SQL, IB: Copy history via CREATE .. SELECT [closes #157, #152]

2025-08-08 11:22:35 +03:00 · 2017-03-24 16:00:42 +03:00
parent 7a525e7e93
commit 67cd92b6f4
29 changed files with 636 additions and 276 deletions
--- a/mysql-test/suite/versioning/common.opt
+++ b/mysql-test/suite/versioning/common.opt
@@ -15,3 +15,4 @@
 --innodb-sys-tables
 --innodb-sys-virtual
 --innodb-vtq
+--vers-hide=implicit
--- a/mysql-test/suite/versioning/r/create.result
+++ b/mysql-test/suite/versioning/r/create.result
@@ -1,226 +1,281 @@
+set @@session.time_zone='+00:00';
+select ifnull(max(trx_id), 0) into @start_trx_id from information_schema.innodb_vtq;
+create procedure if not exists verify_vtq()
+begin
+set @i= 0;
+select
+@i:= @i + 1 as No,
+trx_id > 0 as A,
+commit_id >= trx_id as B,
+begin_ts > '1-1-1 0:0:0' as C,
+commit_ts > begin_ts as D
+from information_schema.innodb_vtq
+where trx_id > @start_trx_id;
+select ifnull(max(trx_id), 0)
+into @start_trx_id
+from information_schema.innodb_vtq;
+end~~
+create function if not exists default_engine()
+returns varchar(255)
+deterministic
+begin
+declare e varchar(255);
+select lower(engine) from information_schema.engines where support='DEFAULT' into e;
+return e;
+end~~
+create function if not exists sys_datatype()
+returns varchar(255)
+deterministic
+begin
+if default_engine() = 'innodb' then
+return 'bigint unsigned';
+elseif default_engine() = 'myisam' then
+return 'timestamp(6)';
+end if;
+return NULL;
+end~~
+create function if not exists sys_commit_ts(sys_field varchar(255))
+returns varchar(255)
+deterministic
+begin
+if default_engine() = 'innodb' then
+return concat('vtq_commit_ts(', sys_field, ')');
+elseif default_engine() = 'myisam' then
+return sys_field;
+end if;
+return NULL;
+end~~
+create procedure if not exists innodb_verify_vtq(recs int)
+begin
+declare i int default 1;
+if default_engine() = 'innodb' then
+call verify_vtq;
+elseif default_engine() = 'myisam' then
+create temporary table tmp (No int, A bool, B bool, C bool, D bool);
+while i <= recs do
+insert into tmp values (i, 1, 1, 1, 1);
+set i= i + 1;
+end while;
+select * from tmp;
+drop table tmp;
+end if;
+end~~
 drop table if exists t1;
 create table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end timestamp(6) generated always as row end,
+x1 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_end SYS_TRX_TYPE generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `XNo` int(10) unsigned DEFAULT NULL,
-  `Sys_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `Sys_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `x1` int(10) unsigned DEFAULT NULL,
+  `Sys_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `Sys_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`Sys_start`, `Sys_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 # Implicit fields test
 create or replace table t1 (
-XNo int unsigned
+x2 int unsigned
 ) with system versioning;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `XNo` int(10) unsigned DEFAULT NULL,
-  `sys_trx_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `sys_trx_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `x2` int(10) unsigned DEFAULT NULL,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_start2 timestamp(6) generated always as row start,
-Sys_end timestamp(6) generated always as row end,
+x3 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_start2 SYS_TRX_TYPE generated always as row start,
+Sys_end SYS_TRX_TYPE generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning;
 ERROR HY000: Wrong parameters for `t1`: multiple 'GENERATED ALWAYS AS ROW START'
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end2 timestamp(6) generated always as row end,
+x4 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_end2 SYS_TRX_TYPE generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning;
 ERROR HY000: Wrong parameters for `t1`: 'PERIOD FOR SYSTEM_TIME' and 'GENERATED AS ROW END' mismatch
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end timestamp(6) generated always as row end,
-Sys_end2 timestamp(6) generated always as row end,
+x5 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_end SYS_TRX_TYPE generated always as row end,
+Sys_end2 SYS_TRX_TYPE generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning;
 ERROR HY000: Wrong parameters for `t1`: multiple 'GENERATED ALWAYS AS ROW END'
 create or replace table t1 (
-XNo int unsigned,
+x6 int unsigned,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning;
 ERROR HY000: Wrong parameters for `t1`: 'GENERATED AS ROW START' column missing
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end timestamp(6) generated always as row end,
-Sys_end2 timestamp(6) generated always as row end,
+x7 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_end SYS_TRX_TYPE generated always as row end,
+Sys_end2 SYS_TRX_TYPE generated always as row end,
 period for system_time (Sys_start, Sys_end)
 );
 ERROR HY000: Wrong parameters for `t1`: multiple 'GENERATED ALWAYS AS ROW END'
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end timestamp(6) generated always as row end,
+x8 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_end SYS_TRX_TYPE generated always as row end,
 period for system_time (sys_insert, sys_remove)
 ) with system versioning;
 ERROR HY000: Wrong parameters for `t1`: 'PERIOD FOR SYSTEM_TIME' and 'GENERATED AS ROW START' mismatch
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end timestamp(6) generated always as row end,
+x9 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_end SYS_TRX_TYPE generated always as row end,
 period for system_time (Sys_start, Sys_end)
 );
 ERROR HY000: Wrong parameters for `t1`: 'WITH SYSTEM VERSIONING' missing
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end timestamp(6) generated always as row end,
+x10 int unsigned,
+Sys_start SYS_TRX_TYPE generated always as row start,
+Sys_end SYS_TRX_TYPE generated always as row end,
 period for system_time (Sys_start, Sys_start)
