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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 # MDEV-16473: query with CTE when no database is set
--echo # --echo #
# Enable view protocol after fix MDEV-27944
--disable_view_protocol
create database db_mdev_16473; create database db_mdev_16473;
use db_mdev_16473; use db_mdev_16473;
drop database db_mdev_16473; drop database db_mdev_16473;
--disable_service_connection
--echo # Now no default database is set --echo # Now no default database is set
select database(); select database();
--enable_service_connection
with cte as (select 1 as a) select * from cte; 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; drop database db_mdev_16473;
use test; use test;
--enable_view_protocol
--echo # --echo #
--echo # MDEV-17154: using parameter markers for PS within CTEs more than once --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 # MDEV-22781: create view with CTE without default database
--echo # --echo #
# Enable view protocol after fix MDEV-27944
--disable_view_protocol
create database db; create database db;
use db; use db;
drop database 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; create view db1.v1 as with t as (select * from db1.t1) select * from t;
show create view db1.v1; show create view db1.v1;
--disable_service_connection
select * from db1.v1; select * from db1.v1;
--enable_service_connection
drop view db1.v1; drop view db1.v1;
prepare stmt from " prepare stmt from "
@ -1240,14 +1239,15 @@ create view db1.v1 as with t as (select * from db1.t1) select * from t;
execute stmt; execute stmt;
deallocate prepare stmt; deallocate prepare stmt;
show create view db1.v1; show create view db1.v1;
--disable_service_connection
select * from db1.v1; select * from db1.v1;
--enable_service_connection
drop view db1.v1; drop view db1.v1;
drop table db1.t1; drop table db1.t1;
drop database db1; drop database db1;
use test; use test;
--enable_view_protocol
--echo # --echo #
--echo # MDEV-24597: CTE with union used multiple times in query --echo # MDEV-24597: CTE with union used multiple times in query

5
mysql-test/main/ctype_recoding.test
View File

@ -74,13 +74,12 @@ SHOW TABLES IN
SET CHARACTER SET koi8r; SET CHARACTER SET koi8r;
DROP DATABASE ÔÅÓÔ; DROP DATABASE ÔÅÓÔ;
# Enable view protocol after fix MDEV-27944 --disable_service_connection
--disable_view_protocol
SET NAMES koi8r; SET NAMES koi8r;
SELECT hex('ÔÅÓÔ'); SELECT hex('ÔÅÓÔ');
SET character_set_connection=cp1251; SET character_set_connection=cp1251;
SELECT hex('ÔÅÓÔ'); SELECT hex('ÔÅÓÔ');
--enable_view_protocol --enable_service_connection
USE test; USE test;
# Bug#4417 # Bug#4417

5
mysql-test/main/lowercase_table.test
View File

@ -2,9 +2,6 @@
# Test of --lower-case-table-names # Test of --lower-case-table-names
# #
#remove this include after fix MDEV-27944
--source include/no_view_protocol.inc
create table T1 (id int primary key, Word varchar(40) not null, Index(Word)); create table T1 (id int primary key, Word varchar(40) not null, Index(Word));
create table t4 (id int primary key, Word varchar(40) not null); create table t4 (id int primary key, Word varchar(40) not null);
INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c'); INSERT INTO T1 VALUES (1, 'a'), (2, 'b'), (3, 'c');
@ -36,8 +33,10 @@ drop table t1;
create database mysqltest; create database mysqltest;
use MYSQLTEST; use MYSQLTEST;
create table t1 (a int); create table t1 (a int);
--disable_service_connection
select T1.a from MYSQLTEST.T1; select T1.a from MYSQLTEST.T1;
select t1.a from MYSQLTEST.T1; select t1.a from MYSQLTEST.T1;
--enable_service_connection
select mysqltest.t1.* from MYSQLTEST.t1; select mysqltest.t1.* from MYSQLTEST.t1;
select MYSQLTEST.t1.* from MYSQLTEST.t1; select MYSQLTEST.t1.* from MYSQLTEST.t1;
select MYSQLTEST.T1.* from MYSQLTEST.T1; select MYSQLTEST.T1.* from MYSQLTEST.T1;