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SQL: removed VERS_HIDDEN_FLAG [closes #409]
This commit is contained in:
Aleksey Midenkov
@ -1,16 +1,16 @@
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drop table if exists t1;
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create table t1 (
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x1 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start comment 'start',
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Sys_end SYS_DATATYPE generated always as row end comment 'end',
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Sys_start SYS_DATATYPE as row start invisible comment 'start',
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Sys_end SYS_DATATYPE as row end invisible comment 'end',
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period for system_time (Sys_start, Sys_end)
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) with system versioning;
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x1` int(10) unsigned DEFAULT NULL,
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`Sys_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START COMMENT 'start',
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`Sys_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END COMMENT 'end',
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`Sys_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START INVISIBLE COMMENT 'start',
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`Sys_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END INVISIBLE COMMENT 'end',
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PERIOD FOR SYSTEM_TIME (`Sys_start`, `Sys_end`)
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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# Implicit fields test
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@ -20,29 +20,26 @@ x2 int unsigned
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x2` int(10) unsigned DEFAULT NULL,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`x2` int(10) unsigned DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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create or replace table t1 (
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x3 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start,
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Sys_end SYS_DATATYPE generated always as row end,
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Sys_start SYS_DATATYPE as row start invisible,
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Sys_end SYS_DATATYPE as row end invisible,
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period for system_time (x, Sys_end)
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) with system versioning;
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ERROR HY000: PERIOD FOR SYSTEM_TIME must use columns `Sys_start` and `Sys_end`
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create or replace table t1 (
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x4 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start,
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Sys_end2 SYS_DATATYPE generated always as row end,
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Sys_start SYS_DATATYPE as row start invisible,
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Sys_end2 SYS_DATATYPE as row end invisible,
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period for system_time (Sys_start, Sys_end)
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) with system versioning;
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ERROR HY000: PERIOD FOR SYSTEM_TIME must use columns `Sys_start` and `Sys_end2`
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create or replace table t1 (
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x5 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start,
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Sys_end SYS_DATATYPE generated always as row end,
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Sys_start SYS_DATATYPE as row start invisible,
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Sys_end SYS_DATATYPE as row end invisible,
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period for system_time (Sys_start, x)
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) with system versioning;
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ERROR HY000: PERIOD FOR SYSTEM_TIME must use columns `Sys_start` and `Sys_end`
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@ -53,57 +50,57 @@ period for system_time (Sys_start, Sys_end)
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ERROR HY000: Wrong parameters for `t1`: missing 'AS ROW START'
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create or replace table t1 (
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x7 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start,
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Sys_end SYS_DATATYPE generated always as row end,
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Sys_start SYS_DATATYPE as row start invisible,
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Sys_end SYS_DATATYPE as row end invisible,
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period for system_time (Sys_start, Sys_end)
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);
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ERROR HY000: Wrong parameters for `t1`: missing 'WITH SYSTEM VERSIONING'
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create or replace table t1 (
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x8 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start,
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Sys_end SYS_DATATYPE generated always as row end,
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Sys_start SYS_DATATYPE as row start invisible,
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Sys_end SYS_DATATYPE as row end invisible,
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period for system_time (sys_insert, sys_remove)
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) with system versioning;
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ERROR HY000: PERIOD FOR SYSTEM_TIME must use columns `Sys_start` and `Sys_end`
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create or replace table t1 (
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x9 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start,
