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BUG#10974 - No error message if merge table based on union of innodb, memory

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Fixed confusing error message from the storage engine when
it fails to open underlying table. The error message is issued
when a table is _opened_ (not when it is created).
This commit is contained in:
svoj@mysql.com/april.(none)
2006-09-20 01:40:59 +05:00
parent 43097593e3
commit c0ebc0fb2a
6 changed files with 40 additions and 7 deletions
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13
mysql-test/r/merge.result
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@@ -178,9 +178,9 @@ t3 CREATE TABLE `t3` (
) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1 UNION=(`t1`,`t2`)
create table t4 (a int not null, b char(10), key(a)) engine=MERGE UNION=(t1,t2);
select * from t4;
ERROR HY000: Can't open file: 't4.MRG' (errno: 143)
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exists
alter table t4 add column c int;
ERROR HY000: Can't open file: 't4.MRG' (errno: 143)
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exists
create database mysqltest;
create table mysqltest.t6 (a int not null primary key auto_increment, message char(20));
create table t5 (a int not null, b char(20), key(a)) engine=MERGE UNION=(test.t1,mysqltest.t6);
@@ -766,3 +766,12 @@ Table Op Msg_type Msg_text
test.t1 check status OK
test.t2 check status OK
drop table t1, t2, t3;
CREATE TABLE t1(a INT) ENGINE=MEMORY;
CREATE TABLE t2(a INT) ENGINE=MERGE UNION=(t1);
SELECT * FROM t2;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exists
DROP TABLE t1, t2;
CREATE TABLE t2(a INT) ENGINE=MERGE UNION=(t3);
SELECT * FROM t2;
ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exists
DROP TABLE t2;