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Make sure that the filename for temporary tables is built with fn_format()

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so that extra slashes are handled in tmpdir. (Bug #8497)


sql/ha_heap.cc:
  use constants instead of magic integers on fn_format() calls
sql/sql_select.cc:
  Construct filename for temporary tables using fn_format() to get consistent
  filenames.
mysql-test/t/temp_table.test:
  Add new regression test
mysql-test/r/temp_table.result:
  Add new test results
This commit is contained in:
unknown
2005-03-01 19:05:48 -08:00
parent abd8200f77
commit 1430a2a443
5 changed files with 27 additions and 4 deletions
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9
mysql-test/r/temp_table.result
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@ -97,3 +97,12 @@ Variable_name Value
Created_tmp_disk_tables 0
Created_tmp_tables 1
drop table t1;
create table t1 (a int, b int, index(a), index(b));
create table t2 (c int auto_increment, d varchar(255), primary key (c));
insert into t1 values (3,1),(3,2);
insert into t2 values (NULL, 'foo'), (NULL, 'bar');
select d, c from t1 left join t2 on b = c where a = 3 order by d;
d c
bar 2
foo 1
drop table t1, t2;

1
mysql-test/t/temp_table-master.opt Normal file
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@ -0,0 +1 @@
--tmpdir=$MYSQL_TEST_DIR/var//tmp

9
mysql-test/t/temp_table.test
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@ -89,3 +89,12 @@ flush status;
select * from t1 group by d;
show status like "created_tmp%tables";
drop table t1;
# Bug #8497: tmpdir with extra slashes would cause failures
#
create table t1 (a int, b int, index(a), index(b));
create table t2 (c int auto_increment, d varchar(255), primary key (c));
insert into t1 values (3,1),(3,2);
insert into t2 values (NULL, 'foo'), (NULL, 'bar');
select d, c from t1 left join t2 on b = c where a = 3 order by d;
drop table t1, t2;