 );
 ERROR HY000: Wrong parameters for `t1`: 'PERIOD FOR SYSTEM_TIME' columns must be different
 create or replace table t1 (
-XNo int unsigned,
-Sys_start int generated always as row start,
+x11 int unsigned,
+Sys_start bigint unsigned generated always as row start,
 Sys_end timestamp(6) generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning;
-ERROR HY000: `Sys_start` must be of type `TIMESTAMP(6)` for versioned table `t1`
+Got one of the listed errors
 create or replace table t1 (
-XNo int unsigned,
+x12 int unsigned,
 Sys_start timestamp(6) generated always as row start,
-Sys_end int generated always as row end,
+Sys_end bigint unsigned generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning;
-ERROR HY000: `Sys_end` must be of type `TIMESTAMP(6)` for versioned table `t1`
+Got one of the listed errors
 create or replace table t1 (
-XNo int unsigned,
-Sys_start timestamp(6) generated always as row start,
-Sys_end bigint generated always as row end,
-period for system_time (Sys_start, Sys_end)
-) with system versioning engine innodb;
-ERROR HY000: `Sys_start` must be of type `BIGINT(20) UNSIGNED` for versioned table `t1`
-create or replace table t1 (
-XNo int unsigned,
+x13 int unsigned,
 Sys_start bigint generated always as row start,
-Sys_end bigint generated always as row end,
+Sys_end bigint unsigned generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning engine innodb;
 ERROR HY000: `Sys_start` must be of type `BIGINT(20) UNSIGNED` for versioned table `t1`
 create or replace table t1 (
-XNo int unsigned,
+x14 int unsigned,
 Sys_start bigint unsigned generated always as row start,
 Sys_end bigint generated always as row end,
 period for system_time (Sys_start, Sys_end)
 ) with system versioning engine innodb;
 ERROR HY000: `Sys_end` must be of type `BIGINT(20) UNSIGNED` for versioned table `t1`
 create or replace table t1 (
-A int with system versioning,
+A1 int with system versioning,
 B int
 );
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` int(11) DEFAULT NULL,
+  `A1` int(11) DEFAULT NULL,
  `B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
-  `sys_trx_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `sys_trx_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 create or replace table t1 (
-A int with system versioning,
+A2 int with system versioning,
 B int
 ) with system versioning;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` int(11) DEFAULT NULL,
+  `A2` int(11) DEFAULT NULL,
  `B` int(11) DEFAULT NULL,
-  `sys_trx_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `sys_trx_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 create or replace table t1 (
-A int,
+A3 int,
 B int without system versioning
 );
 ERROR HY000: Wrong parameters for `t1`: 'WITH SYSTEM VERSIONING' missing
 create or replace table t1 (
-A int,
+A4 int,
 B int without system versioning
 ) with system versioning;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` int(11) DEFAULT NULL,
+  `A4` int(11) DEFAULT NULL,
  `B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
-  `sys_trx_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `sys_trx_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 create or replace table t1 (
-A int with system versioning,
+A5 int with system versioning,
 B int without system versioning
 );
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` int(11) DEFAULT NULL,
+  `A5` int(11) DEFAULT NULL,
  `B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
-  `sys_trx_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `sys_trx_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 create or replace table t1 (
-A int with system versioning,
+A6 int with system versioning,
 B int without system versioning
 ) with system versioning;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `A` int(11) DEFAULT NULL,
+  `A6` int(11) DEFAULT NULL,
  `B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
-  `sys_trx_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `sys_trx_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 create or replace table t1 (
-A int without system versioning
+A7 int without system versioning
 );
 ERROR HY000: Wrong parameters for `t1`: 'WITH SYSTEM VERSIONING' missing
 create or replace table t1 (
-A int without system versioning
+A8 int without system versioning
 ) with system versioning;
-ERROR HY000: Wrong parameters for `t1`: versioned fields missing
+ERROR HY000: Wrong parameters for `t1`: no columns defined with system versioning!
 create or replace table t1 (
-A int without system versioning with system versioning
+A9 int without system versioning with system versioning
 );
 ERROR HY000: Wrong parameters for `t1`: Versioning specified more than once for the same field
 create or replace table t1 (
-A int with system versioning without system versioning
+A10 int with system versioning without system versioning
 );
 ERROR HY000: Wrong parameters for `t1`: Versioning specified more than once for the same field
 create table t(
-a int
+a11 int
 ) without system versioning;
 ERROR HY000: Wrong parameters for `t`: 'WITHOUT SYSTEM VERSIONING' is not allowed
 create or replace table t1 (
-A int
+A12 int
 ) without system versioning with system versioning;
 ERROR HY000: Wrong parameters for `t1`: Versioning specified more than once for the same table
 create or replace table t1 (
-A int
+A13 int
 ) with system versioning without system versioning;
 ERROR HY000: Wrong parameters for `t1`: Versioning specified more than once for the same table
 create or replace table t1 (
-A int
+A14 int
 ) with system versioning with system versioning;
 ERROR HY000: Wrong parameters for `t1`: Versioning specified more than once for the same table
 create or replace table t1 (
-A int
+A15 int
 ) without system versioning without system versioning;
 ERROR HY000: Wrong parameters for `t1`: Versioning specified more than once for the same table
 create or replace table t1 (a int) with system versioning;
