1 files changed, 189 insertions, 0 deletions
diff --git a/mysql-test/suite/vcol/t/vcol_syntax.test b/mysql-test/suite/vcol/t/vcol_syntax.test
new file mode 100644
index 00000000..c26c4897
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+++ b/mysql-test/suite/vcol/t/vcol_syntax.test
@@ -0,0 +1,189 @@
+#
+# test syntax
+#
+set @OLD_SQL_MODE=@@SESSION.SQL_MODE;
+create table t1 (a int, b int generated always  as (a+1));
+show create table t1;
+drop table t1;
+create table t1 (a int, b int as (a+1) virtual);
+show create table t1;
+drop table t1;
+create table t1 (a int, b int generated always  as (a+1) persistent);
+show create table t1;
+drop table t1;
+
+set session sql_mode='ORACLE';
+create table t1 (a int, b int as (a+1));
+show create table t1;
+drop table t1;
+create table t1 (a int, b int generated always as (a+1) virtual);
+show create table t1;
+drop table t1;
+create table t1 (a int, b int as (a+1) persistent);
+show create table t1;
+drop table t1;
+set session sql_mode=@OLD_SQL_MODE;
+
+--echo #
+--echo # MDEV-25091 CREATE TABLE: field references qualified by a wrong table name succeed
+--echo #
+create table t2 (x int);
+
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, y int generated always as (t2.x));
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, y int check (y > t2.x));
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, y int default t2.x);
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, check (t2.x > 0));
+
+create table t1 (x int);
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+alter table t1 add column y int generated always as (t2.x);
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+alter table t1 add column y int check (z > t2.x);
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+alter table t1 add column y int default t2.x;
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+alter table t1 add constraint check (t2.x > 0);
+
+create or replace table t1 (x int, y int generated always as (t1.x));
+create or replace table t1 (x int, y int check (y > t1.x));
+create or replace table t1 (x int, y int default t1.x);
+create or replace table t1 (x int, check (t1.x > 0));
+
+create or replace table t1 (x int, y int generated always as (test.t1.x));
+create or replace table t1 (x int, y int check (y > test.t1.x));
+create or replace table t1 (x int, y int default test.t1.x);
+create or replace table t1 (x int, check (test.t1.x > 0));
+
+drop tables t1, t2;
+
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, y int generated always as (test2.t1.x));
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, y int check (y > test2.t1.x));
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, y int default test2.t1.x);
+--error ER_GENERATED_COLUMN_FUNCTION_IS_NOT_ALLOWED
+create table t1 (x int, check (test2.t1.x > 0));
+
+--echo #
+--echo # MDEV-25672 table alias from previous statement interferes later commands
+--echo #
+create table t1 (a int, v_a int generated always as (a));
+update t1 as x set a = 1;
+alter table t1 force;
+drop table t1;
+
+create table t1 (
+  id int not null auto_increment primary key,
+  order_date_time datetime not null,
+  order_date date generated always as (convert(order_date_time, date)),
+  language_id binary(16) null
+);
+
+update t1 as tx set order_date= null;
+alter table t1 modify column language_id binary(16) not null;
+# Cleanup
+drop table t1;
+
+--echo #
+--echo # MDEV-24176 Server crashes after insert in the table with virtual column generated using date_format() and if()
+--echo #
+create table t1 (d1 date not null, d2 date not null,
+  gd text as (concat(d1,if(d1 <> d2, date_format(d2, 'to %y-%m-%d '), ''))) );
+
+insert into t1(d1,d2) values
+  ('2020-09-01','2020-09-01'),('2020-05-01','2020-09-01');
+select * from t1;
+
+drop table t1;
+
+--echo # MDEV-25772 (duplicate) and LOCK TABLES case
+create table t1 (d1 datetime , v_d1 tinyint(1) as (d1 < curdate()));
+insert into t1 (d1) values ('2021-09-11 08:38:23'), ('2021-09-01 08:38:23');
+
+lock tables t1 write;
+select * from t1 where v_d1=1;
+select * from t1;
+unlock tables;
+
+drop table t1;
+
+--echo # MDEV-26432 (duplicate)
+create table t1 (v2 int, v1 int as ((user() like 'x'))) ;
+select 1 from t1 where v1=1 ;
+select * from t1;
+
+drop table t1;
+
+create table t1 (v2 int as ( user () like 'x'));
+select 1 from t1 order by v2 ;
+alter table t1 add i int;
+drop table t1;
+
+--echo # MDEV-26437 (duplicate)
+create table v0 (v2 int not null,
+                 v1 bigint as (case 'x' when current_user() then v2 end));
+
+select v2 as v3 from v0 where v1 like 'x' escape 'x';
+insert into v0 (v2) values (-128);
+
+drop table v0;
+
+create table t1 (vi int as (case 'x' when current_user() then 1 end));
+select 1 from t1 where vi=1;
+show create table t1;
+
+drop table t1;
+
+create table t1 (vi int as (case 'x' when current_user() then 1 end));
+select 1 from t1 where vi=1;
+select 1 from t1 where vi=1;
+
+drop table t1;
+
+--echo # MDEV-28092 (duplicate)
+create table t1 (b timestamp, a int as (1 in (dayofmonth (b between 'x' and current_user) = b)));
+insert into t1(b) values ('2022-03-17 14:55:37');
+
+select 1 from t1 x natural join t1;
+drop table t1;
+
+--echo # MDEV-28089 (duplicate)
+create table t1 (a int , b date as (1 in ('x' ,(database () = 'x' is null) ))) ;
+select b from t1;
+select a from t1 order by 'x' = b;
+drop table t1;
+
+create table t1 (a int , b date as (1 in ('x' ,(database ()) ))) ;
+select b from t1;
+select a from t1 order by 'x' = b;
+drop table t1;
+
+--echo #
+--echo # MDEV-31319 Assertion const_item_cache == true failed in Item_func::fix_fields
+--echo #
+create table t (f1 int, f2 int, fv int generated always as (case user() when 'foo' or 'bar' then f1 else f2 end) virtual);
+select * from t;
+insert into t (f1,f2) values(1,1);
+select * from t;
+create table tmp as select * from information_schema.tables where table_name = 't';
+select * from t;
+
+# cleanup
+drop table t, tmp;
+
+--echo #
+--echo # MDEV-29357 Assertion (fixed) in Item_func_dayname on INSERT
+--echo #
+set sql_mode='';
+create table t (c1 blob ,c2 int,c3 char(10) as (dayname (c2)));
+create trigger tr before insert on t for each row set new.c2=0;
+insert into t values (0, 0, 0);
+insert into t values (1, 1, 1);
+
+drop trigger tr;
+drop table t;