mirror of
https://github.com/MariaDB/server.git
synced 2025-01-17 12:32:27 +01:00
662 lines
25 KiB
Text
662 lines
25 KiB
Text
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 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 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 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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select table_catalog,table_schema,table_name,table_type,version,table_rows,data_free,auto_increment,check_time,table_collation,checksum,create_options,table_comment from information_schema.tables where table_name='t1';
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table_catalog def
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table_schema test
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table_name t1
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table_type SYSTEM VERSIONED
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version 10
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table_rows 0
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data_free 0
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auto_increment NULL
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check_time NULL
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table_collation latin1_swedish_ci
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checksum NULL
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create_options
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table_comment
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select table_catalog,table_schema,table_name,column_name,ordinal_position,column_default,character_maximum_length,character_octet_length,character_set_name,collation_name,column_key,extra,column_comment,is_generated,generation_expression from information_schema.columns where table_name='t1';
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table_catalog def
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table_schema test
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table_name t1
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column_name x1
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ordinal_position 1
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column_default NULL
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character_maximum_length NULL
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character_octet_length NULL
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character_set_name NULL
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collation_name NULL
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column_key
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extra
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column_comment
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is_generated NEVER
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generation_expression NULL
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table_catalog def
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table_schema test
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table_name t1
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column_name Sys_start
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ordinal_position 2
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column_default NULL
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character_maximum_length NULL
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character_octet_length NULL
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character_set_name NULL
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collation_name NULL
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column_key
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extra STORED GENERATED, INVISIBLE
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column_comment start
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is_generated ALWAYS
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generation_expression ROW START
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table_catalog def
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table_schema test
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table_name t1
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column_name Sys_end
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ordinal_position 3
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column_default NULL
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character_maximum_length NULL
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character_octet_length NULL
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character_set_name NULL
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collation_name NULL
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column_key
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extra STORED GENERATED, INVISIBLE
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column_comment end
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is_generated ALWAYS
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generation_expression ROW END
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# Implicit fields test
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create or replace table t1 (
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x2 int unsigned
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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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`x2` int(10) unsigned DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci 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 timestamp(6) as row start invisible,
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Sys_end timestamp(6) 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 timestamp(6) as row start invisible,
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Sys_end2 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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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 timestamp(6) 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, 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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create or replace table t1 (
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x6 int unsigned,
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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: 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 timestamp(6) 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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);
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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 timestamp(6) 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_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 timestamp(6) 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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);
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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 timestamp(6) 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_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 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) 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 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 BIGINT(20) UNSIGNED 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 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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create or replace table t1 (
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x15 int with system versioning,
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B int
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);
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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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`x15` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci 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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B int
