MDEV-6720 - enable connection log in mysqltest by default

mysql-test/t/innodb_mysql_lock.test

@@ -19,24 +19,20 @@ connect (con1,localhost,root,,);
 connect (con2,localhost,root,,);
 connect (con3,localhost,root,,);
 
---echo # Connection 1
 connection con1;
 set @@autocommit=0;
 CREATE TABLE t1(s1 INT UNIQUE) ENGINE=innodb;
 INSERT INTO t1 VALUES (1);
 
---echo # Connection 2
 connection con2;
 set @@autocommit=0;
 INSERT INTO t1 VALUES (2);
 --send INSERT INTO t1 VALUES (1)
 
---echo # Connection 3
 connection con3;
 set @@autocommit=0;
 --send DROP TABLE t1
 
---echo # Connection 1
 connection con1;
 let $wait_condition=
   SELECT COUNT(*) = 1 FROM information_schema.processlist
@@ -85,7 +81,6 @@ begin;
 update t1 set c3=c3+1 where c2=3;
 
 --echo #
---echo # Switching to connection 'con37346'.
 connect (con37346,localhost,root,,test,,);
 connection con37346;
 --echo # The below ALTER TABLE statement should wait till transaction
@@ -95,7 +90,6 @@ connection con37346;
 --send alter table t1 add column c4 int;
 
 --echo #
---echo # Switching to connection 'default'.
 connection default;
 --echo # Wait until the above ALTER TABLE gets blocked because this
 --echo # connection holds SW metadata lock on table to be altered.
@@ -113,13 +107,11 @@ update t1 set c3=c3+1 where c2=4;
 commit;
 
 --echo #
---echo # Switching to connection 'con37346'.
 connection con37346;
 --echo # Reaping ALTER TABLE.
 --reap
 
 --echo #
---echo # Switching to connection 'default'.
 connection default;
 disconnect con37346;
 drop table t1;
@@ -143,16 +135,13 @@ DROP TABLE IF EXISTS t1;
 
 CREATE TABLE t1 (i INT) engine= innodb;
 
---echo # Connection 2
 --echo # Get user-level lock
 connection con2;
 SELECT get_lock('bug42147_lock', 60);
 
---echo # Connection 1
 connection default;
 --send INSERT INTO t1 SELECT get_lock('bug42147_lock', 60)
 
---echo # Connection 2
 connection con2;
 let $wait_condition=
   SELECT COUNT(*) > 0 FROM information_schema.processlist
@@ -162,15 +151,12 @@ let $wait_condition=
 LOCK TABLES t1 READ;
 SELECT release_lock('bug42147_lock');
 
---echo # Connection 1
 connection default;
 --reap
 
---echo # Connection 2
 connection con2;
 UNLOCK TABLES;
 
---echo # Connection 1
 connection default;
 disconnect con2;
 DROP TABLE t1;
@@ -187,18 +173,15 @@ DROP TABLE IF EXISTS t1;
 CREATE TABLE t1 (a INT) engine=innodb;
 INSERT INTO t1 VALUES (1), (2), (3);
 
---echo # Connection con1
 connect (con1, localhost, root);
 START TRANSACTION WITH CONSISTENT SNAPSHOT;
 SELECT * FROM t1;
 
---echo # Connection default
 connection default;
 --echo # This should block
 --echo # Sending:
 --send OPTIMIZE TABLE t1
 
---echo # Connection con1
 connection con1;
 let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist
   WHERE state='Waiting for table metadata lock' AND info='OPTIMIZE TABLE t1';
@@ -206,7 +189,6 @@ let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist
 SELECT * FROM t1;
 COMMIT;
 
---echo # Connection default
 connection default;
 --echo # Reaping OPTIMIZE TABLE t1
 --reap
@@ -230,18 +212,15 @@ CREATE VIEW v1 AS SELECT 1 FROM t1;
 connect (con2, localhost, root);
 connect (con3, localhost, root);
 
---echo # Connection con3
 connection con3;
 LOCK TABLE t1 WRITE;
 
---echo # Connection default
 connection default;
 START TRANSACTION;
 # This should block due to t1 being locked.
 --echo # Sending:
 --send SELECT * FROM v1
 
---echo # Connection con2
 connection con2;
 --echo # Waiting for 'SELECT * FROM v1' to sync in.
 let $wait_condition=
@@ -252,7 +231,6 @@ let $wait_condition=
 --echo # Sending:
 --send ALTER VIEW v1 AS SELECT 2 FROM t2
 
---echo # Connection con3
 connection con3;
 --echo # Waiting for 'ALTER VIEW v1 AS SELECT 2 FROM t2' to sync in.
 let $wait_condition=
@@ -263,19 +241,16 @@ let $wait_condition=
 # Unlock t1 allowing SELECT * FROM v1 to proceed.
 UNLOCK TABLES;
 
---echo # Connection default;
 connection default;
 --echo # Reaping: SELECT * FROM v1
 --reap
 SELECT * FROM v1;
 COMMIT;
 
---echo # Connection con2
 connection con2;
 --echo # Reaping: ALTER VIEW v1 AS SELECT 2 FROM t2
 --reap
 
---echo # Connection default
 connection default;
 DROP TABLE t1, t2;
 DROP VIEW v1;
@@ -294,14 +269,12 @@ DROP TABLE IF EXISTS t1;
 
 --connect (con1,localhost,root)
 
---echo # Connection default
 connection default;
 CREATE TABLE t1 (id INT PRIMARY KEY, value INT) ENGINE = InnoDB;
 INSERT INTO t1 VALUES (1, 12345);
 START TRANSACTION;
 SELECT * FROM t1;
 
---echo # Connection con1
 --connection con1
 SET lock_wait_timeout=1;
 # Test with two timeouts, as the first version of this patch
@@ -311,7 +284,6 @@ ALTER TABLE t1 ADD INDEX idx(value);
 --error ER_LOCK_WAIT_TIMEOUT
 ALTER TABLE t1 ADD INDEX idx(value);
 
---echo # Connection default
 --connection default
 SELECT * FROM t1;
 COMMIT;