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Bug#15728: LAST_INSERT_ID function inside a stored function returns 0

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Do not reset value of LAST_INSERT_ID() in sub-statement.


mysql-test/r/rpl_insert_id.result:
  Add result for bug#15728.
mysql-test/r/sp.result:
  Add result for bug#15728.
mysql-test/t/rpl_insert_id.test:
  Add test case for bug#15728.
mysql-test/t/sp.test:
  Add test case for bug#15728.
sql/sql_class.cc:
  Do not reset value of LAST_INSERT_ID() in sub-statement.
This commit is contained in:
unknown
2006-04-21 18:55:04 +04:00
parent 90ecf9b698
commit 10eac46a52
5 changed files with 173 additions and 2 deletions
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70
mysql-test/t/rpl_insert_id.test
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@@ -78,3 +78,73 @@ connection master;
drop table t1;
sync_slave_with_master;
# End of 4.1 tests
#
# BUG#15728: LAST_INSERT_ID function inside a stored function returns 0
#
# The solution is not to reset last_insert_id on enter to sub-statement.
#
connection master;
--disable_warnings
drop function if exists bug15728;
drop function if exists bug15728_insert;
drop table if exists t1, t2;
--enable_warnings
create table t1 (
id int not null auto_increment,
last_id int,
primary key (id)
);
create function bug15728() returns int(11)
return last_insert_id();
insert into t1 (last_id) values (0);
insert into t1 (last_id) values (last_insert_id());
insert into t1 (last_id) values (bug15728());
# Check that nested call replicates too.
create table t2 (
id int not null auto_increment,
last_id int,
primary key (id)
);
delimiter |;
create function bug15728_insert() returns int(11) modifies sql data
begin
insert into t2 (last_id) values (bug15728());
return bug15728();
end|
create trigger t1_bi before insert on t1 for each row
begin
declare res int;
select bug15728_insert() into res;
set NEW.last_id = res;
end|
delimiter ;|
insert into t1 (last_id) values (0);
drop trigger t1_bi;
# Check that nested call doesn't affect outer context.
select last_insert_id();
select bug15728_insert();
select last_insert_id();
insert into t1 (last_id) values (bug15728());
# This should be exactly one greater than in the previous call.
select last_insert_id();
save_master_pos;
connection slave;
sync_with_master;
select * from t1;
select * from t2;
connection master;
drop function bug15728;
drop function bug15728_insert;
drop table t1, t2;
# End of 5.0 tests