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test case for displaying and correct functioning of ALTER TABLE

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ENABLE / DISABLE KEYS
This commit is contained in:
unknown
2003-04-03 21:17:53 +03:00
parent 89bb316550
commit 00d9b06a7a
2 changed files with 40 additions and 0 deletions
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38
mysql-test/r/alter_table.result
View File

@@ -92,6 +92,25 @@ key (n2, n3, n4, n1),
key (n3, n4, n1, n2), key (n3, n4, n1, n2),
key (n4, n1, n2, n3) ); key (n4, n1, n2, n3) );
alter table t1 disable keys; alter table t1 disable keys;
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 n1 1 n1 A 0 NULL NULL BTREE
t1 1 n1_2 1 n1 A NULL NULL NULL BTREE disabled
t1 1 n1_2 2 n2 A NULL NULL NULL YES BTREE disabled
t1 1 n1_2 3 n3 A NULL NULL NULL YES BTREE disabled
t1 1 n1_2 4 n4 A NULL NULL NULL YES BTREE disabled
t1 1 n2 1 n2 A NULL NULL NULL YES BTREE disabled
t1 1 n2 2 n3 A NULL NULL NULL YES BTREE disabled
t1 1 n2 3 n4 A NULL NULL NULL YES BTREE disabled
t1 1 n2 4 n1 A NULL NULL NULL BTREE disabled
t1 1 n3 1 n3 A NULL NULL NULL YES BTREE disabled
t1 1 n3 2 n4 A NULL NULL NULL YES BTREE disabled
t1 1 n3 3 n1 A NULL NULL NULL BTREE disabled
t1 1 n3 4 n2 A NULL NULL NULL YES BTREE disabled
t1 1 n4 1 n4 A NULL NULL NULL YES BTREE disabled
t1 1 n4 2 n1 A NULL NULL NULL BTREE disabled
t1 1 n4 3 n2 A NULL NULL NULL YES BTREE disabled
t1 1 n4 4 n3 A NULL NULL NULL YES BTREE disabled
insert into t1 values(10,RAND()*1000,RAND()*1000,RAND()); insert into t1 values(10,RAND()*1000,RAND()*1000,RAND());
insert into t1 values(9,RAND()*1000,RAND()*1000,RAND()); insert into t1 values(9,RAND()*1000,RAND()*1000,RAND());
insert into t1 values(8,RAND()*1000,RAND()*1000,RAND()); insert into t1 values(8,RAND()*1000,RAND()*1000,RAND());
@@ -103,6 +122,25 @@ insert into t1 values(3,RAND()*1000,RAND()*1000,RAND());
insert into t1 values(2,RAND()*1000,RAND()*1000,RAND()); insert into t1 values(2,RAND()*1000,RAND()*1000,RAND());
insert into t1 values(1,RAND()*1000,RAND()*1000,RAND()); insert into t1 values(1,RAND()*1000,RAND()*1000,RAND());
alter table t1 enable keys; alter table t1 enable keys;
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 n1 1 n1 A 10 NULL NULL BTREE
t1 1 n1_2 1 n1 A 10 NULL NULL BTREE
t1 1 n1_2 2 n2 A 10 NULL NULL YES BTREE
t1 1 n1_2 3 n3 A 10 NULL NULL YES BTREE
t1 1 n1_2 4 n4 A 10 NULL NULL YES BTREE
t1 1 n2 1 n2 A 10 NULL NULL YES BTREE
t1 1 n2 2 n3 A 10 NULL NULL YES BTREE
t1 1 n2 3 n4 A 10 NULL NULL YES BTREE
t1 1 n2 4 n1 A 10 NULL NULL BTREE
t1 1 n3 1 n3 A 10 NULL NULL YES BTREE
t1 1 n3 2 n4 A 10 NULL NULL YES BTREE
t1 1 n3 3 n1 A 10 NULL NULL BTREE
t1 1 n3 4 n2 A 10 NULL NULL YES BTREE
t1 1 n4 1 n4 A 10 NULL NULL YES BTREE
t1 1 n4 2 n1 A 10 NULL NULL BTREE
t1 1 n4 3 n2 A 10 NULL NULL YES BTREE
t1 1 n4 4 n3 A 10 NULL NULL YES BTREE
drop table t1; drop table t1;
create table t1 (i int unsigned not null auto_increment primary key); create table t1 (i int unsigned not null auto_increment primary key);
insert into t1 values (null),(null),(null),(null); insert into t1 values (null),(null),(null),(null);

2
mysql-test/t/alter_table.test
View File

@@ -86,6 +86,7 @@ create table t1 (n1 int not null, n2 int, n3 int, n4 float,
key (n3, n4, n1, n2), key (n3, n4, n1, n2),
key (n4, n1, n2, n3) ); key (n4, n1, n2, n3) );
alter table t1 disable keys; alter table t1 disable keys;
show keys from t1;
#let $1=10000; #let $1=10000;
let $1=10; let $1=10;
while ($1) while ($1)
@@ -94,6 +95,7 @@ while ($1)
dec $1; dec $1;
} }
alter table t1 enable keys; alter table t1 enable keys;
show keys from t1;
drop table t1; drop table t1;
# #