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Commit fedd1ae7 authored by malff/marcsql@weblab.(none)'s avatar malff/marcsql@weblab.(none)
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Manual merge

parent 8643745d
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Showing with 543 additions and 14 deletions
mysql-test/r/sp-error.result
View file @ fedd1ae7
......@@ -1128,9 +1128,9 @@ drop view if exists v1, v2, v3, v4;
create function bug11555_1() returns int return (select max(i) from t1);
create function bug11555_2() returns int return bug11555_1();
create view v1 as select bug11555_1();
ERROR 42S02: Table 'test.t1' doesn't exist
drop view v1;
create view v2 as select bug11555_2();
ERROR 42S02: Table 'test.t1' doesn't exist
drop view v2;
create table t1 (i int);
create view v1 as select bug11555_1();
create view v2 as select bug11555_2();
......@@ -1143,8 +1143,7 @@ ERROR HY000: View 'test.v2' references invalid table(s) or column(s) or function
select * from v3;
ERROR HY000: View 'test.v3' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
create view v4 as select * from v1;
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
drop view v1, v2, v3;
drop view v1, v2, v3, v4;
drop function bug11555_1;
drop function bug11555_2;
create table t1 (i int);
......@@ -1153,12 +1152,12 @@ create trigger t1_ai after insert on t1 for each row insert into t2 values (new.
create view v1 as select * from t1;
drop table t2;
insert into v1 values (1);
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
ERROR HY000: Table 't2' was not locked with LOCK TABLES
drop trigger t1_ai;
create function bug11555_1() returns int return (select max(i) from t2);
create trigger t1_ai after insert on t1 for each row set @a:=bug11555_1();
insert into v1 values (2);
ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function(s) or definer/invoker of view lack rights to use them
ERROR HY000: Table 't2' was not locked with LOCK TABLES
drop function bug11555_1;
drop table t1;
drop view v1;
......@@ -1269,6 +1268,138 @@ call bug24491();
ERROR 42S22: Unknown column 'y.value' in 'field list'
drop procedure bug24491;
drop tables t1;
DROP FUNCTION IF EXISTS bug18914_f1;
DROP FUNCTION IF EXISTS bug18914_f2;
DROP PROCEDURE IF EXISTS bug18914_p1;
DROP PROCEDURE IF EXISTS bug18914_p2;
DROP TABLE IF EXISTS t1, t2;
CREATE TABLE t1 (i INT);
CREATE PROCEDURE bug18914_p1() CREATE TABLE t2 (i INT);
CREATE PROCEDURE bug18914_p2() DROP TABLE IF EXISTS no_such_table;
CREATE FUNCTION bug18914_f1() RETURNS INT
BEGIN
CALL bug18914_p1();
RETURN 1;
END |
CREATE FUNCTION bug18914_f2() RETURNS INT
BEGIN
CALL bug18914_p2();
RETURN 1;
END |
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
CALL bug18914_p1();
INSERT INTO t1 VALUES (1);
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
SELECT bug18914_f1();
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
SELECT bug18914_f2();
ERROR HY000: Explicit or implicit commit is not allowed in stored function or trigger.
SELECT * FROM t2;
ERROR 42S02: Table 'test.t2' doesn't exist
DROP FUNCTION bug18914_f1;
DROP FUNCTION bug18914_f2;
DROP PROCEDURE bug18914_p1;
DROP PROCEDURE bug18914_p2;
DROP TABLE t1;
drop table if exists bogus_table_20713;
drop function if exists func_20713_a;
drop function if exists func_20713_b;
create table bogus_table_20713( id int(10) not null primary key);
insert into bogus_table_20713 values (1), (2), (3);
create function func_20713_a() returns int(11)
begin
declare id int;
declare continue handler for sqlexception set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
create function func_20713_b() returns int(11)
begin
declare id int;
declare continue handler for sqlstate value '42S02' set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
set @in_func := 0;
select func_20713_a();
func_20713_a()
NULL
select @in_func;
@in_func
2
set @in_func := 0;
select func_20713_b();
func_20713_b()
NULL
select @in_func;
@in_func
2
drop table bogus_table_20713;
set @in_func := 0;
select func_20713_a();
func_20713_a()
NULL
select @in_func;
@in_func
2
set @in_func := 0;
select func_20713_b();
func_20713_b()
NULL
select @in_func;
@in_func
2
drop function if exists func_20713_a;
drop function if exists func_20713_b;
drop table if exists table_25345_a;
drop table if exists table_25345_b;
drop procedure if exists proc_25345;
drop function if exists func_25345;
drop function if exists func_25345_b;
create table table_25345_a (a int);
create table table_25345_b (b int);
create procedure proc_25345()
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
select 1 as result;
end ||
create function func_25345() returns int(11)
begin
call proc_25345();
return 1;
end ||
create function func_25345_b() returns int(11)
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
return 1;
end ||
call proc_25345();
result
1
select func_25345();
ERROR 0A000: Not allowed to return a result set from a function
select func_25345_b();
func_25345_b()
1
drop table table_25345_a;
call proc_25345();
result
1
select func_25345();
ERROR 0A000: Not allowed to return a result set from a function
select func_25345_b();
func_25345_b()
1
drop table table_25345_b;
drop procedure proc_25345;
drop function func_25345;
drop function func_25345_b;
End of 5.0 tests
drop function if exists bug16164;
create function bug16164() returns int
......
