mirror of
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250 lines
9.2 KiB
Text
250 lines
9.2 KiB
Text
set @OLD_SQL_MODE=@@SESSION.SQL_MODE;
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create table t1 (a int, b int generated always as (a+1));
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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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`a` int(11) DEFAULT NULL,
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`b` int(11) GENERATED ALWAYS AS (`a` + 1) VIRTUAL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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drop table t1;
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create table t1 (a int, b int as (a+1) virtual);
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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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`a` int(11) DEFAULT NULL,
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`b` int(11) GENERATED ALWAYS AS (`a` + 1) VIRTUAL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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drop table t1;
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create table t1 (a int, b int generated always as (a+1) persistent);
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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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`a` int(11) DEFAULT NULL,
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`b` int(11) GENERATED ALWAYS AS (`a` + 1) STORED
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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drop table t1;
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set session sql_mode='ORACLE';
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create table t1 (a int, b int as (a+1));
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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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"a" int(11) DEFAULT NULL,
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"b" int(11) GENERATED ALWAYS AS ("a" + 1) VIRTUAL
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)
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drop table t1;
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create table t1 (a int, b int generated always as (a+1) virtual);
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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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"a" int(11) DEFAULT NULL,
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"b" int(11) GENERATED ALWAYS AS ("a" + 1) VIRTUAL
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)
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drop table t1;
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create table t1 (a int, b int as (a+1) persistent);
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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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"a" int(11) DEFAULT NULL,
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"b" int(11) GENERATED ALWAYS AS ("a" + 1) STORED
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)
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drop table t1;
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set session sql_mode=@OLD_SQL_MODE;
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#
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# MDEV-25091 CREATE TABLE: field references qualified by a wrong table name succeed
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#
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create table t2 (x int);
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create table t1 (x int, y int generated always as (t2.x));
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ERROR HY000: Function or expression 't2.x' cannot be used in the GENERATED ALWAYS AS clause of `y`
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create table t1 (x int, y int check (y > t2.x));
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ERROR HY000: Function or expression 't2.x' cannot be used in the CHECK clause of `y`
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create table t1 (x int, y int default t2.x);
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ERROR HY000: Function or expression 't2.x' cannot be used in the DEFAULT clause of `y`
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create table t1 (x int, check (t2.x > 0));
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ERROR HY000: Function or expression 't2.x' cannot be used in the CHECK clause of `CONSTRAINT_1`
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create table t1 (x int);
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alter table t1 add column y int generated always as (t2.x);
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ERROR HY000: Function or expression 't2.x' cannot be used in the GENERATED ALWAYS AS clause of `y`
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alter table t1 add column y int check (z > t2.x);
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ERROR HY000: Function or expression 't2.x' cannot be used in the CHECK clause of `y`
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alter table t1 add column y int default t2.x;
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ERROR HY000: Function or expression 't2.x' cannot be used in the DEFAULT clause of `y`
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alter table t1 add constraint check (t2.x > 0);
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ERROR HY000: Function or expression 't2.x' cannot be used in the CHECK clause of `CONSTRAINT_1`
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create or replace table t1 (x int, y int generated always as (t1.x));
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create or replace table t1 (x int, y int check (y > t1.x));
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create or replace table t1 (x int, y int default t1.x);
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create or replace table t1 (x int, check (t1.x > 0));
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create or replace table t1 (x int, y int generated always as (test.t1.x));
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create or replace table t1 (x int, y int check (y > test.t1.x));
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create or replace table t1 (x int, y int default test.t1.x);
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create or replace table t1 (x int, check (test.t1.x > 0));
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drop tables t1, t2;
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create table t1 (x int, y int generated always as (test2.t1.x));
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ERROR HY000: Function or expression 'test2.t1.x' cannot be used in the GENERATED ALWAYS AS clause of `y`
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create table t1 (x int, y int check (y > test2.t1.x));
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ERROR HY000: Function or expression 'test2.t1.x' cannot be used in the CHECK clause of `y`
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create table t1 (x int, y int default test2.t1.x);
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ERROR HY000: Function or expression 'test2.t1.x' cannot be used in the DEFAULT clause of `y`
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create table t1 (x int, check (test2.t1.x > 0));
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ERROR HY000: Function or expression 'test2.t1.x' cannot be used in the CHECK clause of `CONSTRAINT_1`
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#
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# MDEV-25672 table alias from previous statement interferes later commands
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#
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create table t1 (a int, v_a int generated always as (a));
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update t1 as x set a = 1;
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alter table t1 force;
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drop table t1;
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create table t1 (
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id int not null auto_increment primary key,
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order_date_time datetime not null,
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order_date date generated always as (convert(order_date_time, date)),
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language_id binary(16) null
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);
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update t1 as tx set order_date= null;
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alter table t1 modify column language_id binary(16) not null;
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drop table t1;
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#
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# MDEV-24176 Server crashes after insert in the table with virtual column generated using date_format() and if()
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#
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create table t1 (d1 date not null, d2 date not null,
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gd text as (concat(d1,if(d1 <> d2, date_format(d2, 'to %y-%m-%d '), ''))) );
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insert into t1(d1,d2) values
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('2020-09-01','2020-09-01'),('2020-05-01','2020-09-01');
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select * from t1;
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d1 d2 gd
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2020-09-01 2020-09-01 2020-09-01
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2020-05-01 2020-09-01 2020-05-01to 20-09-01
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drop table t1;
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# MDEV-25772 (duplicate) and LOCK TABLES case
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create table t1 (d1 datetime , v_d1 tinyint(1) as (d1 < curdate()));
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insert into t1 (d1) values ('2021-09-11 08:38:23'), ('2021-09-01 08:38:23');
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lock tables t1 write;
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select * from t1 where v_d1=1;
