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MDEV-27944: View-protocol fails if database was changed

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This is a limitation of the view protocol.
Tests were fixed with workaround (via disable/enable service connection)
This commit is contained in:
Lena Startseva
2024-09-23 17:53:11 +07:00
parent 53f5ee7929
commit ad5b9c207c
3 changed files with 10 additions and 12 deletions
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12
mysql-test/main/cte_nonrecursive.test
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@ -1048,14 +1048,14 @@ drop table t1;
--echo # MDEV-16473: query with CTE when no database is set
--echo #
# Enable view protocol after fix MDEV-27944
--disable_view_protocol
create database db_mdev_16473;
use db_mdev_16473;
drop database db_mdev_16473;
--disable_service_connection
--echo # Now no default database is set
select database();
--enable_service_connection
with cte as (select 1 as a) select * from cte;
@ -1073,7 +1073,6 @@ select * from cte, db_mdev_16473.t1 as t where cte.a=t.a;
drop database db_mdev_16473;
use test;
--enable_view_protocol
--echo #
--echo # MDEV-17154: using parameter markers for PS within CTEs more than once
@ -1220,8 +1219,6 @@ DROP TABLE test.t;
--echo # MDEV-22781: create view with CTE without default database
--echo #
# Enable view protocol after fix MDEV-27944
--disable_view_protocol
create database db;
use db;
drop database db;
@ -1231,7 +1228,9 @@ insert into db1.t1 values (3),(7),(1);
create view db1.v1 as with t as (select * from db1.t1) select * from t;
show create view db1.v1;
--disable_service_connection
select * from db1.v1;
--enable_service_connection
drop view db1.v1;
prepare stmt from "
@ -1240,14 +1239,15 @@ create view db1.v1 as with t as (select * from db1.t1) select * from t;
execute stmt;
deallocate prepare stmt;
show create view db1.v1;
--disable_service_connection
select * from db1.v1;
--enable_service_connection
drop view db1.v1;
drop table db1.t1;
drop database db1;
use test;
--enable_view_protocol
--echo #
--echo # MDEV-24597: CTE with union used multiple times in query