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Better test case for MDEV-436

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This commit is contained in:
Michael Widenius
2012-08-08 18:04:57 +03:00
parent f2d7609ac0
commit 1aa6f042da
2 changed files with 53 additions and 4 deletions
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32
mysql-test/suite/heap/heap.result
View File

@ -756,9 +756,37 @@ select data_length,index_length from information_schema.tables where table_schem
data_length index_length data_length index_length
48000 72000 48000 72000
drop table t1; drop table t1;
CREATE TABLE t1 (a int, index(a)) engine=heap max_rows=4000; CREATE TABLE t1 (a int, index(a)) engine=heap max_rows=15000;
insert into t1 values(1); insert into t1 values(1);
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1"; select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
data_length index_length data_length index_length
16000 24000 24000 36000
drop table t1;
create table t1 (c1 int, index(c1)) engine=heap max_rows=10000;
insert into t1 select rand(100000000);
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1 limit 488;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
data_length index_length
16000 24000
insert into t1 select rand(100000000) from t1 limit 1;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
data_length index_length
33024 49024
insert into t1 select rand(100000000) from t1 limit 1000;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
data_length index_length
49024 73024
insert into t1 select rand(100000000) from t1;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
data_length index_length
81024 121024
drop table t1; drop table t1;

25
mysql-test/suite/heap/heap.test
View File

@ -489,7 +489,7 @@ DROP TABLE t1;
# #
# Show that MIN_ROWS and MAX_ROWS have an effect on how data_length # Show that MIN_ROWS and MAX_ROWS have an effect on how data_length
# and index_length are allocated. # and index_length are allocated.
# This is different for 32 and 64 bit machines as pointer lengths are different # Result is different for 32 / 64 bit machines as pointer lengths are different
# #
CREATE TABLE t1 (a int, index(a)) engine=heap min_rows=10 max_rows=100; CREATE TABLE t1 (a int, index(a)) engine=heap min_rows=10 max_rows=100;
@ -504,7 +504,28 @@ CREATE TABLE t1 (a int, index(a)) engine=heap min_rows=3000 max_rows=3000;
insert into t1 values(1); insert into t1 values(1);
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1"; select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
drop table t1; drop table t1;
CREATE TABLE t1 (a int, index(a)) engine=heap max_rows=4000; CREATE TABLE t1 (a int, index(a)) engine=heap max_rows=15000;
insert into t1 values(1); insert into t1 values(1);
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1"; select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
drop table t1; drop table t1;
create table t1 (c1 int, index(c1)) engine=heap max_rows=10000;
insert into t1 select rand(100000000);
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1;
insert into t1 select rand(100000000) from t1 limit 488;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
insert into t1 select rand(100000000) from t1 limit 1;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
insert into t1 select rand(100000000) from t1 limit 1000;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
insert into t1 select rand(100000000) from t1;
select data_length,index_length from information_schema.tables where table_schema="test" and table_name="t1";
drop table t1;