Fix tests in 2020

unfortunately, the year 2038 problem prevented me from pushing
the deadline even further into the future.

mysql-test/r/events_1.result

@@ -49,7 +49,7 @@ SECOND	10	SELECT 1
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 execute_at IS NULL	starts IS NULL	ends IS NULL	comment
 1	0	1	
-ALTER EVENT event_starts_test ON SCHEDULE AT '2020-02-02 20:00:02';
+ALTER EVENT event_starts_test ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE;
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 execute_at IS NULL	starts IS NULL	ends IS NULL	comment
 0	1	1	
@@ -62,7 +62,7 @@ SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.even
 execute_at IS NULL	starts IS NULL	ends IS NULL	comment
 0	1	1	
 DROP EVENT event_starts_test;
-CREATE EVENT event_starts_test ON SCHEDULE EVERY 20 SECOND STARTS '2020-02-02 20:00:02' ENDS '2022-02-02 20:00:02' DO SELECT 2;
+CREATE EVENT event_starts_test ON SCHEDULE EVERY 20 SECOND STARTS '1970-01-02 00:00:00' ENDS '1970-01-03 00:00:00' ON COMPLETION PRESERVE DISABLE DO SELECT 2;
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 execute_at IS NULL	starts IS NULL	ends IS NULL	comment
 1	0	0	

mysql-test/r/show_check.result

@@ -1424,7 +1424,7 @@ CREATE TABLE t1(c1 CHAR(10));
 CREATE TRIGGER t1_bi BEFORE INSERT ON t1
 FOR EACH ROW
 SET NEW.c1 = '';
-CREATE EVENT ev1 ON SCHEDULE AT '2030-01-01 00:00:00' DO SELECT '' AS test;
+CREATE EVENT ev1 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO SELECT '' AS test;
 set names utf8;
 SHOW CREATE VIEW v1;
 View	Create View	character_set_client	collation_connection
@@ -1444,7 +1444,7 @@ FOR EACH ROW
 SET NEW.c1 = 'тест'	koi8r	koi8r_general_ci	latin1_swedish_ci
 SHOW CREATE EVENT ev1;
 Event	sql_mode	time_zone	Create Event	character_set_client	collation_connection	Database Collation
-ev1		SYSTEM	CREATE DEFINER=`root`@`localhost` EVENT `ev1` ON SCHEDULE AT '2030-01-01 00:00:00' ON COMPLETION NOT PRESERVE ENABLE DO SELECT 'тест' AS test	koi8r	koi8r_general_ci	latin1_swedish_ci
+ev1		SYSTEM	CREATE DEFINER=`root`@`localhost` EVENT `ev1` ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO SELECT 'тест' AS test	koi8r	koi8r_general_ci	latin1_swedish_ci
 DROP VIEW v1;
 DROP PROCEDURE p1;
 DROP FUNCTION f1;

mysql-test/suite/binlog/t/binlog_mysqlbinlog2.test

@@ -8,15 +8,15 @@
 --disable_warnings
 drop table if exists t1;
 --enable_warnings
-reset master;
 
 # We need this for getting fixed timestamps inside of this test.
-# I use a date in the future to keep a growing timestamp along the
+# I use a date in the past to keep a growing timestamp along the
 # binlog (including the Start_log_event). This test will work 
 # unchanged everywhere, because mysql-test-run has fixed TZ, which it
 # exports (so mysqlbinlog has same fixed TZ).
-set @a=UNIX_TIMESTAMP("2020-01-21 15:32:22");
+set @a=UNIX_TIMESTAMP("1970-01-21 15:32:22");
 set timestamp=@a;
+reset master;
 create table t1 (a int auto_increment not null primary key, b char(3));
 insert into t1 values(null, "a");
 insert into t1 values(null, "b");
@@ -70,11 +70,11 @@ let $stop_pos= `select @binlog_start_pos + 770`;
 --disable_query_log
 select "--- start-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--start-datetime=2020-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001 
+--exec $MYSQL_BINLOG --short-form "--start-datetime=1970-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001
 --disable_query_log
 select "--- stop-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--stop-datetime=2020-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001 
+--exec $MYSQL_BINLOG --short-form "--stop-datetime=1970-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001
 
 --disable_query_log
 select "--- Local with 2 binlogs on command line --" as "";
@@ -102,11 +102,11 @@ let $stop_pos= `select @binlog_start_pos + 69`;
 --disable_query_log
 select "--- start-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--start-datetime=2020-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002
+--exec $MYSQL_BINLOG --short-form "--start-datetime=1970-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002
 --disable_query_log
 select "--- stop-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--stop-datetime=2020-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002
+--exec $MYSQL_BINLOG --short-form "--stop-datetime=1970-01-21 15:32:24" $MYSQLD_DATADIR/master-bin.000001 $MYSQLD_DATADIR/master-bin.000002
 
