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--source include/have_innodb.inc
--source include/count_sessions.inc
--echo #
--echo # Bug #19183565 CREATE DYNAMIC INNODB_TMPDIR VARIABLE TO CONTROL
--echo # WHERE INNODB WRITES TEMP FILES
--echo #
--echo # If innodb_tmpdir is NULL or "", temporary file will be created in
--echo # server configuration variable location(--tmpdir)
create table t1(a int primary key)engine=innodb;
show session variables like 'innodb_tmpdir';
alter table t1 add column b int not null;
set global innodb_tmpdir=NULL;
--echo # Connection con1
connect (con1,localhost,root);
show session variables like 'innodb_tmpdir';
alter table t1 add key(b);
connection default;
disconnect con1;
drop table t1;
--echo # innodb_tmpdir with invalid path.
create table t1(a int primary key)engine=innodb;
--error ER_WRONG_VALUE_FOR_VAR
set global innodb_tmpdir='wrong_value';
show warnings;
drop table t1;
--echo # innodb_tmpdir with mysql data directory path.
let $MYSQLD_DATADIR= `select @@datadir`;
create table t1(a text, b text, fulltext(a,b))engine=innodb;
insert into t1 values('test1', 'test2');
insert into t1 values('text1', 'text2');
--replace_result $MYSQLD_DATADIR MYSQL_DATADIR
--error ER_WRONG_VALUE_FOR_VAR
set global innodb_tmpdir = @@global.datadir;
--replace_regex /.*mysqld.1*/DATADIR/
show warnings;
drop table t1;
--echo # innodb_tmpdir with valid location.
let $MYSQL_TMP_DIR= `select @@tmpdir`;
create table t1(a text, b text, fulltext(a,b))engine=innodb;
insert into t1 values('test1', 'test2');
insert into t1 values('text1', 'text2');
set @tmpdir = @@global.tmpdir;
set global innodb_tmpdir = @tmpdir;
show session variables like 'innodb_tmpdir';
--echo # Connection con3
connect (con3,localhost,root);
# Following alter uses innodb_tmpdir as a path to create temporary files
alter table t1 add fulltext(b);
disconnect con3;
connection default;
set global innodb_tmpdir=NULL;
drop table t1;
--source include/wait_until_count_sessions.inc