@@ -231,9 +286,53 @@ show create table tt1;
 Table	Create Table
 tt1	CREATE TABLE `tt1` (
  `a` int(11) DEFAULT NULL,
-  `sys_trx_start` timestamp(6) GENERATED ALWAYS AS ROW START,
-  `sys_trx_end` timestamp(6) GENERATED ALWAYS AS ROW END,
+  `sys_trx_start` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `sys_trx_end` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
  PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
-) ENGINE=MyISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
 drop table tt1;
+create or replace table t1 (x int) with system versioning;
+create or replace table t2 (y int);
+create or replace table t3 select * from t1 for system_time all, t2;
+show create table t3;
+Table	Create Table
+t3	CREATE TABLE `t3` (
+  `x` int(11) DEFAULT NULL,
+  `y` int(11) DEFAULT NULL
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1
+create or replace table t2 (
+y int,
+st SYS_TRX_TYPE generated always as row start,
+en SYS_TRX_TYPE generated always as row end,
+period for system_time (st, en)
+) with system versioning;
+create or replace table t3 select * from t2;
+show create table t3;
+Table	Create Table
+t3	CREATE TABLE `t3` (
+  `y` int(11) DEFAULT NULL,
+  `st` SYS_TRX_TYPE GENERATED ALWAYS AS ROW START,
+  `en` SYS_TRX_TYPE GENERATED ALWAYS AS ROW END,
+  PERIOD FOR SYSTEM_TIME (`st`, `en`)
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
+create or replace table t3 select x, y, t1.sys_trx_start, t2.en from t1, t2;
+ERROR HY000: Wrong parameters for `t3`: system fields selected from different tables
+insert into t2 values (1), (2);
+delete from t2 where y = 2;
+create or replace table t3 select * from t2 for system_time all;
+select st, en from t2 where y = 1 into @st, @en;
+select y from t2 for system_time all where st = @st and en = @en;
+y
+1
+select st, en from t2 for system_time all where y = 2 into @st, @en;
+select y from t2 for system_time all where st = @st and en = @en;
+y
+2
 drop table t1;
+drop table t2;
+drop table t3;
+drop procedure verify_vtq;
+drop procedure innodb_verify_vtq;
+drop function default_engine;
+drop function sys_commit_ts;
+drop function sys_datatype;
--- a/mysql-test/suite/versioning/r/sysvars.result
+++ b/mysql-test/suite/versioning/r/sysvars.result
@@ -0,0 +1,88 @@
+create table t (a int) with system versioning;
+insert into t values (1);
+update t set a= 2;
+select * from t;
+a
+2
+show variables where variable_name = "temporal_current_timestamp";
+Variable_name	Value
+temporal_current_timestamp	now
+set global temporal_current_timestamp = '2031-1-1 0:0:0';
+select * from t;
+a
+2
+set global temporal_current_timestamp = '2011-1-1 0:0:0';
+select * from t;
+a
+set global temporal_current_timestamp = 'all';
+select * from t;
+a
+2
+1
+show variables where Variable_name like "temporal_current_timestamp%";
+Variable_name	Value
+temporal_current_timestamp	all
+create view vt as select * from t;
+select * from t;
+a
+2
+1
+drop view vt;
+select * from (select * from t) as tt;
+a
+2
+1
+set session temporal_current_timestamp = 'now';
+ERROR HY000: Variable 'temporal_current_timestamp' is a GLOBAL variable and should be set with SET GLOBAL
+set global temporal_current_timestamp = 'now';
+show variables where variable_name = "vers_hide";
+Variable_name	Value
+vers_hide	IMPLICIT
+select * from t for system_time all;
+a
+2
+1
+set global vers_hide= AUTO;
+select * from t;
+a
+2
+select * from t for system_time as of timestamp current_timestamp(6);
+a
+2
+select * from t for system_time all;
+a	sys_trx_start	sys_trx_end
+2	TIMESTAMP	TIMESTAMP
+1	TIMESTAMP	TIMESTAMP
+select * from t for system_time timestamp from '0-0-0' to current_timestamp(6);
+a	sys_trx_start	sys_trx_end
+2	TIMESTAMP	TIMESTAMP
+1	TIMESTAMP	TIMESTAMP
+select * from t for system_time timestamp between '0-0-0' and current_timestamp(6);
+a	sys_trx_start	sys_trx_end
+2	TIMESTAMP	TIMESTAMP
+1	TIMESTAMP	TIMESTAMP
+set global vers_hide= NEVER;
+select * from t;
+a	sys_trx_start	sys_trx_end
+2	TIMESTAMP	TIMESTAMP
+set global vers_hide= FULL;
+create or replace table t (
+x int,
+st timestamp(6) generated always as row start,
+en timestamp(6) generated always as row end,
+period for system_time (st, en))
+with system versioning;
+show create table t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `x` int(11) DEFAULT NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+insert into t values (1);
+delete from t;
+select * from t;
+x
+select * from t for system_time all;
+x
+1
+drop table t;
+set global vers_hide= IMPLICIT;
--- a/mysql-test/suite/versioning/r/variables.result
+++ b/mysql-test/suite/versioning/r/variables.result
@@ -1,38 +0,0 @@
-create table t (a int) with system versioning;
-insert into t values (1);
-update t set a=2;
-select * from t;
-a
-2
-show variables where Variable_name like "temporal_current_timestamp%";
-Variable_name	Value
-temporal_current_timestamp	now
-set global temporal_current_timestamp = '2031-1-1 0:0:0';
-select * from t;
-a
-2
-set global temporal_current_timestamp = '2011-1-1 0:0:0';
-select * from t;
-a
-set global temporal_current_timestamp = 'all';
-select * from t;
-a
-2
-1
-show variables where Variable_name like "temporal_current_timestamp%";
-Variable_name	Value
-temporal_current_timestamp	all
-create view vt as select * from t;
-select * from t;
-a
-2
-1
-drop view vt;
-select * from (select * from t) as tt;
-a
-2
-1
-set session temporal_current_timestamp = 'now';
-ERROR HY000: Variable 'temporal_current_timestamp' is a GLOBAL variable and should be set with SET GLOBAL
-drop table t;
-set global temporal_current_timestamp = 'now';
--- a/mysql-test/suite/versioning/t/create.combinations
+++ b/mysql-test/suite/versioning/t/create.combinations
@@ -0,0 +1,5 @@
+[innodb]
+default-storage-engine=innodb
+
+[myisam]
+default-storage-engine=myisam
--- a/mysql-test/suite/versioning/t/create.test
+++ b/mysql-test/suite/versioning/t/create.test
@@ -1,215 +1,264 @@
-- source include/have_innodb.inc
+-- source suite/versioning/common.inc

