MDEV-17683 sys_vars.delayed_insert_limit_func fails in buildbot with wrong result.

Test fixed to be deterministic.

mysql-test/suite/sys_vars/r/delayed_insert_limit_func.result

@@ -51,14 +51,12 @@ INSERT DELAYED INTO t1 VALUES('39','1','1');
 INSERT DELAYED INTO t1 VALUES('40','1','1');
 INSERT DELAYED INTO t1 VALUES('41','1','1');
 INSERT DELAYED INTO t1 VALUES('42','1','1');
-INSERT DELAYED INTO t1 VALUES('43','1','1');|
+INSERT DELAYED INTO t1 VALUES('43','1','1');
 ** Connection con0 **
 SELECT COUNT(*) FROM t1;
 ** Connection default **
 ** Wait till con0 is blocked **
 UNLOCK TABLES;
-** Connection con1 **
-Asynchronous "reap" result
 ** Connection con0 **
 Asynchronous "reap" result
 The next result suffers from
@@ -84,7 +82,6 @@ INSERT INTO t1 VALUES('5');
 INSERT INTO t1 VALUES('6');
 LOCK TABLE v1 READ;
 ** Connection con1 **
-Asynchronous execute
 INSERT DELAYED INTO t1 VALUES('7');
 INSERT DELAYED INTO t1 VALUES('8');
 INSERT DELAYED INTO t1 VALUES('9');
@@ -100,23 +97,22 @@ INSERT DELAYED INTO t1 VALUES('18');
 INSERT DELAYED INTO t1 VALUES('19');
 INSERT DELAYED INTO t1 VALUES('20');
 INSERT DELAYED INTO t1 VALUES('21');
-INSERT DELAYED INTO t1 VALUES('22');|
+INSERT DELAYED INTO t1 VALUES('22');
 ** Connection con0 **
 Asynchronous execute
-SELECT COUNT(*) BETWEEN 6 AND 22 FROM t1;
+SELECT COUNT(*) FROM t1;
 ** Connection default **
 ** Wait till con0 is blocked **
 UNLOCK TABLES;
-** Connection con1 **
 ** Connection con0 **
 Asynchronous "reap" result
-COUNT(*) BETWEEN 6 AND 22
-1
+COUNT(*)
+22
 ** Connection default**
 Checking if the delayed insert gives the same result afterwards
-SELECT COUNT(*) BETWEEN 6 AND 22 FROM t1;
-COUNT(*) BETWEEN 6 AND 22
-1
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+22
 ** Connection default**
 DROP TABLE t1;
 DROP VIEW v1;

mysql-test/suite/sys_vars/t/delayed_insert_limit_func.test

@@ -66,8 +66,6 @@ LOCK TABLE v1 READ;
 --echo ** Connection con1 **
 connection con1;
 
-delimiter |;
-send
 INSERT DELAYED INTO t1 VALUES('7','1','1');
 INSERT DELAYED INTO t1 VALUES('8','1','1');
 INSERT DELAYED INTO t1 VALUES('9','1','1');
@@ -104,8 +102,7 @@ INSERT DELAYED INTO t1 VALUES('39','1','1');
 INSERT DELAYED INTO t1 VALUES('40','1','1');
 INSERT DELAYED INTO t1 VALUES('41','1','1');
 INSERT DELAYED INTO t1 VALUES('42','1','1');
-INSERT DELAYED INTO t1 VALUES('43','1','1');|
-delimiter ;|
+INSERT DELAYED INTO t1 VALUES('43','1','1');
 
 --echo ** Connection con0 **
 connection con0;
@@ -126,11 +123,6 @@ let $wait_condition=
 --source include/wait_condition.inc
 UNLOCK TABLES;
 
---echo ** Connection con1 **
-connection con1;
---echo Asynchronous "reap" result
-reap;
-
 --echo ** Connection con0 **
 connection con0;
 --echo Asynchronous "reap" result
@@ -170,10 +162,6 @@ LOCK TABLE v1 READ;
 --echo ** Connection con1 **
 connection con1;
 
---echo Asynchronous execute
-delimiter |;
-
-send
 INSERT DELAYED INTO t1 VALUES('7');
 INSERT DELAYED INTO t1 VALUES('8');
 INSERT DELAYED INTO t1 VALUES('9');
@@ -189,9 +177,7 @@ INSERT DELAYED INTO t1 VALUES('18');
 INSERT DELAYED INTO t1 VALUES('19');
 INSERT DELAYED INTO t1 VALUES('20');
 INSERT DELAYED INTO t1 VALUES('21');
-INSERT DELAYED INTO t1 VALUES('22');|
-
-delimiter ;|
+INSERT DELAYED INTO t1 VALUES('22');
 
 --echo ** Connection con0 **
 connection con0;
@@ -202,7 +188,7 @@ let $wait_condition=
 --echo Asynchronous execute
 # Due to performance and server behaveiour the test observes values between 6 and 22.
 # In any case the value must not be outside of that range.
-let $my_select= SELECT COUNT(*) BETWEEN 6 AND 22 FROM t1;
+let $my_select= SELECT COUNT(*) FROM t1;
 send;
 eval $my_select;
 
@@ -215,10 +201,6 @@ let $wait_condition=
 --source include/wait_condition.inc
 UNLOCK TABLES;
 
---echo ** Connection con1 **
-connection con1;
-reap;
-
 --echo ** Connection con0 **
 connection con0;
 --echo Asynchronous "reap" result