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A fix for a bug in multi-table updates which was always caused

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whenever a temporary MyISAM table had to be created from HEAP table.
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2003-04-02 17:05:34 +03:00
parent fa4c6cd468
commit bd4d87297d
4 changed files with 18 additions and 1 deletions
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8
mysql-test/r/multi_update.result
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@ -310,3 +310,11 @@ a b
8 3
9 3
drop table t1,t2;
CREATE TABLE t3 ( KEY1 varchar(50) NOT NULL default '', PARAM_CORR_DISTANCE_RUSH double default NULL, PARAM_CORR_DISTANCE_GEM double default NULL, PARAM_AVG_TARE double default NULL, PARAM_AVG_NB_DAYS double default NULL, PARAM_DEFAULT_PROP_GEM_SRVC varchar(50) default NULL, PARAM_DEFAULT_PROP_GEM_NO_ETIK varchar(50) default NULL, PARAM_SCENARIO_COSTS varchar(50) default NULL, PARAM_DEFAULT_WAGON_COST double default NULL, tmp int(11) default NULL, PRIMARY KEY (KEY1)) TYPE=MyISAM;
INSERT INTO t3 VALUES ('A',1,1,22,3.2,'R','R','BASE2',0.24,NULL);
create table t1 (A varchar(1));
insert into t1 values ("A") ,("B"),("C"),("D");
create table t2(Z varchar(15));
insert into t2(Z) select concat(a.a,b.a,c.a,d.a) from t1 as a, t1 as b, t1 as c, t1 as d;
update t2,t3 set Z =param_scenario_costs;
drop table t1,t2,t3;