--disable_query_log # DATA DIRECTORY eval SET @data_dir = 'DATA DIRECTORY = ''/tmp'''; let $data_directory = `select @data_dir`; #INDEX DIRECTORY eval SET @indx_dir = 'INDEX DIRECTORY = ''/tmp'''; let $index_directory = `select @indx_dir`; --enable_query_log eval create table t1 (a mediumint unsigned not null, primary key(a)) engine=$engine partition by key (a) ( partition pa1 $data_directory $index_directory max_rows=20 min_rows=2, partition pa2 $data_directory $index_directory max_rows=30 min_rows=3, partition pa3 $data_directory $index_directory max_rows=30 min_rows=4, partition pa4 $data_directory $index_directory max_rows=40 min_rows=2); show create table t1; insert into t1 values (16777215), (16777214), (16777213), (16777212), (1), (2), (65535); select * from t1; select * from t1 where a=16777213; delete from t1 where a=16777213; select * from t1; drop table t1; eval create table t2 (a mediumint unsigned not null, primary key(a)) engine=$engine partition by key (a) partitions 8; show create table t2; insert into t2 values (16777215), (16777214), (16777213), (16777212); select * from t2; select * from t2 where a=16777213; delete from t2 where a=16777213; select * from t2; delete from t2; let $count=$maxrows; --echo $maxrows inserts; --disable_query_log while ($count) { eval insert into t2 values ($count); dec $count; } --enable_query_log select count(*) from t2; drop table t2; eval create table t3 (a mediumint not null, primary key(a)) engine=$engine partition by key (a) partitions 10; show create table t3; insert into t3 values (8388607), (8388606), (8388605), (8388604), (-8388608), (-8388607), (1), (-1), (0); select * from t3; select * from t3 where a=8388605; delete from t3 where a=8388605; select * from t3; drop table t3;