 --disable_warnings
 drop table if exists t1;
 --enable_warnings

-create table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end timestamp(6) generated always as row end,
+--let $sys_datatype= `select sys_datatype()`
+
+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+eval create table t1 (
+  x1 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_end $sys_datatype generated always as row end,
  period for system_time (Sys_start, Sys_end)
 ) with system versioning;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table t1;

 --echo # Implicit fields test
 create or replace table t1 (
-  XNo int unsigned
+  x2 int unsigned
 ) with system versioning;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table t1;

+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 --error ER_VERS_WRONG_PARAMS
-create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_start2 timestamp(6) generated always as row start,
-  Sys_end timestamp(6) generated always as row end,
+eval create or replace table t1 (
+  x3 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_start2 $sys_datatype generated always as row start,
+  Sys_end $sys_datatype generated always as row end,
+  period for system_time (Sys_start, Sys_end)
+) with system versioning;
+
+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+--error ER_VERS_WRONG_PARAMS
+eval create or replace table t1 (
+  x4 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_end2 $sys_datatype generated always as row end,
+  period for system_time (Sys_start, Sys_end)
+) with system versioning;
+
+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+--error ER_VERS_WRONG_PARAMS
+eval create or replace table t1 (
+  x5 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_end $sys_datatype generated always as row end,
+  Sys_end2 $sys_datatype generated always as row end,
  period for system_time (Sys_start, Sys_end)
 ) with system versioning;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end2 timestamp(6) generated always as row end,
+  x6 int unsigned,
  period for system_time (Sys_start, Sys_end)
 ) with system versioning;

+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 --error ER_VERS_WRONG_PARAMS
-create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end timestamp(6) generated always as row end,
-  Sys_end2 timestamp(6) generated always as row end,
-  period for system_time (Sys_start, Sys_end)
-) with system versioning;
-
--error ER_VERS_WRONG_PARAMS
-create or replace table t1 (
-  XNo int unsigned,
-  period for system_time (Sys_start, Sys_end)
-) with system versioning;
-
--error ER_VERS_WRONG_PARAMS
-create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end timestamp(6) generated always as row end,
-  Sys_end2 timestamp(6) generated always as row end,
+eval create or replace table t1 (
+  x7 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_end $sys_datatype generated always as row end,
+  Sys_end2 $sys_datatype generated always as row end,
  period for system_time (Sys_start, Sys_end)
 );

+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 --error ER_VERS_WRONG_PARAMS
-create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end timestamp(6) generated always as row end,
+eval create or replace table t1 (
+  x8 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_end $sys_datatype generated always as row end,
  period for system_time (sys_insert, sys_remove)
 ) with system versioning;

+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 --error ER_VERS_WRONG_PARAMS
-create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end timestamp(6) generated always as row end,
+eval create or replace table t1 (
+  x9 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_end $sys_datatype generated always as row end,
  period for system_time (Sys_start, Sys_end)
 );

+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 --error ER_VERS_WRONG_PARAMS
-create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end timestamp(6) generated always as row end,
+eval create or replace table t1 (
+  x10 int unsigned,
+  Sys_start $sys_datatype generated always as row start,
+  Sys_end $sys_datatype generated always as row end,
  period for system_time (Sys_start, Sys_start)
 );

--error ER_VERS_FIELD_WRONG_TYPE
+--error ER_VERS_FIELD_WRONG_TYPE, ER_VERS_FIELD_WRONG_TYPE
 create or replace table t1 (
-  XNo int unsigned,
-  Sys_start int generated always as row start,
+  x11 int unsigned,
+  Sys_start bigint unsigned generated always as row start,
  Sys_end timestamp(6) generated always as row end,
  period for system_time (Sys_start, Sys_end)
 ) with system versioning;

--error ER_VERS_FIELD_WRONG_TYPE
+--error ER_VERS_FIELD_WRONG_TYPE, ER_VERS_FIELD_WRONG_TYPE
 create or replace table t1 (
-  XNo int unsigned,
+  x12 int unsigned,
  Sys_start timestamp(6) generated always as row start,
-  Sys_end int generated always as row end,
+  Sys_end bigint unsigned generated always as row end,
  period for system_time (Sys_start, Sys_end)
 ) with system versioning;

 --error ER_VERS_FIELD_WRONG_TYPE
 create or replace table t1 (
-  XNo int unsigned,
-  Sys_start timestamp(6) generated always as row start,
-  Sys_end bigint generated always as row end,
-  period for system_time (Sys_start, Sys_end)
-) with system versioning engine innodb;
-
--error ER_VERS_FIELD_WRONG_TYPE
-create or replace table t1 (
-  XNo int unsigned,
+  x13 int unsigned,
  Sys_start bigint generated always as row start,
-  Sys_end bigint generated always as row end,
+  Sys_end bigint unsigned generated always as row end,
  period for system_time (Sys_start, Sys_end)
 ) with system versioning engine innodb;

 --error ER_VERS_FIELD_WRONG_TYPE
 create or replace table t1 (
-  XNo int unsigned,
+  x14 int unsigned,
  Sys_start bigint unsigned generated always as row start,
  Sys_end bigint generated always as row end,
  period for system_time (Sys_start, Sys_end)
 ) with system versioning engine innodb;

+# columns with/without system versioning
+
 create or replace table t1 (
-  A int with system versioning,
+  A1 int with system versioning,
  B int
 );
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table t1;

 create or replace table t1 (
-  A int with system versioning,
+  A2 int with system versioning,
  B int
 ) with system versioning;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table t1;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int,
+  A3 int,
  B int without system versioning
 );

 create or replace table t1 (
-  A int,
+  A4 int,
  B int without system versioning
 ) with system versioning;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table t1;

 create or replace table t1 (
-  A int with system versioning,
+  A5 int with system versioning,
  B int without system versioning
 );
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table t1;

 create or replace table t1 (
-  A int with system versioning,
+  A6 int with system versioning,
  B int without system versioning
 ) with system versioning;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table t1;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int without system versioning
+  A7 int without system versioning
 );

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int without system versioning
+  A8 int without system versioning
 ) with system versioning;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int without system versioning with system versioning
+  A9 int without system versioning with system versioning
 );

