diff options
Diffstat (limited to 'mysql-test/t')
| -rw-r--r-- | mysql-test/t/bug46080-master.opt | 1 | ||||
| -rw-r--r-- | mysql-test/t/bug46080.test | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/t/bug46080-master.opt b/mysql-test/t/bug46080-master.opt new file mode 100644 index 00000000000..f59740afe60 --- /dev/null +++ b/mysql-test/t/bug46080-master.opt @@ -0,0 +1 @@ +--skip-grant-tables --skip-name-resolve --safemalloc-mem-limit=4000000 diff --git a/mysql-test/t/bug46080.test b/mysql-test/t/bug46080.test new file mode 100644 index 00000000000..9e6cc69b958 --- /dev/null +++ b/mysql-test/t/bug46080.test @@ -0,0 +1,19 @@ +--echo # +--echo # Bug #46080: group_concat(... order by) crashes server when +--echo # sort_buffer_size cannot allocate +--echo # + +CREATE TABLE t1(a CHAR(255)); +INSERT INTO t1 VALUES ('a'); + +SET @@SESSION.sort_buffer_size=5*16*1000000; +SET @@SESSION.max_heap_table_size=5*1000000; + +echo # Must not crash. +SELECT GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY a; + +DROP TABLE t1; +SET @@SESSION.sort_buffer_size=default; +SET @@SESSION.max_heap_table_size=default; + +--echo End of 5.0 tests |