mysql-test/r/sp.result
View file @ fedd1ae7
......@@ -1155,9 +1155,13 @@ create function f12_2() returns int
return (select count(*) from t3)|
drop temporary table t3|
select f12_1()|
ERROR 42S02: Table 'test.t3' doesn't exist
f12_1()
3
Warnings:
Note 1051 Unknown table 't3'
select f12_1() from t1 limit 1|
ERROR 42S02: Table 'test.t3' doesn't exist
f12_1()
3
drop function f0|
drop function f1|
drop function f2|
......@@ -5832,4 +5836,38 @@ END|
CALL bug24117()|
DROP PROCEDURE bug24117|
DROP TABLE t3|
drop function if exists func_8407_a|
drop function if exists func_8407_b|
create function func_8407_a() returns int
begin
declare x int;
declare continue handler for sqlexception
begin
end;
select 1 from no_such_view limit 1 into x;
return x;
end|
create function func_8407_b() returns int
begin
declare x int default 0;
declare continue handler for sqlstate '42S02'
begin
set x:= x+1000;
end;
case (select 1 from no_such_view limit 1)
when 1 then set x:= x+1;
when 2 then set x:= x+2;
else set x:= x+100;
end case;
set x:=x + 500;
return x;
end|
select func_8407_a()|
func_8407_a()
NULL
select func_8407_b()|
func_8407_b()
1500
drop function func_8407_a|
drop function func_8407_b|
drop table t1,t2;
mysql-test/r/trigger.result
View file @ fedd1ae7
......@@ -1335,4 +1335,41 @@ SELECT fubar_id FROM t2;
fubar_id
1
DROP TABLE t1,t2;
DROP TABLE IF EXISTS bug21825_A;
DROP TABLE IF EXISTS bug21825_B;
CREATE TABLE bug21825_A (id int(10));
CREATE TABLE bug21825_B (id int(10));
CREATE TRIGGER trgA AFTER INSERT ON bug21825_A
FOR EACH ROW
BEGIN
INSERT INTO bug21825_B (id) values (1);
END//
INSERT INTO bug21825_A (id) VALUES (10);
INSERT INTO bug21825_A (id) VALUES (20);
DROP TABLE bug21825_B;
DELETE FROM bug21825_A WHERE id = 20;
DROP TABLE bug21825_A;
DROP TABLE IF EXISTS bug22580_t1;
DROP PROCEDURE IF EXISTS bug22580_proc_1;
DROP PROCEDURE IF EXISTS bug22580_proc_2;
CREATE TABLE bug22580_t1 (a INT, b INT);
CREATE PROCEDURE bug22580_proc_2()
BEGIN
DROP TABLE IF EXISTS bug22580_tmp;
CREATE TEMPORARY TABLE bug22580_tmp (a INT);
DROP TABLE bug22580_tmp;
END||
CREATE PROCEDURE bug22580_proc_1()
BEGIN
CALL bug22580_proc_2();
END||
CREATE TRIGGER t1bu BEFORE UPDATE ON bug22580_t1
FOR EACH ROW
BEGIN
CALL bug22580_proc_1();
END||
INSERT INTO bug22580_t1 VALUES (1,1);
DROP TABLE bug22580_t1;
DROP PROCEDURE bug22580_proc_1;
DROP PROCEDURE bug22580_proc_2;
End of 5.0 tests
mysql-test/t/sp-error.test
View file @ fedd1ae7
......@@ -1611,10 +1611,12 @@ create function bug11555_1() returns int return (select max(i) from t1);
create function bug11555_2() returns int return bug11555_1();
# It is OK to report name of implicitly used table which is missing
# when we create view.
--error ER_NO_SUCH_TABLE
# For stored functions however, because of exceptions handlers, there is
# no easy way to find out if a missing table makes the view invalid.
create view v1 as select bug11555_1();
--error ER_NO_SUCH_TABLE
drop view v1;
create view v2 as select bug11555_2();
drop view v2;
# But we should hide name of missing implicitly used table when we use view
create table t1 (i int);
create view v1 as select bug11555_1();
......@@ -1629,9 +1631,8 @@ select * from v2;
select * from v3;
