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Bugs#20392: INSERT_ID session variable has weird value

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sys_var_insert_id returned LAST_INSERT_ID instead of INSERT_ID.
This commit is contained in:
bar@mysql.com
2006-06-22 19:10:11 +05:00
parent aa7ab41d47
commit 4bd163b698
3 changed files with 23 additions and 1 deletions
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12
mysql-test/r/variables.result
View File

@ -421,6 +421,18 @@ set tmp_table_size=100;
set tx_isolation="READ-COMMITTED"; set tx_isolation="READ-COMMITTED";
set wait_timeout=100; set wait_timeout=100;
set log_warnings=1; set log_warnings=1;
select @@session.insert_id;
@@session.insert_id
1
set @save_insert_id=@@session.insert_id;
set session insert_id=20;
select @@session.insert_id;
@@session.insert_id
20
set @@session.insert_id=@save_insert_id;
select @@session.insert_id;
@@session.insert_id
1
create table t1 (a int not null auto_increment, primary key(a)); create table t1 (a int not null auto_increment, primary key(a));
create table t2 (a int not null auto_increment, primary key(a)); create table t2 (a int not null auto_increment, primary key(a));
insert into t1 values(null),(null),(null); insert into t1 values(null),(null),(null);

10
mysql-test/t/variables.test
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@ -301,6 +301,16 @@ set tx_isolation="READ-COMMITTED";
set wait_timeout=100; set wait_timeout=100;
set log_warnings=1; set log_warnings=1;
#
# Bugs: #20392: INSERT_ID session variable has weird value
#
select @@session.insert_id;
set @save_insert_id=@@session.insert_id;
set session insert_id=20;
select @@session.insert_id;
set @@session.insert_id=@save_insert_id;
select @@session.insert_id;
# #
# key buffer # key buffer
# #

2
sql/set_var.cc
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@ -2578,7 +2578,7 @@ bool sys_var_insert_id::update(THD *thd, set_var *var)
byte *sys_var_insert_id::value_ptr(THD *thd, enum_var_type type, byte *sys_var_insert_id::value_ptr(THD *thd, enum_var_type type,
LEX_STRING *base) LEX_STRING *base)
{ {
return (byte*) &thd->current_insert_id; return (byte*) &thd->next_insert_id;
} }