 --disable_query_log
 select "--- Remote --" as "";
@@ -137,11 +137,11 @@ let $stop_pos= `select @binlog_start_pos + 770`;
 --disable_query_log
 select "--- start-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--start-datetime=2020-01-21 15:32:24" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001
+--exec $MYSQL_BINLOG --short-form "--start-datetime=1970-01-21 15:32:24" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001
 --disable_query_log
 select "--- stop-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--stop-datetime=2020-01-21 15:32:24" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001
+--exec $MYSQL_BINLOG --short-form "--stop-datetime=1970-01-21 15:32:24" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001
 
 --disable_query_log
 select "--- Remote with 2 binlogs on command line --" as "";
@@ -166,11 +166,11 @@ let $stop_pos= `select @binlog_start_pos + 28`;
 --disable_query_log
 select "--- start-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--start-datetime=20200121153224" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002
+--exec $MYSQL_BINLOG --short-form "--start-datetime=19700121153224" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002
 --disable_query_log
 select "--- stop-datetime --" as "";
 --enable_query_log
---exec $MYSQL_BINLOG --short-form "--stop-datetime=2020/01/21 15@32@24" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002
+--exec $MYSQL_BINLOG --short-form "--stop-datetime=1970/01/21 15@32@24" --read-from-remote-server --user=root --host=127.0.0.1 --port=$MASTER_MYPORT master-bin.000001 master-bin.000002
 
 --disable_query_log
 select "--- to-last-log --" as "";

mysql-test/t/ddl_i18n_koi8r.test

@@ -821,7 +821,7 @@ use mysqltest1|
 
 #     - Event ev1
 
-CREATE EVENT ev1 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT ev1 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE 1 CHAR(10);
 
@@ -838,7 +838,7 @@ END|
 
 #     - Event ev2
 
-CREATE EVENT ev2 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT ev2 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE 1 CHAR(10) CHARACTER SET utf8;
 
@@ -855,7 +855,7 @@ END|
 
 #     - Event ev3
 
-CREATE EVENT mysqltest2.ev3 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT mysqltest2.ev3 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE 1 CHAR(10) CHARACTER SET utf8;
 
@@ -872,7 +872,7 @@ END|
 
 #     - Event ev4
 
-CREATE EVENT mysqltest2.ev4 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT mysqltest2.ev4 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE 1 CHAR(10) CHARACTER SET utf8;
 

mysql-test/t/ddl_i18n_utf8.test

@@ -821,7 +821,7 @@ use mysqltest1|
 
 #     - Event ev1
 
-CREATE EVENT ev1 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT ev1 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE перем1 CHAR(10);
 
@@ -838,7 +838,7 @@ END|
 
 #     - Event ev2
 
-CREATE EVENT ev2 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT ev2 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE перем1 CHAR(10) CHARACTER SET utf8;
 
@@ -855,7 +855,7 @@ END|
 
 #     - Event ev3
 
-CREATE EVENT mysqltest2.ev3 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT mysqltest2.ev3 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE перем1 CHAR(10) CHARACTER SET utf8;
 
@@ -872,7 +872,7 @@ END|
 
 #     - Event ev4
 
-CREATE EVENT mysqltest2.ev4 ON SCHEDULE AT '2030-01-01 00:00:00' DO
+CREATE EVENT mysqltest2.ev4 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO
 BEGIN
   DECLARE перем1 CHAR(10) CHARACTER SET utf8;
 

mysql-test/t/events_1.test

@@ -67,7 +67,7 @@ drop event event2;
 CREATE EVENT event_starts_test ON SCHEDULE EVERY 10 SECOND COMMENT "" DO SELECT 1;
 SELECT interval_field, interval_value, body FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
-ALTER EVENT event_starts_test ON SCHEDULE AT '2020-02-02 20:00:02';
+ALTER EVENT event_starts_test ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE;
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 ALTER EVENT event_starts_test COMMENT "non-empty comment";
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
@@ -75,7 +75,7 @@ ALTER EVENT event_starts_test COMMENT "";
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 DROP EVENT event_starts_test;
 
-CREATE EVENT event_starts_test ON SCHEDULE EVERY 20 SECOND STARTS '2020-02-02 20:00:02' ENDS '2022-02-02 20:00:02' DO SELECT 2;
+CREATE EVENT event_starts_test ON SCHEDULE EVERY 20 SECOND STARTS '1970-01-02 00:00:00' ENDS '1970-01-03 00:00:00' ON COMPLETION PRESERVE DISABLE DO SELECT 2;
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';
 ALTER EVENT event_starts_test COMMENT "non-empty comment";
 SELECT execute_at IS NULL, starts IS NULL, ends IS NULL, comment FROM mysql.event WHERE db='events_test' AND name='event_starts_test';

mysql-test/t/show_check.test

@@ -1156,7 +1156,7 @@ CREATE TRIGGER t1_bi BEFORE INSERT ON t1
   FOR EACH ROW
     SET NEW.c1 = '';
 
-CREATE EVENT ev1 ON SCHEDULE AT '2030-01-01 00:00:00' DO SELECT '' AS test;
+CREATE EVENT ev1 ON SCHEDULE AT '1970-01-02 00:00:00' ON COMPLETION PRESERVE DISABLE DO SELECT '' AS test;
 
 # Test: switch the character set and show that SHOW CREATE output is
 # automatically converted to the new character_set_client.