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Sys_end SYS_DATATYPE generated always as row end,
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Sys_start SYS_DATATYPE as row start invisible,
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Sys_end SYS_DATATYPE as row end invisible,
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period for system_time (Sys_start, Sys_end)
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);
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ERROR HY000: Wrong parameters for `t1`: missing 'WITH SYSTEM VERSIONING'
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create or replace table t1 (
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x10 int unsigned,
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Sys_start SYS_DATATYPE generated always as row start,
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Sys_end SYS_DATATYPE generated always as row end,
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Sys_start SYS_DATATYPE as row start invisible,
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Sys_end SYS_DATATYPE as row end invisible,
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period for system_time (Sys_start, Sys_start)
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);
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ERROR HY000: Wrong parameters for `t1`: missing 'WITH SYSTEM VERSIONING'
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create or replace table t1 (
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x11 int unsigned,
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Sys_start bigint unsigned generated always as row start,
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Sys_end timestamp(6) generated always as row end,
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Sys_start bigint unsigned as row start invisible,
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Sys_end timestamp(6) as row end invisible,
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period for system_time (Sys_start, Sys_end)
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) with system versioning;
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Got one of the listed errors
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create or replace table t1 (
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x12 int unsigned,
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Sys_start timestamp(6) generated always as row start,
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Sys_end bigint unsigned generated always as row end,
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Sys_start timestamp(6) as row start invisible,
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Sys_end bigint unsigned as row end invisible,
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period for system_time (Sys_start, Sys_end)
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) with system versioning;
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Got one of the listed errors
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create or replace table t1 (
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x13 int unsigned,
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Sys_start bigint generated always as row start,
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Sys_end bigint unsigned generated always as row end,
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Sys_start bigint as row start invisible,
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Sys_end bigint unsigned as row end invisible,
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period for system_time (Sys_start, Sys_end)
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) with system versioning engine innodb;
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ERROR HY000: `Sys_start` must be of type TIMESTAMP(6) for system-versioned table `t1`
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create or replace table t1 (
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x14 int unsigned,
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Sys_start bigint unsigned generated always as row start,
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Sys_end bigint generated always as row end,
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Sys_start bigint unsigned as row start invisible,
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Sys_end bigint as row end invisible,
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period for system_time (Sys_start, Sys_end)
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) with system versioning engine innodb;
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ERROR HY000: `Sys_end` must be of type BIGINT(20) UNSIGNED for system-versioned table `t1`
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@ -115,10 +112,7 @@ show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x15` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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create or replace table t1 (
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x16 int with system versioning,
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@ -128,10 +122,7 @@ show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x16` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`B` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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create or replace table t1 (
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x17 int,
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@ -145,10 +136,7 @@ show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x18` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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create or replace table t1 (
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x19 int with system versioning,
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@ -158,10 +146,7 @@ show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x19` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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create or replace table t1 (
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x20 int with system versioning,
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@ -171,10 +156,7 @@ show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`x20` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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create or replace table t1 (
