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auto-upmerge 5.0-bugteam --> 5.1-bugteam (bug 37362)

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This commit is contained in:
Gleb Shchepa 2009-05-01 00:27:10 +05:00
commit 24457353c7
3 changed files with 46 additions and 0 deletions
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19
mysql-test/r/subselect3.result
View File

@ -849,6 +849,25 @@ ROW(1,2) = (SELECT 1, 1) ROW(1,2) IN (SELECT 1, 1)
SELECT ROW(1,2) = (SELECT 1, 2), ROW(1,2) IN (SELECT 1, 2); SELECT ROW(1,2) = (SELECT 1, 2), ROW(1,2) IN (SELECT 1, 2);
ROW(1,2) = (SELECT 1, 2) ROW(1,2) IN (SELECT 1, 2) ROW(1,2) = (SELECT 1, 2) ROW(1,2) IN (SELECT 1, 2)
1 1 1 1
CREATE TABLE t1 (a INT, b INT, c INT);
INSERT INTO t1 VALUES (1,1,1), (1,1,1);
EXPLAIN EXTENDED
SELECT c FROM
( SELECT
(SELECT COUNT(a) FROM
(SELECT COUNT(b) FROM t1) AS x GROUP BY c
) FROM t1 GROUP BY b
) AS y;
ERROR 42S22: Unknown column 'c' in 'field list'
SHOW WARNINGS;
Level Code Message
Note 1276 Field or reference 'test.t1.a' of SELECT #3 was resolved in SELECT #2
Note 1276 Field or reference 'test.t1.c' of SELECT #3 was resolved in SELECT #2
Error 1054 Unknown column 'c' in 'field list'
Note 1003 select `c` AS `c` from (select (select count(`test`.`t1`.`a`) AS `COUNT(a)` from (select count(`test`.`t1`.`b`) AS `COUNT(b)` from `test`.`t1`) `x` group by `c`) AS `(SELECT COUNT(a) FROM
(SELECT COUNT(b) FROM t1) AS x GROUP BY c
)` from `test`.`t1` group by `test`.`t1`.`b`) `y`
DROP TABLE t1;
End of 5.0 tests End of 5.0 tests
create table t0 (a int); create table t0 (a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

19
mysql-test/t/subselect3.test
View File

@ -669,6 +669,25 @@ SELECT ROW(1,2) = (SELECT NULL, 1), ROW(1,2) IN (SELECT NULL, 1);
SELECT ROW(1,2) = (SELECT 1, 1), ROW(1,2) IN (SELECT 1, 1); SELECT ROW(1,2) = (SELECT 1, 1), ROW(1,2) IN (SELECT 1, 1);
SELECT ROW(1,2) = (SELECT 1, 2), ROW(1,2) IN (SELECT 1, 2); SELECT ROW(1,2) = (SELECT 1, 2), ROW(1,2) IN (SELECT 1, 2);
#
# Bug #37362 Crash in do_field_eq
#
CREATE TABLE t1 (a INT, b INT, c INT);
INSERT INTO t1 VALUES (1,1,1), (1,1,1);
--error 1054
EXPLAIN EXTENDED
SELECT c FROM
( SELECT
(SELECT COUNT(a) FROM
(SELECT COUNT(b) FROM t1) AS x GROUP BY c
) FROM t1 GROUP BY b
) AS y;
SHOW WARNINGS;
DROP TABLE t1;
--echo End of 5.0 tests --echo End of 5.0 tests
# #

8
sql/sql_select.cc
View File

@ -2248,6 +2248,14 @@ JOIN::destroy()
cond_equal= 0; cond_equal= 0;
cleanup(1); cleanup(1);
/* Cleanup items referencing temporary table columns */
if (!tmp_all_fields3.is_empty())
{
List_iterator_fast<Item> it(tmp_all_fields3);
Item *item;
while ((item= it++))
item->cleanup();
}
if (exec_tmp_table1) if (exec_tmp_table1)
free_tmp_table(thd, exec_tmp_table1); free_tmp_table(thd, exec_tmp_table1);
if (exec_tmp_table2) if (exec_tmp_table2)