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View File Name :
partition_double.inc
eval create table t1 (a double not null, primary key(a)) engine=$engine partition by key (a) ( partition pa1 max_rows=20 min_rows=2, partition pa2 max_rows=30 min_rows=3, partition pa3 max_rows=30 min_rows=4, partition pa4 max_rows=40 min_rows=2); show create table t1; insert into t1 values (-2.2250738585072014E+208), (-2.2250738585072014E-208), (-1.5), (-1), (0), (1.5), (1234.567), (2.2250738585072014E+208); select * from t1; select * from t1 where a=1.5; delete from t1 where a=1.5; select * from t1; drop table t1; eval create table t2 (a double not null, primary key(a)) engine=$engine partition by key (a) partitions 10; show create table t2; insert into t2 values (-2.2250738585072014E+208), (-2.2250738585072014E-208), (-1.5), (-1), (0), (1.5), (1234.567), (2.2250738585072014E+208); select * from t2; select * from t2 where a=1234.567; delete from t2 where a=1234.567; select * from t2; delete from t2; let $count=$maxrows; --echo $maxrows*3 inserts; --disable_query_log while ($count) { eval insert into t2 values ($count); eval insert into t2 values ($count+0.33); eval insert into t2 values ($count+0.75); dec $count; } --enable_query_log select count(*) from t2; drop table t2;