232 lines
6.6 KiB
Plaintext
232 lines
6.6 KiB
Plaintext
drop table if exists t1;
|
|
select @@session.time_zone;
|
|
@@session.time_zone
|
|
SYSTEM
|
|
set time_zone = '+00:00';
|
|
select @@session.time_zone;
|
|
@@session.time_zone
|
|
+00:00
|
|
# create table
|
|
create table t1 (
|
|
a int not null,
|
|
b year not null default '2000',
|
|
c date not null default '2000-01-02',
|
|
d time not null default '10:11:12',
|
|
e datetime not null default '2000-01-02 10:11:12',
|
|
f timestamp not null default '2000-01-02 10:11:12',
|
|
primary key using hash (a),
|
|
index bx (b),
|
|
index cx (c),
|
|
index dx (d),
|
|
index ex (e),
|
|
index fx (f)
|
|
) engine=ndb;
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) NOT NULL,
|
|
`b` year(4) NOT NULL DEFAULT '2000',
|
|
`c` date NOT NULL DEFAULT '2000-01-02',
|
|
`d` time NOT NULL DEFAULT '10:11:12',
|
|
`e` datetime NOT NULL DEFAULT '2000-01-02 10:11:12',
|
|
`f` timestamp NOT NULL DEFAULT '2000-01-02 10:11:12',
|
|
PRIMARY KEY (`a`) USING HASH,
|
|
KEY `bx` (`b`),
|
|
KEY `cx` (`c`),
|
|
KEY `dx` (`d`),
|
|
KEY `ex` (`e`),
|
|
KEY `fx` (`f`)
|
|
) ENGINE=ndbcluster DEFAULT CHARSET=latin1
|
|
# test defaults
|
|
insert into t1 (a) values (0);
|
|
select * from t1;
|
|
a b c d e f
|
|
0 2000 2000-01-02 10:11:12 2000-01-02 10:11:12 2000-01-02 10:11:12
|
|
delete from t1;
|
|
# load data
|
|
load data local infile 'suite/ndb/data/wl946_pre.dat'
|
|
into table t1 fields terminated by ',' lines terminated by '\n';
|
|
# check contents
|
|
select count(*), sum(crc32(concat(a,b,c,d,e,f))) from t1;
|
|
count(*) sum(crc32(concat(a,b,c,d,e,f)))
|
|
500 1105949732775
|
|
# run backup
|
|
# index queries
|
|
select * from t1 where b = '1969';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where c = '2017-03-21';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where d = '17:50:30';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where e = '2014-03-19 18:41:26';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where f = '1999-05-23 10:45:42';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select count(*) from t1
|
|
where b between '2000' and 2010;
|
|
count(*)
|
|
15
|
|
select count(*) from t1
|
|
where c between '2000-01-01' and '2010-01-01';
|
|
count(*)
|
|
20
|
|
select count(*) from t1
|
|
where d between '-20:30:40' and '20:30:40';
|
|
count(*)
|
|
381
|
|
select count(*) from t1
|
|
where e between '2000-01-01 20:30:40' and '2010-01-01 20:30:40';
|
|
count(*)
|
|
23
|
|
select count(*) from t1
|
|
where f between '2000-01-01 20:30:40' and '2010-01-01 20:30:40';
|
|
count(*)
|
|
67
|
|
# check results via myisam
|
|
alter table t1 engine=myisam;
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) NOT NULL,
|
|
`b` year(4) NOT NULL DEFAULT '2000',
|
|
`c` date NOT NULL DEFAULT '2000-01-02',
|
|
`d` time NOT NULL DEFAULT '10:11:12',
|
|
`e` datetime NOT NULL DEFAULT '2000-01-02 10:11:12',
|
|
`f` timestamp NOT NULL DEFAULT '2000-01-02 10:11:12',
|
|
PRIMARY KEY (`a`) USING HASH,
|
|
KEY `bx` (`b`),
|
|
KEY `cx` (`c`),
|
|
KEY `dx` (`d`),
|
|
KEY `ex` (`e`),
|
|
KEY `fx` (`f`)
|
|
) ENGINE=MyISAM DEFAULT CHARSET=latin1
|
|
select count(*), sum(crc32(concat(a,b,c,d,e,f))) from t1;
|
|
count(*) sum(crc32(concat(a,b,c,d,e,f)))
|
|
500 1105949732775
|
|
