connect  con1,localhost,root,,;
SELECT date(now()) = date(sysdate());
date(now()) = date(sysdate())
1
SET @@session.timestamp = 1100000000;
SELECT date(now()) != date(sysdate());
date(now()) != date(sysdate())
1
connect  con0,localhost,root,,;
SELECT @@session.timestamp != 1100000000;
@@session.timestamp != 1100000000
1
SET @@session.timestamp = 1000000000;
SELECT date(now()) != date(sysdate());
date(now()) != date(sysdate())
1
connection con1;
SELECT @@session.timestamp != 1000000000;
@@session.timestamp != 1000000000
1
SELECT @@session.timestamp = 1100000000;
@@session.timestamp = 1100000000
1
connection default;
disconnect con0;
disconnect con1;