summaryrefslogtreecommitdiff
path: root/mysql-test/suite/sys_vars/r/join_cache_level_basic.result
diff options
context:
space:
mode:
Diffstat (limited to 'mysql-test/suite/sys_vars/r/join_cache_level_basic.result')
-rw-r--r--mysql-test/suite/sys_vars/r/join_cache_level_basic.result44
1 files changed, 44 insertions, 0 deletions
diff --git a/mysql-test/suite/sys_vars/r/join_cache_level_basic.result b/mysql-test/suite/sys_vars/r/join_cache_level_basic.result
new file mode 100644
index 00000000000..fecc886d460
--- /dev/null
+++ b/mysql-test/suite/sys_vars/r/join_cache_level_basic.result
@@ -0,0 +1,44 @@
+SET @start_global_value = @@global.join_cache_level;
+select @@global.join_cache_level;
+@@global.join_cache_level
+1
+select @@session.join_cache_level;
+@@session.join_cache_level
+1
+show global variables like 'join_cache_level';
+Variable_name Value
+join_cache_level 1
+show session variables like 'join_cache_level';
+Variable_name Value
+join_cache_level 1
+select * from information_schema.global_variables where variable_name='join_cache_level';
+VARIABLE_NAME VARIABLE_VALUE
+JOIN_CACHE_LEVEL 1
+select * from information_schema.session_variables where variable_name='join_cache_level';
+VARIABLE_NAME VARIABLE_VALUE
+JOIN_CACHE_LEVEL 1
+set global join_cache_level=4;
+select @@global.join_cache_level;
+@@global.join_cache_level
+4
+set session join_cache_level=4;
+select @@session.join_cache_level;
+@@session.join_cache_level
+4
+set global join_cache_level=1.1;
+ERROR 42000: Incorrect argument type to variable 'join_cache_level'
+set session join_cache_level=1e1;
+ERROR 42000: Incorrect argument type to variable 'join_cache_level'
+set global join_cache_level="foo";
+ERROR 42000: Incorrect argument type to variable 'join_cache_level'
+set global join_cache_level=0;
+select @@global.join_cache_level;
+@@global.join_cache_level
+0
+set session join_cache_level=cast(-1 as unsigned int);
+Warnings:
+Warning 1292 Truncated incorrect join_cache_level value: '18446744073709551615'
+select @@session.join_cache_level;
+@@session.join_cache_level
+8
+SET @@global.join_cache_level = @start_global_value;