# Note that creation of view which depends on broken view is yet
# another form of view usage.
--error ER_VIEW_INVALID
create view v4 as select * from v1;
drop view v1, v2, v3;
drop view v1, v2, v3, v4;
# We also should hide details about broken triggers which are
# invoked for view.
drop function bug11555_1;
......@@ -1641,12 +1642,14 @@ create table t2 (i int);
create trigger t1_ai after insert on t1 for each row insert into t2 values (new.i);
create view v1 as select * from t1;
drop table t2;
--error ER_VIEW_INVALID
# Limitation, the desired error is ER_VIEW_INVALID
--error ER_TABLE_NOT_LOCKED
insert into v1 values (1);
drop trigger t1_ai;
create function bug11555_1() returns int return (select max(i) from t2);
create trigger t1_ai after insert on t1 for each row set @a:=bug11555_1();
--error ER_VIEW_INVALID
# Limitation, the desired error is ER_VIEW_INVALID
--error ER_TABLE_NOT_LOCKED
insert into v1 values (2);
drop function bug11555_1;
drop table t1;
......@@ -1843,6 +1846,184 @@ call bug24491();
drop procedure bug24491;
drop tables t1;
#
# BUG#18914: Calling certain SPs from triggers fail
#
# Failing to call a procedure that does implicit commit from a trigger
# is a correct behaviour, however the error message was misleading.
#
# DROP TABLE IF EXISTS is also fixed to give correct error instead of
# "Table doesn't exist".
#
--disable_warnings
DROP FUNCTION IF EXISTS bug18914_f1;
DROP FUNCTION IF EXISTS bug18914_f2;
DROP PROCEDURE IF EXISTS bug18914_p1;
DROP PROCEDURE IF EXISTS bug18914_p2;
DROP TABLE IF EXISTS t1, t2;
--enable_warnings
CREATE TABLE t1 (i INT);
CREATE PROCEDURE bug18914_p1() CREATE TABLE t2 (i INT);
CREATE PROCEDURE bug18914_p2() DROP TABLE IF EXISTS no_such_table;
delimiter |;
CREATE FUNCTION bug18914_f1() RETURNS INT
BEGIN
CALL bug18914_p1();
RETURN 1;
END |
CREATE FUNCTION bug18914_f2() RETURNS INT
BEGIN
CALL bug18914_p2();
RETURN 1;
END |
delimiter ;|
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW
CALL bug18914_p1();
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
INSERT INTO t1 VALUES (1);
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT bug18914_f1();
--error ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
SELECT bug18914_f2();
--error ER_NO_SUCH_TABLE
SELECT * FROM t2;
DROP FUNCTION bug18914_f1;
DROP FUNCTION bug18914_f2;
DROP PROCEDURE bug18914_p1;
DROP PROCEDURE bug18914_p2;
DROP TABLE t1;
#
# Bug#20713 (Functions will not not continue for SQLSTATE VALUE '42S02')
#
--disable_warnings
drop table if exists bogus_table_20713;
drop function if exists func_20713_a;
drop function if exists func_20713_b;
--enable_warnings
create table bogus_table_20713( id int(10) not null primary key);
insert into bogus_table_20713 values (1), (2), (3);
delimiter //;
create function func_20713_a() returns int(11)
begin
declare id int;
declare continue handler for sqlexception set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
create function func_20713_b() returns int(11)
begin
declare id int;
declare continue handler for sqlstate value '42S02' set id=null;
set @in_func := 1;
set id = (select id from bogus_table_20713 where id = 3);
set @in_func := 2;
return id;
end//
delimiter ;//
set @in_func := 0;
select func_20713_a();
select @in_func;
set @in_func := 0;
select func_20713_b();
select @in_func;
drop table bogus_table_20713;
set @in_func := 0;
select func_20713_a();
select @in_func;
set @in_func := 0;
select func_20713_b();
select @in_func;
drop function if exists func_20713_a;
drop function if exists func_20713_b;
#
# Bug#25345 (Cursors from Functions)
#
--disable_warnings
drop table if exists table_25345_a;
drop table if exists table_25345_b;
drop procedure if exists proc_25345;
drop function if exists func_25345;
drop function if exists func_25345_b;
--enable_warnings
create table table_25345_a (a int);
create table table_25345_b (b int);
delimiter ||;
create procedure proc_25345()
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
select 1 as result;
end ||
create function func_25345() returns int(11)
begin
call proc_25345();
return 1;
end ||
create function func_25345_b() returns int(11)
begin
declare c1 cursor for select a from table_25345_a;
declare c2 cursor for select b from table_25345_b;
return 1;
end ||
delimiter ;||
call proc_25345();
--error ER_SP_NO_RETSET
select func_25345();
select func_25345_b();
drop table table_25345_a;
call proc_25345();
--error ER_SP_NO_RETSET
select func_25345();
select func_25345_b();
drop table table_25345_b;
drop procedure proc_25345;
drop function func_25345;
drop function func_25345_b;
#
# End of 5.0 tests
......