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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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`x16` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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create or replace table t1 (
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x17 int,
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B int without system versioning
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);
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create or replace table t1 (
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x18 int,
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B int without system versioning
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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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`x18` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci 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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B int without system versioning
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);
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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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`x19` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci 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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B int without system versioning
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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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`x20` int(11) DEFAULT NULL,
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`B` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci 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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);
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create or replace table t1 (
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x22 int without system versioning
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) with system versioning;
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ERROR HY000: Table `t1` must have at least one versioned column
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create or replace table t1 (a int) with system versioning;
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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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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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drop table tt1;
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create temporary table tt1 like t1;
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Warnings:
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Warning 1105 System versioning is stripped from temporary `test.tt1`
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# Temporary is stripped from versioning
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show create table tt1;
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Table Create Table
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tt1 CREATE TEMPORARY TABLE `tt1` (
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`a` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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# CREATE TABLE ... SELECT
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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 timestamp(6) as row start,
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en timestamp(6) 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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### 1. invisible fields are not included
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create or replace table t2 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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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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### 2. all visible fields are included
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create or replace table t3 as select * from t0;
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select * from t0;
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y st en
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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` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
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`en` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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## For versioned table
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insert into t1 values (1);
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select row_start from t1 into @row_start;
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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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insert into t0 (y) values (2);
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select st from t0 into @st;
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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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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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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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#### invisible fields are not copied
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select * from t2;
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x23
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1
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select * from t2 where row_start <= @row_start;
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x23
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### 2. source table with visible system fields, target with invisible
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create or replace table t3 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` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
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`en` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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select * from t3 where y > 2;
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y st en
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select y from t3 where st = @st and row_start > @st;
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y
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2
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### 3. source and target table with visible system fields
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create or replace table t3 (
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st timestamp(6) as row start invisible,
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en timestamp(6) 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` timestamp(6) GENERATED ALWAYS AS ROW START INVISIBLE,
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`en` timestamp(6) 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 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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select y from t3;
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y
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2
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select y from t3 where st = @st;
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y
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### 4. system fields not or wrongly selected