select * from t1 where b = '1969';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where c = '2017-03-21';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where d = '17:50:30';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where e = '2014-03-19 18:41:26';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where f = '1999-05-23 10:45:42';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select count(*) from t1
|
|
where b between '2000' and 2010;
|
|
count(*)
|
|
15
|
|
select count(*) from t1
|
|
where c between '2000-01-01' and '2010-01-01';
|
|
count(*)
|
|
20
|
|
select count(*) from t1
|
|
where d between '-20:30:40' and '20:30:40';
|
|
count(*)
|
|
381
|
|
select count(*) from t1
|
|
where e between '2000-01-01 20:30:40' and '2010-01-01 20:30:40';
|
|
count(*)
|
|
23
|
|
select count(*) from t1
|
|
where f between '2000-01-01 20:30:40' and '2010-01-01 20:30:40';
|
|
count(*)
|
|
67
|
|
# drop table
|
|
drop table t1;
|
|
# restore meta from backup
|
|
show create table t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) NOT NULL,
|
|
`b` year(4) NOT NULL DEFAULT '2000',
|
|
`c` date NOT NULL DEFAULT '2000-01-02',
|
|
`d` time NOT NULL DEFAULT '10:11:12',
|
|
`e` datetime NOT NULL DEFAULT '2000-01-02 10:11:12',
|
|
`f` timestamp NOT NULL DEFAULT '2000-01-02 10:11:12',
|
|
PRIMARY KEY (`a`) USING HASH,
|
|
KEY `bx` (`b`),
|
|
KEY `cx` (`c`),
|
|
KEY `dx` (`d`),
|
|
KEY `ex` (`e`),
|
|
KEY `fx` (`f`)
|
|
) ENGINE=ndbcluster DEFAULT CHARSET=latin1
|
|
# restore data from backup
|
|
# check contents
|
|
select count(*), sum(crc32(concat(a,b,c,d,e,f))) from t1;
|
|
count(*) sum(crc32(concat(a,b,c,d,e,f)))
|
|
500 1105949732775
|
|
# drop table
|
|
drop table t1;
|
|
# restore meta from wl946_pre
|
|
Attributes:
|
|
a Int PRIMARY KEY DISTRIBUTION KEY AT=FIXED ST=MEMORY
|
|
b Year NOT NULL AT=FIXED ST=MEMORY DEFAULT 2000
|
|
c Date NOT NULL AT=FIXED ST=MEMORY DEFAULT 2000-01-02
|
|
d Time NOT NULL AT=FIXED ST=MEMORY DEFAULT 10:11:12
|
|
e Datetime NOT NULL AT=FIXED ST=MEMORY DEFAULT 2000-01-02/10:11:12
|
|
f Timestamp NOT NULL AT=FIXED ST=MEMORY DEFAULT 946807872
|
|
Indexes:
|
|
bx(b) - OrderedIndex
|
|
cx(c) - OrderedIndex
|
|
dx(d) - OrderedIndex
|
|
ex(e) - OrderedIndex
|
|
fx(f) - OrderedIndex
|
|
# restore data from wl946_pre
|
|
# check contents
|
|
select count(*), sum(crc32(concat(a,b,c,d,e,f))) from t1;
|
|
count(*) sum(crc32(concat(a,b,c,d,e,f)))
|
|
500 1105949732775
|
|
# index queries
|
|
select * from t1 where b = '1969';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where c = '2017-03-21';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where d = '17:50:30';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where e = '2014-03-19 18:41:26';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select * from t1 where f = '1999-05-23 10:45:42';
|
|
a b c d e f
|
|
233 1969 2017-03-21 17:50:30 2014-03-19 18:41:26 1999-05-23 10:45:42
|
|
select count(*) from t1
|
|
where b between '2000' and 2010;
|
|
count(*)
|
|
15
|
|
select count(*) from t1
|
|
where c between '2000-01-01' and '2010-01-01';
|
|
count(*)
|
|
20
|
|
select count(*) from t1
|
|
where d between '-20:30:40' and '20:30:40';
|
|
count(*)
|
|
381
|
|
select count(*) from t1
|
|
where e between '2000-01-01 20:30:40' and '2010-01-01 20:30:40';
|
|
count(*)
|
|
23
|
|
select count(*) from t1
|
|
where f between '2000-01-01 20:30:40' and '2010-01-01 20:30:40';
|
|
count(*)
|
|
67
|
|
set time_zone = default;
|
|
select @@session.time_zone;
|
|
@@session.time_zone
|
|
SYSTEM
|
|
drop table t1;
|