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SQL: CREATE VIEW and misc improvements [fixes #183]

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This commit is contained in:
Aleksey Midenkov
2017-04-25 15:02:48 +03:00
parent 27a6ef0a9e
commit 1e8a81dea6
11 changed files with 239 additions and 88 deletions
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3
mysql-test/suite/versioning/t/select.test
View File

@@ -197,6 +197,9 @@ delete from t1 where x = 3;
insert into t2 values (1);
select * from t1, t2 query for system_time all;
--error ER_VERS_WRONG_QUERY
select * from t1 for system_time all, t2 for system_time all query for system_time all;
drop view v1;
drop table t1, t2;

37
mysql-test/suite/versioning/t/view.test
View File

@@ -12,7 +12,7 @@ delete from t1;
set @vt1= concat("create view vt1 as select * from t1 for system_time as of timestamp '", @t1, "'");
prepare stmt from @vt1; execute stmt; drop prepare stmt;
set @vt2= concat("create view vt2 as select * from t1 for system_time as of timestamp '", @t2, "'");
set @vt2= concat("create view vt2 as select *, sys_trx_end from t1 for system_time as of timestamp '", @t2, "'");
prepare stmt from @vt2; execute stmt; drop prepare stmt;
select * from vt1 for system_time all;
@@ -46,11 +46,6 @@ select * from vt1;
select * from t1 for system_time all;
select * from vt1 for system_time all;
--error ER_DUP_FIELDNAME
create view error_view as select *, sys_trx_start from t1;
--error ER_DUP_FIELDNAME
create view error_view as select *, sys_trx_end from t1;
create or replace table t1 (x int) with system versioning;
insert into t1 values (1), (2);
set @t1=now(6);
@@ -61,20 +56,14 @@ set @t3=now(6);
set @tmp= concat("create or replace view vt1 as select * from t1 for system_time as of timestamp '", @t1, "'");
prepare stmt from @tmp; execute stmt; drop prepare stmt;
set @tmp= concat("create or replace view vvt1 as select * from vt1 for system_time as of timestamp '", @t2, "'");
prepare stmt from @tmp; execute stmt; drop prepare stmt;
set @tmp= concat("create or replace view vvvt1 as select * from vvt1 for system_time as of timestamp '", @t3, "'");
prepare stmt from @tmp; execute stmt; drop prepare stmt;
select * from vt1 for system_time all;
select * from vvt1 for system_time all;
select * from vvvt1 for system_time all;
create or replace table t1 (x int) with system versioning;
create or replace view vt1(c) as select x from t1;
create or replace table t1 (a int) with system versioning;
create or replace table t2 (b int) with system versioning;
create or replace table t1 (a int) with system versioning engine innodb;
create or replace table t2 (b int) with system versioning engine innodb;
insert into t1 values (1);
insert into t2 values (2);
create or replace view vt12 as select * from t1 cross join t2;
@@ -82,5 +71,21 @@ select * from vt12;
create or replace view vt12 as select * from t1 for system_time as of timestamp '0-0-0' cross join t2;
select * from vt12;
drop view vt1, vvt1, vvvt1, vt12;
drop table t1, t2;
--error ER_VERS_VIEW_PROHIBITED
create or replace view vt1 as select a, t1.sys_trx_start, t2.sys_trx_end from t1, t2;
--error ER_VERS_VIEW_PROHIBITED
create or replace view vt1 as select a, t1.sys_trx_end, t2.sys_trx_end from t1, t2;
create or replace table t3 (x int);
create or replace view vt1 as select * from t1, t2, t3;
show create view vt1;
create or replace view vt1 as select * from t3, t2, t1;
show create view vt1;
create or replace view vt1 as select a, t2.sys_trx_end as endo from t3, t1, t2;
show create view vt1;
--error ER_VERS_VIEW_PROHIBITED
create or replace view vvt1 as select * from t1, t2, vt1;
drop view vt1, vt12;
drop table t1, t2, t3;