mysql-test/t/trigger.test
View file @ fedd1ae7
......@@ -1625,4 +1625,78 @@ SELECT fubar_id FROM t2;
DROP TABLE t1,t2;
#
# Bug#21285 (Incorrect message error deleting records in a table with a
# trigger for inserting)
#
--disable_warnings
DROP TABLE IF EXISTS bug21825_A;
DROP TABLE IF EXISTS bug21825_B;
--enable_warnings
CREATE TABLE bug21825_A (id int(10));
CREATE TABLE bug21825_B (id int(10));
delimiter //;
CREATE TRIGGER trgA AFTER INSERT ON bug21825_A
FOR EACH ROW
BEGIN
INSERT INTO bug21825_B (id) values (1);
END//
delimiter ;//
INSERT INTO bug21825_A (id) VALUES (10);
INSERT INTO bug21825_A (id) VALUES (20);
DROP TABLE bug21825_B;
# Must pass, the missing table in the insert trigger should not matter.
DELETE FROM bug21825_A WHERE id = 20;
DROP TABLE bug21825_A;
#
# Bug#22580 (DROP TABLE in nested stored procedure causes strange dependancy
# error)
#
--disable_warnings
DROP TABLE IF EXISTS bug22580_t1;
DROP PROCEDURE IF EXISTS bug22580_proc_1;
DROP PROCEDURE IF EXISTS bug22580_proc_2;
--enable_warnings
CREATE TABLE bug22580_t1 (a INT, b INT);
DELIMITER ||;
CREATE PROCEDURE bug22580_proc_2()
BEGIN
DROP TABLE IF EXISTS bug22580_tmp;
CREATE TEMPORARY TABLE bug22580_tmp (a INT);
DROP TABLE bug22580_tmp;
END||
CREATE PROCEDURE bug22580_proc_1()
BEGIN
CALL bug22580_proc_2();
END||
CREATE TRIGGER t1bu BEFORE UPDATE ON bug22580_t1
FOR EACH ROW
BEGIN
CALL bug22580_proc_1();
END||
DELIMITER ;||
# Must pass, the actions of the update trigger should not matter
INSERT INTO bug22580_t1 VALUES (1,1);
DROP TABLE bug22580_t1;
DROP PROCEDURE bug22580_proc_1;
DROP PROCEDURE bug22580_proc_2;
--echo End of 5.0 tests
sql/sql_class.h
View file @ fedd1ae7
......@@ -813,6 +813,49 @@ enum enum_thread_type
};
/**
This class represents the interface for internal error handlers.
Internal error handlers are exception handlers used by the server
implementation.
*/
class Internal_error_handler
{
protected:
Internal_error_handler() {}
virtual ~Internal_error_handler() {}
public:
/**
Handle an error condition.
This method can be implemented by a subclass to achieve any of the
following:
- mask an error internally, prevent exposing it to the user,
- mask an error and throw another one instead.
When this method returns true, the error condition is considered
'handled', and will not be propagated to upper layers.
It is the responsability of the code installing an internal handler
to then check for trapped conditions, and implement logic to recover
from the anticipated conditions trapped during runtime.
This mechanism is similar to C++ try/throw/catch:
- 'try' correspond to <code>THD::push_internal_handler()</code>,
- 'throw' correspond to <code>my_error()</code>,
which invokes <code>my_message_sql()</code>,
- 'catch' correspond to checking how/if an internal handler was invoked,
before removing it from the exception stack with
<code>THD::pop_internal_handler()</code>.
@param sql_errno the error number
@param level the error level
@param thd the calling thread
@return true if the error is handled
*/
virtual bool handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level level,
THD *thd) = 0;
};
/*
For each client connection we create a separate thread with THD serving as
a thread/connection descriptor
......@@ -1632,6 +1675,31 @@ class THD :public Statement,
return FALSE;
}
thd_scheduler scheduler;
public:
/**
Add an internal error handler to the thread execution context.
@param handler the exception handler to add
*/
void push_internal_handler(Internal_error_handler *handler);
/**
Handle an error condition.
@param sql_errno the error number
@param level the error level
@return true if the error is handled
*/
virtual bool handle_error(uint sql_errno,
MYSQL_ERROR::enum_warning_level level);
/**
Remove the error handler last pushed.
*/
void pop_internal_handler();
private:
/** The current internal error handler for this thread, or NULL. */
Internal_error_handler *m_internal_handler;
};
......
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