copy from test-extra-5.1 to main tree

mysql-test/suite/partitions/include/partition_datetime.inc

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+--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 $index_directory = `select @indx_dir`;
+--enable_query_log
+
+eval create table t1 (a datetime not null, primary key(a)) engine=$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 $index_directory max_rows=40 min_rows=2);
+show create table t1;
+insert into t1 values ('1975-01-01 21:21:21'), ('2020-12-31 12:10:30'), ('1980-10-14 03:03'), ('2000-06-15 23:59');
+select * from t1;
+select * from t1 where a=19801014030300;
+delete from t1 where a=19801014030300;
+select * from t1;
+drop table t1;
+
+eval create table t2 (a datetime not null, primary key(a)) engine=$engine 
+partition by key (a) partitions 12;
+show create table t2;
+insert into t2 values ('1975-01-01 0:1:1'), ('2020-12-31 10:11:12'), ('1980-10-14 13:14:15'), ('2000-06-15 14:15:16');
+select * from t2;
+select * from t2 where a='1980-10-14 13:14:15';
+delete from t2 where a='1980-10-14 13:14:15';
+select * from t2;
+delete from t2;
+let $count=59;
+--echo $count inserts;
+#--disable_query_log
+while ($count)
+{
+eval insert into t2 values (19700101000000+$count);
+dec $count;
+}
+select count(*) from t2;
+select * from t2;
+drop table t2;
+
+eval create table t3 (a datetime not null, primary key(a)) engine=$engine 
+partition by range (cast(month(a) as unsigned)) subpartition by key (a)
+subpartitions 3 (
+partition quarter1 values less than (4),
+partition quarter2 values less than (7),
+partition quarter3 values less than (10), 
+partition quarter4 values less than (13)
+);
+show create table t3;
+let $count=12;
+--echo $count inserts;
+while ($count)
+{
+eval insert into t3 values (adddate(19700101000000,interval $count-1 month));
+dec $count;
+}
+select count(*) from t3;
+select * from t3;
+drop table t3;
+
+eval create table t4 (a datetime not null, primary key(a)) engine=$engine 
+partition by list (cast(month(a) as unsigned)) subpartition by key (a)
+subpartitions 3 (
+partition quarter1 values in (1,2,3),
+partition quarter2 values in (4,5,6),
+partition quarter3 values in (7,8,9), 
+partition quarter4 values in (10,11,12)
+);
+show create table t4;
+let $count=12;
+--echo $count inserts;
+while ($count)
+{
+eval insert into t4 values (adddate(19700101000000,interval $count-1 month));
+dec $count;
+}
+select count(*) from t4;
+select * from t4;
+drop table t4;