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x21 int without system versioning
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@ -188,10 +170,7 @@ create table tt1 like t1;
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show create table tt1;
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Table Create Table
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tt1 CREATE TABLE `tt1` (
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`a` int(11) DEFAULT NULL,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`a` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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drop table tt1;
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create temporary table tt1 like t1;
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@ -207,8 +186,8 @@ tt1 CREATE TEMPORARY TABLE `tt1` (
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create or replace table t1 (x23 int) with system versioning;
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create or replace table t0(
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y int,
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st SYS_DATATYPE generated always as row start,
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en SYS_DATATYPE generated always as row end,
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st SYS_DATATYPE as row start,
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en SYS_DATATYPE as row end,
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period for system_time (st, en)
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) with system versioning;
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## For non-versioned table:
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@ -233,17 +212,14 @@ t3 CREATE TABLE `t3` (
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## For versioned table
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insert into t1 values (1);
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select sys_trx_start from t1 into @sys_trx_start;
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insert into t0 values (2);
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insert into t0 (y) values (2);
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select st from t0 into @st;
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### 1. implicit system fields are included as implicit
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create or replace table t2 with system versioning as select * from t1;
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`x23` int(11) DEFAULT NULL,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`x23` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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#### sys_trx_start, sys_trx_end are copied; wildcard not expanded
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select * from t2 where sys_trx_start = @sys_trx_start;
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@ -256,10 +232,7 @@ Table Create Table
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t3 CREATE TABLE `t3` (
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`y` int(11) DEFAULT NULL,
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`st` SYS_DATATYPE,
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`en` SYS_DATATYPE,
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
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`en` SYS_DATATYPE
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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#### st, en are plain fields now
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select * from t3 where y > 2;
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@ -269,16 +242,16 @@ y
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2
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### 3. explicit system fields are kept as system
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create or replace table t3 (
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st SYS_DATATYPE generated always as row start,
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en SYS_DATATYPE generated always as row end,
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st SYS_DATATYPE as row start invisible,
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en SYS_DATATYPE as row end invisible,
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period for system_time (st, en)
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) with system versioning as select * from t0;
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show create table t3;
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Table Create Table
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t3 CREATE TABLE `t3` (
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`y` int(11) DEFAULT NULL,
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`st` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
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`en` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
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`st` SYS_DATATYPE GENERATED ALWAYS AS ROW START INVISIBLE,
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`en` SYS_DATATYPE GENERATED ALWAYS AS ROW END INVISIBLE,
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PERIOD FOR SYSTEM_TIME (`st`, `en`)
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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select y from t3 where st = @st;
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@ -289,10 +262,7 @@ create or replace table t3 with system versioning select x23 from t1;
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show create table t3;
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Table Create Table
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t3 CREATE TABLE `t3` (
|
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`x23` int(11) DEFAULT NULL,
|
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
|
||||
`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
|
||||
PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
|
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`x23` int(11) DEFAULT NULL
|
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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select * from t3;
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x23
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@ -314,16 +284,13 @@ show create table t3;
