL_TYPE_LONG, 0, 0, 0},
{"ACTION_CONDITION", 65535, MYSQL_TYPE_STRING, 0, 1, 0},
{"ACTION_STATEMENT", 65535, MYSQL_TYPE_STRING, 0, 0, "Statement"},
{"ACTION_ORIENTATION", 9, MYSQL_TYPE_STRING, 0, 0, 0},
{"ACTION_TIMING", 6, MYSQL_TYPE_STRING, 0, 0, "Timing"},
{"ACTION_REFERENCE_OLD_TABLE", NAME_LEN, MYSQL_TYPE_STRING, 0, 1, 0},
{"ACTION_REFERENCE_NEW_TABLE", NAME_LEN, MYSQL_TYPE_STRING, 0, 1, 0},
{"ACTION_REFERENCE_OLD_ROW", 3, MYSQL_TYPE_STRING, 0, 0, 0},
{"ACTION_REFERENCE_NEW_ROW", 3, MYSQL_TYPE_STRING, 0, 0, 0},
{"CREATED", 0, MYSQL_TYPE_TIMESTAMP, 0, 1, "Created"},
{0, 0, MYSQL_TYPE_STRING, 0, 0, 0}
};
ST_FIELD_INFO variables_fields_info[]=
{
{"Variable_name", 80, MYSQL_TYPE_STRING, 0, 0, "Variable_name"},
......@@ -3911,6 +4003,8 @@ ST_SCHEMA_TABLE schema_tables[]=
fill_open_tables, make_old_format, 0, -1, -1, 1},
{"STATUS", variables_fields_info, create_schema_table, fill_status,
make_old_format, 0, -1, -1, 1},
{"TRIGGERS", triggers_fields_info, create_schema_table,
get_all_tables, make_old_format, get_schema_triggers_record, 5, 6, 0},
{"VARIABLES", variables_fields_info, create_schema_table, fill_variables,
make_old_format, 0, -1, -1, 1},
{0, 0, 0, 0, 0, 0, 0, 0, 0}
......
sql/sql_table.cc
View file @ edcdd6cf
......@@ -23,6 +23,8 @@
#include <hash.h>
#include <myisam.h>
#include <my_dir.h>
#include "sp_head.h"
#include "sql_trigger.h"
#ifdef __WIN__
#include <io.h>
......@@ -290,16 +292,8 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
if (!(new_error=my_delete(path,MYF(MY_WME))))
{
some_tables_deleted=1;
/*
Destroy triggers for this table if there are any.
We won't need this as soon as we will have new .FRM format,
in which we will store trigger definitions in the same .FRM
files as table descriptions.
*/
strmov(end, triggers_file_ext);
if (!access(path, F_OK))
new_error= my_delete(path, MYF(MY_WME));
new_error= Table_triggers_list::drop_all_triggers(thd, db,
table->table_name);
}
error|= new_error;
}
......
sql/sql_trigger.cc
View file @ edcdd6cf
This diff is collapsed.
sql/sql_trigger.h
View file @ edcdd6cf
......@@ -23,7 +23,7 @@
class Table_triggers_list: public Sql_alloc
{
/* Triggers as SPs grouped by event, action_time */
sp_head *bodies[3][2];
sp_head *bodies[TRG_EVENT_MAX][TRG_ACTION_MAX];
/*
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
......@@ -121,9 +121,13 @@ class Table_triggers_list: public Sql_alloc
return res;
}
bool get_trigger_info(THD *thd, trg_event_type event,
trg_action_time_type time_type,
LEX_STRING *trigger_name, LEX_STRING *trigger_stmt);
static bool check_n_load(THD *thd, const char *db, const char *table_name,
TABLE *table);
TABLE *table, bool names_only);
static bool drop_all_triggers(THD *thd, char *db, char *table_name);
bool has_delete_triggers()
{
......@@ -143,3 +147,6 @@ class Table_triggers_list: public Sql_alloc
private:
bool prepare_record1_accessors(TABLE *table);
};
extern const LEX_STRING trg_action_time_type_names[];