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d1 v_d1
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2021-09-11 08:38:23 1
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2021-09-01 08:38:23 1
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select * from t1;
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d1 v_d1
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2021-09-11 08:38:23 1
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2021-09-01 08:38:23 1
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unlock tables;
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drop table t1;
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# MDEV-26432 (duplicate)
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create table t1 (v2 int, v1 int as ((user() like 'x'))) ;
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select 1 from t1 where v1=1 ;
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1
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select * from t1;
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v2 v1
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drop table t1;
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create table t1 (v2 int as ( user () like 'x'));
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select 1 from t1 order by v2 ;
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1
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alter table t1 add i int;
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drop table t1;
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# MDEV-26437 (duplicate)
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create table v0 (v2 int not null,
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v1 bigint as (case 'x' when current_user() then v2 end));
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select v2 as v3 from v0 where v1 like 'x' escape 'x';
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v3
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insert into v0 (v2) values (-128);
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drop table v0;
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create table t1 (vi int as (case 'x' when current_user() then 1 end));
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select 1 from t1 where vi=1;
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1
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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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`vi` int(11) GENERATED ALWAYS AS (case 'x' when current_user() then 1 end) VIRTUAL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
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drop table t1;
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create table t1 (vi int as (case 'x' when current_user() then 1 end));
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select 1 from t1 where vi=1;
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1
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select 1 from t1 where vi=1;
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1
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drop table t1;
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# MDEV-28092 (duplicate)
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create table t1 (b timestamp, a int as (1 in (dayofmonth (b between 'x' and current_user) = b)));
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insert into t1(b) values ('2022-03-17 14:55:37');
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select 1 from t1 x natural join t1;
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1
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1
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Warnings:
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Warning 1292 Truncated incorrect datetime value: 'x'
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Warning 1292 Truncated incorrect datetime value: 'root@localhost'
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Warning 1292 Truncated incorrect datetime value: 'x'
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Warning 1292 Truncated incorrect datetime value: 'root@localhost'
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drop table t1;
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# MDEV-28089 (duplicate)
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create table t1 (a int , b date as (1 in ('x' ,(database () = 'x' is null) ))) ;
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select b from t1;
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b
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select a from t1 order by 'x' = b;
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a
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drop table t1;
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create table t1 (a int , b date as (1 in ('x' ,(database ()) ))) ;
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Warnings:
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Warning 1292 Truncated incorrect DECIMAL value: 'x'
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Warning 1292 Truncated incorrect DECIMAL value: 'test'
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select b from t1;
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b
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Warnings:
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Warning 1292 Truncated incorrect DECIMAL value: 'x'
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Warning 1292 Truncated incorrect DECIMAL value: 'test'
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select a from t1 order by 'x' = b;
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a
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Warnings:
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Warning 1292 Truncated incorrect DECIMAL value: 'x'
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Warning 1292 Truncated incorrect DECIMAL value: 'test'
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drop table t1;
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#
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# MDEV-31319 Assertion const_item_cache == true failed in Item_func::fix_fields
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#
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create table t (f1 int, f2 int, fv int generated always as (case user() when 'foo' or 'bar' then f1 else f2 end) virtual);
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select * from t;
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f1 f2 fv
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insert into t (f1,f2) values(1,1);
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select * from t;
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f1 f2 fv
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1 1 1
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Warnings:
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Warning 1292 Truncated incorrect DECIMAL value: 'root@localhost'
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Warning 1292 Truncated incorrect DOUBLE value: 'foo'
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Warning 1292 Truncated incorrect DOUBLE value: 'bar'
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create table tmp as select * from information_schema.tables where table_name = 't';
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select * from t;
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f1 f2 fv
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1 1 1
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Warnings:
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Warning 1292 Truncated incorrect DECIMAL value: 'root@localhost'
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Warning 1292 Truncated incorrect DOUBLE value: 'foo'
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Warning 1292 Truncated incorrect DOUBLE value: 'bar'
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drop table t, tmp;
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#
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# MDEV-29357 Assertion (fixed) in Item_func_dayname on INSERT
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#
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set sql_mode='';
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create table t (c1 blob ,c2 int,c3 char(10) as (dayname (c2)));
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create trigger tr before insert on t for each row set new.c2=0;
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insert into t values (0, 0, 0);
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Warnings:
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Warning 1906 The value specified for generated column 'c3' in table 't' has been ignored
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Warning 1292 Incorrect datetime value: '0' for column `test`.`t`.`c2` at row 1
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Warning 1292 Incorrect datetime value: '0' for column `test`.`t`.`c2` at row 1
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insert into t values (1, 1, 1);
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Warnings:
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Warning 1906 The value specified for generated column 'c3' in table 't' has been ignored
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Warning 1292 Incorrect datetime value: '1' for column `test`.`t`.`c2` at row 1
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Warning 1292 Incorrect datetime value: '0' for column `test`.`t`.`c2` at row 1
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drop trigger tr;
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drop table t;
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#
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# MDEV-29932 Invalid expr in cleanup_session_expr() upon INSERT DELAYED
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#
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create table t (f timestamp default from_unixtime(1), g timestamp as (from_unixtime(2)));
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insert delayed into t values ();
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flush table t;
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select unix_timestamp(f), unix_timestamp(g) from t;
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unix_timestamp(f) unix_timestamp(g)
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1 2
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drop table t;
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