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cded0f915d
sql/sql_class.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_delete.cc: Same as above
36 lines
955 B
Plaintext
36 lines
955 B
Plaintext
drop table if exists t1,t2,t3;
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create table t1(id1 int not null auto_increment primary key, t char(12));
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create table t2(id2 int not null, t char(12), index(id2));
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create table t3(id3 int not null, t char(12), index(id3));
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let $1 = 10000;
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while ($1)
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{
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let $2 = 5;
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eval insert into t1(t) values ('$1');
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while ($2)
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{
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eval insert into t2(id2,t) values ($1,'$2');
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let $3 = 10;
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while ($3)
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{
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eval insert into t3(id3,t) values ($1,'$2');
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dec $3;
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}
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dec $2;
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}
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dec $1;
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}
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delete t1.*, t2.*, t3.* from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 9500;
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check table t1, t2, t3;
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select * from t1 where id1 > 9500;
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select * from t2 where id2 > 9500;
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select * from t3 where id3 > 9500;
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delete t1, t2, t3 from t1,t2,t3 where t1.id1 = t2.id2 and t2.id2 = t3.id3 and t1.id1 > 500;
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select * from t1 where id1 > 500;
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select * from t2 where id2 > 500;
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select * from t3 where id3 > 500;
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