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int with system versioning without system versioning
+  A10 int with system versioning without system versioning
 );

+# table with/without system versioning
+
 --error ER_VERS_WRONG_PARAMS
 create table t(
-  a int
+  a11 int
 ) without system versioning;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int
+  A12 int
 ) without system versioning with system versioning;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int
+  A13 int
 ) with system versioning without system versioning;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int
+  A14 int
 ) with system versioning with system versioning;

 --error ER_VERS_WRONG_PARAMS
 create or replace table t1 (
-  A int
+  A15 int
 ) without system versioning without system versioning;

 create or replace table t1 (a int) with system versioning;
 create temporary table tmp with system versioning select * from t1;

+# CREATE TABLE ... LIKE
 create or replace table t1 (a int) with system versioning;
 create table tt1 like t1;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
 show create table tt1;
 drop table tt1;

+# CREATE TABLE ... SELECT
+create or replace table t1 (x int) with system versioning;
+create or replace table t2 (y int);
+create or replace table t3 select * from t1 for system_time all, t2;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+show create table t3;
+
+--replace_result "bigint unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+eval create or replace table t2 (
+  y int,
+  st $sys_datatype generated always as row start,
+  en $sys_datatype generated always as row end,
+  period for system_time (st, en)
+) with system versioning;
+create or replace table t3 select * from t2;
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM "bigint(20) unsigned" SYS_TRX_TYPE timestamp(6) SYS_TRX_TYPE
+show create table t3;
+
+--error ER_VERS_WRONG_PARAMS
+create or replace table t3 select x, y, t1.sys_trx_start, t2.en from t1, t2;
+
+insert into t2 values (1), (2);
+delete from t2 where y = 2;
+
+create or replace table t3 select * from t2 for system_time all;
+select st, en from t2 where y = 1 into @st, @en;
+select y from t2 for system_time all where st = @st and en = @en;
+select st, en from t2 for system_time all where y = 2 into @st, @en;
+select y from t2 for system_time all where st = @st and en = @en;
+
 drop table t1;
+drop table t2;
+drop table t3;
+
+-- source suite/versioning/common_finish.inc
--- a/mysql-test/suite/versioning/t/derived_tables.opt
+++ b/mysql-test/suite/versioning/t/derived_tables.opt
@@ -0,0 +1 @@
+--vers-hide=implicit
--- a/mysql-test/suite/versioning/t/foreign.opt
+++ b/mysql-test/suite/versioning/t/foreign.opt
@@ -0,0 +1 @@
+--vers-hide=implicit
--- a/mysql-test/suite/versioning/t/partition.opt
+++ b/mysql-test/suite/versioning/t/partition.opt
@@ -0,0 +1 @@
+--vers-hide=implicit
--- a/mysql-test/suite/versioning/t/rpl_test.opt
+++ b/mysql-test/suite/versioning/t/rpl_test.opt
@@ -0,0 +1 @@
+--vers-hide=implicit
--- a/mysql-test/suite/versioning/t/sysvars.opt
+++ b/mysql-test/suite/versioning/t/sysvars.opt
@@ -0,0 +1 @@
+--vers-hide=implicit
--- a/mysql-test/suite/versioning/t/sysvars.test
+++ b/mysql-test/suite/versioning/t/sysvars.test
@@ -0,0 +1,62 @@
+create table t (a int) with system versioning;
+insert into t values (1);
+update t set a= 2;
+
+select * from t;
+show variables where variable_name = "temporal_current_timestamp";
+
+set global temporal_current_timestamp = '2031-1-1 0:0:0';
+select * from t;
+
+set global temporal_current_timestamp = '2011-1-1 0:0:0';
+select * from t;
+
+set global temporal_current_timestamp = 'all';
+select * from t;
+show variables where Variable_name like "temporal_current_timestamp%";
+
+create view vt as select * from t;
+select * from t;
+drop view vt;
+
+select * from (select * from t) as tt;
+
+--error ER_GLOBAL_VARIABLE
+set session temporal_current_timestamp = 'now';
+
+set global temporal_current_timestamp = 'now';
+
+show variables where variable_name = "vers_hide";
+select * from t for system_time all;
+
+set global vers_hide= AUTO;
+select * from t;
+select * from t for system_time as of timestamp current_timestamp(6);
+--replace_regex /\d{4}-\d\d-\d\d \d\d:\d\d:\d\d\.\d{6}/TIMESTAMP/
+select * from t for system_time all;
+--replace_regex /\d{4}-\d\d-\d\d \d\d:\d\d:\d\d\.\d{6}/TIMESTAMP/
+select * from t for system_time timestamp from '0-0-0' to current_timestamp(6);
+--replace_regex /\d{4}-\d\d-\d\d \d\d:\d\d:\d\d\.\d{6}/TIMESTAMP/
+select * from t for system_time timestamp between '0-0-0' and current_timestamp(6);
+
+set global vers_hide= NEVER;
+--replace_regex /\d{4}-\d\d-\d\d \d\d:\d\d:\d\d\.\d{6}/TIMESTAMP/
+select * from t;
+
+set global vers_hide= FULL;
+create or replace table t (
+  x int,
+  st timestamp(6) generated always as row start,
+  en timestamp(6) generated always as row end,
+  period for system_time (st, en))
+with system versioning;
+
+show create table t;
+insert into t values (1);
+delete from t;
+
+select * from t;
+select * from t for system_time all;
+
+drop table t;
+set global vers_hide= IMPLICIT;
--- a/mysql-test/suite/versioning/t/truncate_history.opt
+++ b/mysql-test/suite/versioning/t/truncate_history.opt
@@ -0,0 +1 @@
+--vers-hide=implicit
--- a/mysql-test/suite/versioning/t/variables.test
+++ b/mysql-test/suite/versioning/t/variables.test
@@ -1,28 +0,0 @@
-create table t (a int) with system versioning;
-insert into t values (1);
-update t set a=2;
-
-select * from t;
-show variables where Variable_name like "temporal_current_timestamp%";
-
-set global temporal_current_timestamp = '2031-1-1 0:0:0';
-select * from t;
-
-set global temporal_current_timestamp = '2011-1-1 0:0:0';
-select * from t;
-
-set global temporal_current_timestamp = 'all';
-select * from t;
-show variables where Variable_name like "temporal_current_timestamp%";
-
-create view vt as select * from t;
-select * from t;
-drop view vt;
-
-select * from (select * from t) as tt;
-
--error ER_GLOBAL_VARIABLE
-set session temporal_current_timestamp = 'now';
-
-drop table t;
-set global temporal_current_timestamp = 'now';
--- a/mysql-test/suite/versioning/t/view.opt
+++ b/mysql-test/suite/versioning/t/view.opt
@@ -0,0 +1 @@
+--vers-hide=implicit
--- a/plugin/versioning/versioning.cc
+++ b/plugin/versioning/versioning.cc
@@ -30,7 +30,7 @@ static int forced_versioning_init(void *p __attribute__ ((unused)))