extern const LEX_STRING trg_event_type_names[];
sql/sql_yacc.yy
View file @ edcdd6cf
......@@ -599,6 +599,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
%token TRAILING
%token TRANSACTION_SYM
%token TRIGGER_SYM
%token TRIGGERS_SYM
%token TRIM
%token TRUE_SYM
%token TRUNCATE_SYM
......@@ -1266,7 +1267,7 @@ create:
}
opt_view_list AS select_init check_option
{}
| CREATE TRIGGER_SYM ident trg_action_time trg_event
| CREATE TRIGGER_SYM sp_name trg_action_time trg_event
ON table_ident FOR_SYM EACH_SYM ROW_SYM
{
LEX *lex= Lex;
......@@ -1285,6 +1286,7 @@ create:
sp->m_type= TYPE_ENUM_TRIGGER;
lex->sphead= sp;
lex->spname= $3;
/*
We have to turn of CLIENT_MULTI_QUERIES while parsing a
stored procedure, otherwise yylex will chop it into pieces
......@@ -1295,7 +1297,7 @@ create:
bzero((char *)&lex->sp_chistics, sizeof(st_sp_chistics));
lex->sphead->m_chistics= &lex->sp_chistics;
lex->sphead->m_body_begin= lex->tok_start;
lex->sphead->m_body_begin= lex->ptr;
}
sp_proc_stmt
{
......@@ -1303,14 +1305,12 @@ create:
sp_head *sp= lex->sphead;
lex->sql_command= SQLCOM_CREATE_TRIGGER;
sp->init_strings(YYTHD, lex, NULL);
sp->init_strings(YYTHD, lex, $3);
/* Restore flag if it was cleared above */
if (sp->m_old_cmq)
YYTHD->client_capabilities |= CLIENT_MULTI_QUERIES;
sp->restore_thd_mem_root(YYTHD);
lex->ident= $3;
/*
We have to do it after parsing trigger body, because some of
sp_proc_stmt alternatives are not saving/restoring LEX, so
......@@ -5919,19 +5919,11 @@ drop:
lex->sql_command= SQLCOM_DROP_VIEW;
lex->drop_if_exists= $3;
}
| DROP TRIGGER_SYM ident '.' ident
| DROP TRIGGER_SYM sp_name
{
LEX *lex= Lex;
lex->sql_command= SQLCOM_DROP_TRIGGER;
/* QQ: Could we loosen lock type in certain cases ? */
if (!lex->select_lex.add_table_to_list(YYTHD,
new Table_ident($3),
(LEX_STRING*) 0,
TL_OPTION_UPDATING,
TL_WRITE))
YYABORT;
lex->ident= $5;
lex->spname= $3;
}
;
......@@ -6296,6 +6288,15 @@ show_param:
if (prepare_schema_table(YYTHD, lex, 0, SCH_TABLE_NAMES))
YYABORT;
}
| opt_full TRIGGERS_SYM opt_db wild_and_where
{
LEX *lex= Lex;
lex->sql_command= SQLCOM_SELECT;
lex->orig_sql_command= SQLCOM_SHOW_TRIGGERS;
lex->select_lex.db= $3;
if (prepare_schema_table(YYTHD, lex, 0, SCH_TRIGGERS))
YYABORT;
}
| TABLE_SYM STATUS_SYM opt_db wild_and_where
{
LEX *lex= Lex;
......@@ -7590,6 +7591,7 @@ keyword_sp:
| TEMPTABLE_SYM {}
| TEXT_SYM {}
| TRANSACTION_SYM {}
| TRIGGERS_SYM {}
| TIMESTAMP {}
| TIMESTAMP_ADD {}
| TIMESTAMP_DIFF {}
......
sql/table.h
View file @ edcdd6cf
......@@ -282,7 +282,7 @@ enum enum_schema_tables
SCH_COLLATION_CHARACTER_SET_APPLICABILITY, SCH_PROCEDURES, SCH_STATISTICS,
SCH_VIEWS, SCH_USER_PRIVILEGES, SCH_SCHEMA_PRIVILEGES, SCH_TABLE_PRIVILEGES,
SCH_COLUMN_PRIVILEGES, SCH_TABLE_CONSTRAINTS, SCH_KEY_COLUMN_USAGE,
SCH_TABLE_NAMES, SCH_OPEN_TABLES, SCH_STATUS, SCH_VARIABLES
SCH_TABLE_NAMES, SCH_OPEN_TABLES, SCH_STATUS, SCH_TRIGGERS, SCH_VARIABLES
};
......
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