summaryrefslogtreecommitdiffstats
path: root/mysql-test/main/temp_table_frm.test
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 12:24:36 +0000
commit06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch)
treee2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/temp_table_frm.test
parentInitial commit. (diff)
downloadmariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz
mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/temp_table_frm.test')
-rw-r--r--mysql-test/main/temp_table_frm.test27
1 files changed, 27 insertions, 0 deletions
diff --git a/mysql-test/main/temp_table_frm.test b/mysql-test/main/temp_table_frm.test
new file mode 100644
index 00000000..47d2fc40
--- /dev/null
+++ b/mysql-test/main/temp_table_frm.test
@@ -0,0 +1,27 @@
+#View cannot has temporary table in definition
+-- source include/no_view_protocol.inc
+
+#
+# MDEV-4260 Don't create frm files for temporary tables
+#
+
+
+# Ensure we don't overflow the internal heap table size in the join
+set @save_use_stat_tables= @@use_stat_tables;
+set @save_optimizer_use_condition_selectivity=@@optimizer_use_condition_selectivity;
+
+set @@optimizer_use_condition_selectivity=1;
+set @@use_stat_tables= NEVER;
+set @@session.max_heap_table_size=16*1024*1024;
+create table t1 select * from information_schema.session_status where variable_name like 'Opened%';
+create temporary table t2 (a int) engine=memory;
+select variable_name, session_status.variable_value - t1.variable_value
+from information_schema.session_status join t1 using (variable_name);
+let $tmpdir= `select @@tmpdir`;
+--list_files $tmpdir/ #sql*
+truncate table t2;
+select variable_name, session_status.variable_value - t1.variable_value
+from information_schema.session_status join t1 using (variable_name);
+set @@use_stat_tables= @save_use_stat_tables;
+set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
+drop table t1; \ No newline at end of file