  DBUG_ENTER("forced_versioning_init");
  vers_force= true;
-  vers_hide= true;
+  vers_hide= VERS_HIDE_FULL;
  DBUG_RETURN(0);
 }

@@ -38,7 +38,7 @@ static int forced_versioning_deinit(void *p __attribute__ ((unused)))
 {
  DBUG_ENTER("forced_versioning_deinit");
  vers_force= false;
-  vers_hide= false;
+  vers_hide= VERS_HIDE_AUTO;
  DBUG_RETURN(0);
 }

--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -6599,6 +6599,14 @@ bool Vers_parse_info::is_trx_end(const char *name) const
  DBUG_ASSERT(name);
  return generated_as_row.end && !strcmp(generated_as_row.end->c_ptr(), name);
 }
+bool Vers_parse_info::is_trx_start(const Create_field &f) const
+{
+  return f.flags & VERS_SYS_START_FLAG;
+}
+bool Vers_parse_info::is_trx_end(const Create_field &f) const
+{
+  return f.flags & VERS_SYS_END_FLAG;
+}

 static bool create_string(MEM_ROOT *mem_root, String **s, const char *value)
 {
@@ -6675,12 +6683,28 @@ bool Vers_parse_info::check_and_fix_implicit(
  bool integer_fields=
      create_info->db_type->flags & HTON_SUPPORTS_SYS_VERSIONING;

-  if (vers_force) {
+  SELECT_LEX &slex= thd->lex->select_lex;
+  int vers_tables= 0;
+  bool from_select= slex.item_list.elements ? true : false;
+
+  if (from_select)
+  {
+    for (TABLE_LIST *table= slex.table_list.first; table; table= table->next_local)
+    {
+      if (table->table && table->table->versioned())
+        vers_tables++;
+    }
+  }
+
+  // CREATE ... SELECT: if at least one table in SELECT is versioned,
+  // then created table will be versioned.
+  if (vers_force || vers_tables > 0)
+  {
    declared_with_system_versioning= true;
    create_info->options|= HA_VERSIONED_TABLE;
  }

-  if (!need_to_check())
+  if (!need_check())
    return false;

  if (declared_without_system_versioning)
@@ -6697,11 +6721,43 @@ bool Vers_parse_info::check_and_fix_implicit(
    return true;
  }

+  TABLE *orig_table= NULL;
  List_iterator<Create_field> it(alter_info->create_list);
  while (Create_field *f= it++)
  {
-    if (is_trx_start(f->field_name) || is_trx_end(f->field_name))
+    if (is_trx_start(*f))
+    {
+      if (!generated_as_row.start) // not inited in CREATE ... SELECT
+      {
+        DBUG_ASSERT(vers_tables > 0);
+        if (orig_table && orig_table != f->field->orig_table)
+        {
+          err_different_tables:
+          my_error(ER_VERS_WRONG_PARAMS, MYF(0), table_name,
+                  "system fields selected from different tables");
+          return true;
+        }
+        orig_table= f->field->orig_table;
+        generated_as_row.start= new (thd->mem_root) String(f->field_name, system_charset_info);
+        period_for_system_time.start= generated_as_row.start;
+      }
      continue;
+    }
+    if (is_trx_end(*f))
+    {
+      if (!generated_as_row.end)
+      {
+        DBUG_ASSERT(vers_tables > 0);
+        if (orig_table && orig_table != f->field->orig_table)
+        {
+          goto err_different_tables;
+        }
+        orig_table= f->field->orig_table;
+        generated_as_row.end= new (thd->mem_root) String(f->field_name, system_charset_info);
+        period_for_system_time.end= generated_as_row.end;
+      }
+      continue;
+    }

    if ((f->versioning == Column_definition::VERSIONING_NOT_SET &&
         !declared_with_system_versioning) ||
@@ -6711,32 +6767,50 @@ bool Vers_parse_info::check_and_fix_implicit(
    }
  }

-  if (fix_implicit(thd, alter_info, integer_fields))
+  if (vers_tables > 0)
+  {
+    if (!generated_as_row.start && !generated_as_row.end)
+    {
+      declared_with_system_versioning= false;
+      create_info->options&= ~HA_VERSIONED_TABLE;
+      return false;
+    }
+    if (!generated_as_row.start || !generated_as_row.end)
+    {
+      my_error(ER_VERS_WRONG_PARAMS, MYF(0), table_name,
+        "both ROW START and ROW END system fields required in SELECT resultset");
+      return true;
+    }
+  }
+  else if (fix_implicit(thd, alter_info, integer_fields))
    return true;

-  int not_set= 0;
-  int with= 0;
+  int plain_cols= 0; // column doesn't have WITH or WITHOUT SYSTEM VERSIONING
+  int vers_cols= 0; // column has WITH SYSTEM VERSIONING
  it.rewind();
  while (const Create_field *f= it++)
  {
-    if (is_trx_start(f->field_name) || is_trx_end(f->field_name))
+    if (is_trx_start(*f) || is_trx_end(*f))
      continue;

    if (f->versioning == Column_definition::VERSIONING_NOT_SET)
-      not_set++;
+      plain_cols++;
    else if (f->versioning == Column_definition::WITH_VERSIONING)
-      with++;
+      vers_cols++;
  }

  bool table_with_system_versioning=
      generated_as_row.start || generated_as_row.end ||
      period_for_system_time.start || period_for_system_time.end;

