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Bug#20691429 ASSERTION `CHILD_L' FAILED IN STORAGE/MYISAMMRG/HA_MYISAMMRG.CC:631

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test case
This commit is contained in:
Sergei Golubchik
2016-02-08 20:07:09 +01:00
parent dece4bc57a
commit 6703e5b6da
2 changed files with 64 additions and 0 deletions
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33
mysql-test/r/merge_innodb.result
View File

@ -35,3 +35,36 @@ c1
Ann Ann
Alice Alice
DROP TABLE t1, t2, t3, t4, t5; DROP TABLE t1, t2, t3, t4, t5;
create table t1 (c1 varchar(100));
create table t2 (c1 varchar(100));
create view t3 as select * from t1;
insert into t1 values ('ann'), ('alice');
insert into t2 values ('bob'), ('brian');
create temporary table t4 (c1 varchar(100)) engine=MERGE union=(t2, t1);
create temporary table t5 (c1 varchar(100)) engine=MERGE union=(t3, t1);
select * from t5;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
lock tables t1 read, t2 read, t3 read, t4 read;
select * from t5;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
select * from t4;
c1
bob
brian
ann
alice
unlock tables;
drop table t2;
create view t2 as select * from t1;
select * from t4;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
lock tables t1 read, t2 read, t3 read;
select * from t4;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
select * from t4;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
select * from t4;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
unlock tables;
drop view t2, t3;
drop table t1;

31
mysql-test/t/merge_innodb.test
View File

@ -39,3 +39,34 @@ SELECT * FROM t2;
SELECT * FROM t1; SELECT * FROM t1;
DROP TABLE t1, t2, t3, t4, t5; DROP TABLE t1, t2, t3, t4, t5;
#
# Bug#20691429 temporary merge over view under lock tables
#
create table t1 (c1 varchar(100));
create table t2 (c1 varchar(100));
create view t3 as select * from t1;
insert into t1 values ('ann'), ('alice');
insert into t2 values ('bob'), ('brian');
create temporary table t4 (c1 varchar(100)) engine=MERGE union=(t2, t1);
create temporary table t5 (c1 varchar(100)) engine=MERGE union=(t3, t1);
--error ER_WRONG_MRG_TABLE
select * from t5;
lock tables t1 read, t2 read, t3 read, t4 read;
--error ER_WRONG_MRG_TABLE
select * from t5;
select * from t4;
unlock tables;
drop table t2;
create view t2 as select * from t1;
--error ER_WRONG_MRG_TABLE
select * from t4;
lock tables t1 read, t2 read, t3 read;
--error ER_WRONG_MRG_TABLE
select * from t4;
--error ER_WRONG_MRG_TABLE
select * from t4;
--error ER_WRONG_MRG_TABLE
select * from t4;
unlock tables;
drop view t2, t3;
drop table t1;