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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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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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select * from t3;
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x23
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1
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create or replace table t3 with system versioning select x23, row_start from t1;
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ERROR 42S21: Duplicate column name 'row_start'
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create or replace table t3 with system versioning select x23, row_end from t1;
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ERROR 42S21: Duplicate column name 'row_end'
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# Prepare checking for historical row
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delete from t1;
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select row_end from t1 for system_time all into @row_end;
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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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delete from t0;
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select en from t0 for system_time all into @en;
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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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## Combinations of versioned + non-versioned
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create or replace table t2 (y int);
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insert into t2 values (3);
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create or replace table t3 with system versioning select * from t1 for system_time all, t2;
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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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`y` int(11) DEFAULT NULL
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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select * from t3 for system_time all;
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x23 y
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1 3
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select * from t3 for system_time all where row_start = @row_start and row_end = @row_end;
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x23 y
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create or replace table t2 like t0;
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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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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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select y from t2 for system_time all where st = @st and en = @en;
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y
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1
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select st, en from t3 where y = 2 into @st, @en;
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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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select y from t2 for system_time all where st = @st and en = @en;
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y
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2
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## Default engine detection
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create or replace table t1 (x25 int) with system versioning engine NON_DEFAULT_ENGINE;
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create or replace table t2
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as select x25, row_start, row_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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`row_start` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
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`row_end` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
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create or replace table t2 with system versioning
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as select x25, row_start rs, row_end re 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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`x25` int(11) DEFAULT NULL,
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`rs` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
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`re` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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create or replace table t1 (
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x26 int,
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st bigint unsigned as row start,
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en bigint unsigned as row end,
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period for system_time (st, en)
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) with system versioning engine innodb;
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create or replace table t2 with system versioning engine myisam
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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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`x26` int(11) DEFAULT NULL,
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`st` bigint(20) unsigned NOT NULL DEFAULT 0,
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`en` bigint(20) unsigned NOT NULL DEFAULT 0
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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create or replace table t1 (x27 int, id int) with system versioning engine NON_DEFAULT_ENGINE;
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create or replace table t2 (b int, id int);
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create or replace table t3 with system versioning
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as select t2.b, t1.x27, t1.row_start rs, t1.row_end re from t2 inner join t1 on t2.id=t1.id;
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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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`b` int(11) DEFAULT NULL,
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`x27` int(11) DEFAULT NULL,
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`rs` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
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`re` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
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) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
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## Errors
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create or replace temporary table t (x28 int) with system versioning;
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ERROR HY000: System-versioned tables do not support CREATE TEMPORARY TABLE
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create or replace table t1 (
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x29 int unsigned,
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|
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`
|
|
create or replace table t1 (
|
|
x29 int unsigned,
|
|
Sys_end0 timestamp(6) as row end 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 END column `Sys_end`
|
|
## System fields detection
|
|
create or replace table t1 (x30 int) with system versioning;
|
|
create or replace table t2 (
|
|
y int,
|
|
st timestamp(6) as row start invisible,
|
|
en timestamp(6) as row end invisible,
|
|
period for system_time (st, en)
|
|
) with system versioning;
|
|
create or replace table t3
|
|
as select x30, y, row_start, row_end, st, en from t1, t2;
|
|
show create table t3;
|
|
Table Create Table
|
|
t3 CREATE TABLE `t3` (
|
|
`x30` int(11) DEFAULT NULL,
|
|
`y` int(11) DEFAULT NULL,