-  if (!thd->lex->tmp_table() && with == 0 &&
-      (not_set == 0 || !table_with_system_versioning))
+  if (!thd->lex->tmp_table() &&
+    // CREATE from SELECT (Create_fields are not yet added)
+    !from_select &&
+    vers_cols == 0 &&
+    (plain_cols == 0 || !table_with_system_versioning))
  {
    my_error(ER_VERS_WRONG_PARAMS, MYF(0), table_name,
-             "versioned fields missing");
+             "no columns defined with system versioning!");
    return true;
  }

@@ -6762,7 +6836,7 @@ bool Vers_parse_info::check_and_fix_alter(THD *thd, Alter_info *alter_info,
      create_info->db_type->flags & HTON_SUPPORTS_SYS_VERSIONING;
  const char *table_name= share->table_name.str;

-  if (!need_to_check() && !share->versioned)
+  if (!need_check() && !share->versioned)
    return false;

  if (declared_without_system_versioning)
@@ -6934,7 +7008,7 @@ bool Vers_parse_info::check_generated_type(const char *table_name,
  List_iterator<Create_field> it(alter_info->create_list);
  while (Create_field *f= it++)
  {
-    if (is_trx_start(f->field_name) || is_trx_end(f->field_name))
+    if (is_trx_start(*f) || is_trx_end(*f))
    {
      if (integer_fields)
      {
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -1670,6 +1670,7 @@ struct Schema_specification_st
  }
 };

+class Create_field;

 struct Vers_parse_info
 {
@@ -1701,8 +1702,10 @@ struct Vers_parse_info
 private:
  bool is_trx_start(const char *name) const;
  bool is_trx_end(const char *name) const;
+  bool is_trx_start(const Create_field &f) const;
+  bool is_trx_end(const Create_field &f) const;
  bool fix_implicit(THD *thd, Alter_info *alter_info, bool integer_fields);
-  bool need_to_check() const
+  bool need_check() const
  {
    return
      has_versioned_fields ||
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -784,7 +784,7 @@ char *opt_logname, *opt_slow_logname, *opt_bin_logname;
 /* System Versioning */
 char *temporal_current_timestamp;
 my_bool vers_force= false;
-my_bool vers_hide= false;
+ulong vers_hide= VERS_HIDE_AUTO;

 /* Static variables */

--- a/sql/mysqld.h
+++ b/sql/mysqld.h
@@ -177,7 +177,13 @@ extern const char *log_output_str;
 extern const char *log_backup_output_str;
 extern char *temporal_current_timestamp;
 extern my_bool vers_force;
-extern my_bool vers_hide;
+enum vers_hide_enum {
+  VERS_HIDE_AUTO= 0,
+  VERS_HIDE_IMPLICIT,
+  VERS_HIDE_FULL,
+  VERS_HIDE_NEVER
+};
+extern ulong vers_hide;
 extern char *mysql_home_ptr, *pidfile_name_ptr;
 extern MYSQL_PLUGIN_IMPORT char glob_hostname[FN_REFLEN];
 extern char mysql_home[FN_REFLEN];
--- a/sql/sql_base.cc
+++ b/sql/sql_base.cc
@@ -7586,10 +7586,27 @@ insert_fields(THD *thd, Name_resolution_context *context, const char *db_name,
      {
        Item_field *f= static_cast<Item_field *>(item);
        DBUG_ASSERT(f->field);
-        if (f->field->flags & HIDDEN_FLAG)
+        uint32 fl= f->field->flags;
+        bool sys_field= fl & (VERS_SYS_START_FLAG | VERS_SYS_END_FLAG);
+        SELECT_LEX *slex= thd->lex->current_select;
+        TABLE *table= f->field->table;
+        DBUG_ASSERT(table && table->pos_in_table_list);
+        TABLE_LIST *tl= table->pos_in_table_list;
+        vers_range_type_t vers_type=
+          tl->vers_conditions.type == FOR_SYSTEM_TIME_UNSPECIFIED ?
+            slex->vers_conditions.type : tl->vers_conditions.type;
+
+        if ((sys_field && vers_hide == VERS_HIDE_FULL &&
+            thd->lex->sql_command != SQLCOM_CREATE_TABLE) ||
+          ((fl & HIDDEN_FLAG) && (
+            !sys_field ||
+            vers_hide == VERS_HIDE_IMPLICIT ||
+            (vers_hide == VERS_HIDE_AUTO && (
+            vers_type == FOR_SYSTEM_TIME_UNSPECIFIED ||
+            vers_type == FOR_SYSTEM_TIME_AS_OF)))))
          continue;
      }
-      if (item->type() == Item::REF_ITEM)
+      else if (item->type() == Item::REF_ITEM)
      {
        Item *i= item;
        while (i->type() == Item::REF_ITEM)
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -4164,6 +4164,12 @@ static TABLE *create_table_from_items(THD *thd,
    alter_info->create_list.push_back(cr_field, thd->mem_root);
  }

+  if (create_info->vers_info.check_and_fix_implicit(
+        thd, alter_info, create_info, create_table->table_name))
+  {
+    DBUG_RETURN(NULL);
+  }
+
  DEBUG_SYNC(thd,"create_table_select_before_create");

  /* Check if LOCK TABLES + CREATE OR REPLACE of existing normal table*/
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -3876,13 +3876,6 @@ mysql_execute_command(THD *thd)
    if (!(create_info.used_fields & HA_CREATE_USED_ENGINE))
      create_info.use_default_db_type(thd);

