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Fix and testcase for BUG#4984

The crash is eliminated but still it is weird/inefficent that ROR-intersection is used when performing updates in empty table.


mysql-test/r/index_merge_ror_cpk.result:
  Fix and testcase for BUG#4984
mysql-test/t/index_merge_ror_cpk.test:
  Fix and testcase for BUG#4984
sql/opt_range.cc:
  Don't call index_end() for CPK quick select inside of a ROR-intersection.
sql/opt_range.h:
  Fix and testcase for BUG#4984
This commit is contained in:
unknown
2004-08-11 16:40:46 +04:00
parent 4aa20acc87
commit dde591f203
4 changed files with 61 additions and 9 deletions

View File

@ -97,3 +97,24 @@ pk1 pk2 key1 key2
95 58 10 10
95 59 10 10
drop table t1;
create table t1
(
RUNID varchar(22),
SUBMITNR varchar(5),
ORDERNR char(1) ,
PROGRAMM varchar(8),
TESTID varchar(4),
UCCHECK char(1),
ETEXT varchar(80),
ETEXT_TYPE char(1),
INFO char(1),
SEVERITY tinyint(3),
TADIRFLAG char(1),
PRIMARY KEY (RUNID,SUBMITNR,ORDERNR,PROGRAMM,TESTID,UCCHECK),
KEY `TVERM~KEY` (PROGRAMM,TESTID,UCCHECK)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
update t1 set `ETEXT` = '', `ETEXT_TYPE`='', `INFO`='', `SEVERITY`='', `TADIRFLAG`=''
WHERE
`RUNID`= '' AND `SUBMITNR`= '' AND `ORDERNR`='' AND `PROGRAMM`='' AND
`TESTID`='' AND `UCCHECK`='';
drop table t1;

View File

@ -81,4 +81,28 @@ explain select pk1,pk2,key1,key2 from t1 where key1 = 10 and key2=10 limit 10;
select pk1,pk2,key1,key2 from t1 where key1 = 10 and key2=10 limit 10;
drop table t1;
# Testcase for BUG#4984
create table t1
(
RUNID varchar(22),
SUBMITNR varchar(5),
ORDERNR char(1) ,
PROGRAMM varchar(8),
TESTID varchar(4),
UCCHECK char(1),
ETEXT varchar(80),
ETEXT_TYPE char(1),
INFO char(1),
SEVERITY tinyint(3),
TADIRFLAG char(1),
PRIMARY KEY (RUNID,SUBMITNR,ORDERNR,PROGRAMM,TESTID,UCCHECK),
KEY `TVERM~KEY` (PROGRAMM,TESTID,UCCHECK)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;
update t1 set `ETEXT` = '', `ETEXT_TYPE`='', `INFO`='', `SEVERITY`='', `TADIRFLAG`=''
WHERE
`RUNID`= '' AND `SUBMITNR`= '' AND `ORDERNR`='' AND `PROGRAMM`='' AND
`TESTID`='' AND `UCCHECK`='';
drop table t1;