|
|
`row_start` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
|
|
`row_end` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
|
|
`st` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
|
|
`en` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000'
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
create or replace table t3 (
|
|
y int,
|
|
st timestamp(6) as row start invisible,
|
|
en timestamp(6) as row end invisible,
|
|
period for system_time (st, en)
|
|
) with system versioning
|
|
as select x30, y, row_start, row_end, st, en from t1, t2;
|
|
show create table t3;
|
|
Table Create Table
|
|
t3 CREATE TABLE `t3` (
|
|
`x30` int(11) DEFAULT NULL,
|
|
`y` int(11) DEFAULT NULL,
|
|
`row_start` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
|
|
`row_end` timestamp(6) NOT NULL DEFAULT '0000-00-00 00:00:00.000000',
|
|
`st` timestamp(6) GENERATED ALWAYS AS ROW START INVISIBLE,
|
|
`en` timestamp(6) GENERATED ALWAYS AS ROW END INVISIBLE,
|
|
PERIOD FOR SYSTEM_TIME (`st`, `en`)
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
# MDEV-14828 Server crashes in JOIN::prepare / setup_fields on 2nd execution of PS [#437]
|
|
create or replace table t1 (x int) with system versioning;
|
|
prepare bad from 'create or replace table t2 with system versioning as select * from t1';
|
|
execute bad;
|
|
execute bad;
|
|
execute bad;
|
|
execute bad;
|
|
execute bad;
|
|
execute bad;
|
|
execute bad;
|
|
execute bad;
|
|
# bad is good.
|
|
# MDEV-15413 Unexpected errors upon CREATE TABLE .. WITH SYSTEM VERSIONING AS SELECT ...
|
|
create or replace table t1 with system versioning as select 1 as i;
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(1) NOT NULL
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
create or replace table t1 (i int) with system versioning as select 1 as i;
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`i` int(11) DEFAULT NULL
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
create or replace table t1 (
|
|
a int,
|
|
row_start bigint as row start,
|
|
row_end bigint as row end,
|
|
period for system_time (row_start, row_end)
|
|
) engine=innodb with system versioning;
|
|
ERROR HY000: `row_start` must be of type BIGINT(20) UNSIGNED for system-versioned table `t1`
|
|
create or replace table t1 (
|
|
a int,
|
|
row_start bigint as row start,
|
|
row_end bigint as row end,
|
|
period for system_time (row_start, row_end)
|
|
) engine=myisam with system versioning;
|
|
ERROR HY000: `row_start` must be of type BIGINT(20) UNSIGNED for system-versioned table `t1`
|
|
create table t (
|
|
a int,
|
|
row_start datetime(6) generated always as row start,
|
|
row_end datetime(6) generated always as row end,
|
|
period for system_time(row_start, row_end)
|
|
) with system versioning;
|
|
ERROR HY000: `row_start` must be of type TIMESTAMP(6) for system-versioned table `t`
|
|
# MDEV-16490 It's possible to make a system versioned table without any versioning field
|
|
create or replace table t1 (x int without system versioning)
|
|
with system versioning
|
|
select 1 as y;
|
|
create or replace table t1 (x int without system versioning)
|
|
with system versioning
|
|
select 1 as x;
|
|
ERROR HY000: Table `t1` must have at least one versioned column
|
|
drop tables t0, t1, t2, t3;
|
|
#
|
|
# MDEV-23968 CREATE TEMPORARY TABLE .. LIKE (system versioned table) returns error if unique index is defined in the table
|
|
#
|
|
create table t1 (id int primary key, index(row_start)) with system versioning;
|
|
ERROR 42000: Key column 'row_start' doesn't exist in table
|
|
create table t1 (id int primary key, index(row_end)) with system versioning;
|
|
ERROR 42000: Key column 'row_end' doesn't exist in table
|
|
create table t1 (id int, primary key(id, row_end, row_end)) with system versioning;
|
|
ERROR 42000: Key column 'row_end' doesn't exist in table
|
|
create table t1 (id int primary key) with system versioning;
|
|
create temporary table t2 like t1;
|
|
Warnings:
|
|
Warning 1105 System versioning is stripped from temporary `test.t2`
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`id` int(11) NOT NULL,
|
|
PRIMARY KEY (`id`)
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TEMPORARY TABLE `t2` (
|
|
`id` int(11) NOT NULL
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
drop temporary table t2;
|
|
create or replace table t1 (
|
|
a int,
|
|
row_start timestamp(6) as row start,
|
|
row_end timestamp(6) as row end,
|
|
period for system_time (row_start, row_end),
|
|
index(row_start),
|
|
index(row_end),
|
|
primary key(row_end, a, row_start),
|
|
index(row_end, row_start, a)) with system versioning;
|
|
create temporary table t2 like t1;
|
|
Warnings:
|
|
Warning 1105 System versioning is stripped from temporary `test.t2`
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) NOT NULL,
|
|
`row_start` timestamp(6) GENERATED ALWAYS AS ROW START,
|
|
`row_end` timestamp(6) GENERATED ALWAYS AS ROW END,
|
|
PRIMARY KEY (`row_end`,`a`,`row_start`),
|
|
KEY `row_start` (`row_start`),
|
|
KEY `row_end` (`row_end`),
|
|
KEY `row_end_2` (`row_end`,`row_start`,`a`),
|
|
PERIOD FOR SYSTEM_TIME (`row_start`, `row_end`)
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
show create table t2;
|
|
Table Create Table
|
|
t2 CREATE TEMPORARY TABLE `t2` (
|
|
`a` int(11) NOT NULL
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci
|
|
drop temporary table t2;
|
|
drop table t1;
|
|
#
|
|
# MDEV-16857 system-invisible row_end is displayed in SHOW INDEX
|
|
#
|
|
create or replace table t1 (id int primary key, x int) with system versioning;
|
|
select table_schema, table_name, non_unique, index_schema, index_name, seq_in_index, column_name
|
|
from information_schema.statistics where table_name = 't1';
|
|
table_schema table_name non_unique index_schema index_name seq_in_index column_name
|
|
test t1 0 test PRIMARY 1 id
|
|
show index from t1;
|
|
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment Ignored
|
|
t1 0 PRIMARY 1 id # # # # # # NO
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`id` int(11) NOT NULL,
|
|
`x` int(11) DEFAULT NULL,
|
|
PRIMARY KEY (`id`)
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
drop table t1;
|
|
#
|
|
# MDEV-26928 Column-inclusive WITH SYSTEM VERSIONING doesn't work with explicit system fields
|
|
#
|
|
create or replace table t1 (x int, y int with system versioning);
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`x` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
|
|
`y` int(11) DEFAULT NULL
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
create or replace table t1 (
|
|
x int, y int with system versioning,
|
|
row_start timestamp(6) as row start,
|
|
row_end timestamp(6) as row end,
|
|
period for system_time(row_start, row_end));
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`x` int(11) DEFAULT NULL WITHOUT SYSTEM VERSIONING,
|
|
`y` int(11) DEFAULT NULL,
|
|
`row_start` timestamp(6) GENERATED ALWAYS AS ROW START,
|
|
`row_end` timestamp(6) GENERATED ALWAYS AS ROW END,
|
|
PERIOD FOR SYSTEM_TIME (`row_start`, `row_end`)
|
|
) ENGINE=DEFAULT_ENGINE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
|
|
drop table t1;
|
|
#
|
|
# MDEV-27452 TIMESTAMP(0) system field is allowed for certain creation of system-versioned table
|
|
#
|
|
create or replace table t (
|
|
a int,
|
|
s timestamp as row start,
|
|
e timestamp as row end,
|
|
period for system_time (s, e))
|
|
with system versioning;
|
|
ERROR HY000: `s` must be of type TIMESTAMP(6) for system-versioned table `t`
|
|
create or replace table t (
|
|
a int with system versioning,
|
|
s timestamp as row start,
|
|
e timestamp as row end,
|
|
period for system_time (s, e));
|
|
ERROR HY000: `s` must be of type TIMESTAMP(6) for system-versioned table `t`
|
|
create or replace table t (
|
|
a int with system versioning,
|
|
b int with system versioning,
|
|
s timestamp(6) as row start,
|
|
e timestamp(6) as row end,
|
|
period for system_time (s, e));
|
|
insert into t () values (),();
|
|
drop table t;
|