-    if (!create_info.like() &&
-        create_info.vers_info.check_and_fix_implicit(
-            thd, &alter_info, &create_info, create_table->table_name))
-    {
-      goto end_with_restore_list;
-    }
-
    /*
      If we are using SET CHARSET without DEFAULT, add an implicit
      DEFAULT to not confuse old users. (This may change).
@@ -4069,6 +4062,11 @@ mysql_execute_command(THD *thd)
      }
      else
      {
+        if (create_info.vers_info.check_and_fix_implicit(
+              thd, &alter_info, &create_info, create_table->table_name))
+        {
+          goto end_with_restore_list;
+        }
        /*
          In STATEMENT format, we probably have to replicate also temporary
          tables, like mysql replication does. Also check if the requested
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -16173,7 +16173,12 @@ Field *create_tmp_field_from_field(THD *thd, Field *org_field,
      item->result_field= new_field;
    else
      new_field->field_name= name;
-    new_field->flags|= (org_field->flags & NO_DEFAULT_VALUE_FLAG);
+    new_field->flags|= (org_field->flags & (
+      NO_DEFAULT_VALUE_FLAG |
+      HIDDEN_FLAG |
+      VERS_SYS_START_FLAG |
+      VERS_SYS_END_FLAG |
+      VERS_OPTIMIZED_UPDATE_FLAG));
    if (org_field->maybe_null() || (item && item->maybe_null))
      new_field->flags&= ~NOT_NULL_FLAG;	// Because of outer join
    if (org_field->type() == MYSQL_TYPE_VAR_STRING ||
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -2064,7 +2064,7 @@ int show_create_table(THD *thd, TABLE_LIST *table_list, String *packet,
  {
    uint flags = field->flags;

-    if (vers_hide &&
+    if (vers_hide == VERS_HIDE_FULL &&
        (flags & (VERS_SYS_START_FLAG | VERS_SYS_END_FLAG)))
      continue;

@@ -2233,7 +2233,7 @@ int show_create_table(THD *thd, TABLE_LIST *table_list, String *packet,
                          hton->index_options);
  }

-  if (table->versioned() && !vers_hide)
+  if (table->versioned() && vers_hide != VERS_HIDE_FULL)
  {
    const Field *fs = table->vers_start_field();
    const Field *fe = table->vers_end_field();
@@ -2282,7 +2282,7 @@ int show_create_table(THD *thd, TABLE_LIST *table_list, String *packet,
    add_table_options(thd, table, create_info_arg,
                      table_list->schema_table != 0, 0, packet);

-  if (table->versioned() && !vers_hide)
+  if (table->versioned() && vers_hide != VERS_HIDE_FULL)
  {
    packet->append(STRING_WITH_LEN(" WITH SYSTEM VERSIONING"));
  }
--- a/sql/sys_vars.cc
+++ b/sql/sys_vars.cc
@@ -391,9 +391,14 @@ static Sys_var_mybool Sys_vers_force(
       "vers_force", "Force system versioning for all created tables",
       GLOBAL_VAR(vers_force), CMD_LINE(OPT_ARG), DEFAULT(FALSE));

-static Sys_var_mybool Sys_vers_hide(
-       "vers_hide", "Hide system versioning from being displayed in table info",
-       GLOBAL_VAR(vers_hide), CMD_LINE(OPT_ARG), DEFAULT(FALSE));
+static const char *vers_hide_keywords[]= {"AUTO", "IMPLICIT", "FULL", "NEVER", NullS};
+static Sys_var_enum Sys_vers_hide(
+       "vers_hide", "Hide system versioning from being displayed in table info. "
+       "AUTO: hide implicit system fields only in non-versioned and AS OF queries; "
+       "IMPLICIT: hide implicit system fields in all queries; "
+       "FULL: hide any system fields in all queries and hide versioning info in SHOW commands; "
+       "NEVER: don't hide system fields",
+       GLOBAL_VAR(vers_hide), CMD_LINE(OPT_ARG), vers_hide_keywords, DEFAULT(VERS_HIDE_AUTO));

 static Sys_var_ulonglong Sys_binlog_cache_size(
       "binlog_cache_size", "The size of the transactional cache for "
--- a/sql/table.cc
+++ b/sql/table.cc
@@ -2563,8 +2563,8 @@ int TABLE_SHARE::init_from_binary_frm_image(THD *thd, bool write,
    DBUG_PRINT("info", ("Columns with system versioning: [%d, %d]", row_start, row_end));
    versioned= true;
    vers_init();
-    row_start_field = row_start;
-    row_end_field = row_end;
+    row_start_field= row_start;
+    row_end_field= row_end;
    vers_start_field()->flags|= VERS_SYS_START_FLAG;
    vers_end_field()->flags|= VERS_SYS_END_FLAG;
  } // if (system_period == NULL)
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -8717,9 +8717,10 @@ no_commit:

 	innobase_srv_conc_enter_innodb(m_prebuilt);

-	vers_set_fields = table->versioned() &&
+	vers_set_fields = table->versioned() && (
 		(sql_command != SQLCOM_DELETE ||
-		(m_int_table_flags & HA_INNOPART_DISABLED_TABLE_FLAGS)) ?
+			(m_int_table_flags & HA_INNOPART_DISABLED_TABLE_FLAGS)) &&
+		sql_command != SQLCOM_CREATE_TABLE) ?
 			ROW_INS_VERSIONED :
 			ROW_INS_NORMAL;

--- a/storage/innobase/row/row0mysql.cc
+++ b/storage/innobase/row/row0mysql.cc
@@ -1498,7 +1498,7 @@ row_insert_for_mysql(
 		if (ins_mode == ROW_INS_HISTORICAL) {
 			set_tuple_col_8(node->row, table->vers_row_end, trx->id, node->entry_sys_heap);
 		}
-		else {
+		else /* ROW_INS_VERSIONED */ {
 			set_tuple_col_8(node->row, table->vers_row_end, IB_UINT64_MAX, node->entry_sys_heap);
 			int8store(&mysql_rec[t->mysql_col_offset], IB_UINT64_MAX);
 			t = &prebuilt->mysql_template[table->vers_row_start];