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Table Create Table
|
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t3 CREATE TABLE `t3` (
|
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`x23` int(11) DEFAULT NULL,
|
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`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
|
||||
`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
|
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`y` int(11) DEFAULT NULL,
|
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PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
|
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`y` int(11) DEFAULT NULL
|
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
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select * from t3 for system_time all where sys_trx_start = @sys_trx_start and sys_trx_end = @sys_trx_end;
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x23 y
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1 3
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create or replace table t2 like t0;
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insert into t2 values (1), (2);
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insert into t2 (y) values (1), (2);
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delete from t2 where y = 2;
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create or replace table t3 select * from t2 for system_time all;
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select st, en from t3 where y = 1 into @st, @en;
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@ -341,24 +308,19 @@ as select x25, sys_trx_start, sys_trx_end from t1 for system_time all;
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show create table t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
|
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`x25` int(11) DEFAULT NULL,
|
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`sys_trx_start` SYS_DATATYPE,
|
||||
`sys_trx_end` SYS_DATATYPE
|
||||
`x25` int(11) DEFAULT NULL
|
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1
|
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create or replace table t2 with system versioning
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as select x25, sys_trx_start, sys_trx_end from t1;
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show create table t2;
|
||||
Table Create Table
|
||||
t2 CREATE TABLE `t2` (
|
||||
`x25` int(11) DEFAULT NULL,
|
||||
`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
|
||||
`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
|
||||
PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
|
||||
`x25` int(11) DEFAULT NULL
|
||||
) ENGINE=NON_DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
|
||||
create or replace table t1 (
|
||||
x26 int,
|
||||
st bigint unsigned generated always as row start,
|
||||
en bigint unsigned generated always as row end,
|
||||
st bigint unsigned as row start invisible,
|
||||
en bigint unsigned as row end invisible,
|
||||
period for system_time (st, en)
|
||||
) with system versioning engine innodb;
|
||||
create or replace table t2 with system versioning engine myisam
|
||||
@ -372,10 +334,7 @@ show create table t3;
|
||||
Table Create Table
|
||||
t3 CREATE TABLE `t3` (
|
||||
`b` int(11) DEFAULT NULL,
|
||||
`x27` int(11) DEFAULT NULL,
|
||||
`sys_trx_start` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
|
||||
`sys_trx_end` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
|
||||
PERIOD FOR SYSTEM_TIME (`sys_trx_start`, `sys_trx_end`)
|
||||
`x27` int(11) DEFAULT NULL
|
||||
) ENGINE=NON_DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
|
||||
## Errors
|
||||
create or replace table t (sys_trx_start int);
|
||||
@ -388,9 +347,9 @@ create or replace temporary table t (x28 int) with system versioning;
|
||||
ERROR HY000: Incorrect usage of TEMPORARY and WITH SYSTEM VERSIONING
|
||||
create or replace table t1 (
|
||||
x29 int unsigned,
|
||||
Sys_start0 timestamp(6) generated always as row start,
|
||||
Sys_start timestamp(6) generated always as row start,
|
||||
Sys_end timestamp(6) generated always as row end,
|
||||
Sys_start0 timestamp(6) as row start invisible,
|
||||
Sys_start timestamp(6) as row start invisible,
|
||||
Sys_end timestamp(6) as row end invisible,
|
||||
period for system_time (Sys_start, Sys_end)
|
||||
) with system versioning;
|
||||
ERROR HY000: Duplicate ROW START column `Sys_start`
|
||||
@ -398,8 +357,8 @@ ERROR HY000: Duplicate ROW START column `Sys_start`
|
||||
create or replace table t1 (x30 int) with system versioning;
|
||||
create or replace table t2 (
|
||||
y int,
|
||||
st SYS_DATATYPE generated always as row start,
|
||||
en SYS_DATATYPE generated always as row end,
|
||||
st SYS_DATATYPE as row start invisible,
|
||||
en SYS_DATATYPE as row end invisible,
|
||||
period for system_time (st, en)
|
||||
) with system versioning;
|
||||
create or replace table t3
|
||||
@ -409,15 +368,13 @@ Table Create Table
|
||||
t3 CREATE TABLE `t3` (
|
||||
`x30` int(11) DEFAULT NULL,
|
||||
`y` int(11) DEFAULT NULL,
|
||||
`sys_trx_start` SYS_DATATYPE,
|
||||
`sys_trx_end` SYS_DATATYPE,
|
||||
`st` SYS_DATATYPE,
|
||||
`en` SYS_DATATYPE
|
||||
`st` SYS_DATATYPE NOT NULL INVISIBLE DEFAULT '0000-00-00 00:00:00.000000',
|
||||
`en` SYS_DATATYPE NOT NULL INVISIBLE DEFAULT '0000-00-00 00:00:00.000000'
|
||||
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1
|
||||
create or replace table t3 (
|
||||
y int,
|
||||
st SYS_DATATYPE generated always as row start,
|
||||
en SYS_DATATYPE generated always as row end,
|
||||
st SYS_DATATYPE as row start invisible,
|
||||
en SYS_DATATYPE as row end invisible,
|
||||
period for system_time (st, en)
|
||||
) with system versioning
|
||||
as select x30, y, sys_trx_start, sys_trx_end, st, en from t1, t2;
|
||||
@ -426,10 +383,8 @@ Table Create Table
|
||||
t3 CREATE TABLE `t3` (
|
||||
`x30` int(11) DEFAULT NULL,
|
||||
`y` int(11) DEFAULT NULL,
|
||||
`sys_trx_start` SYS_DATATYPE,
|
||||
`sys_trx_end` SYS_DATATYPE,
|
||||
`st` SYS_DATATYPE GENERATED ALWAYS AS ROW START,
|
||||
`en` SYS_DATATYPE GENERATED ALWAYS AS ROW END,
|
||||
`st` SYS_DATATYPE GENERATED ALWAYS AS ROW START INVISIBLE,
|
||||
`en` SYS_DATATYPE GENERATED ALWAYS AS ROW END INVISIBLE,
|
||||
PERIOD FOR SYSTEM_TIME (`st`, `en`)
|
||||
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 WITH SYSTEM VERSIONING
|
||||
drop database test;
|
||||
|
||||
Reference in New Issue
Block a user