1
by brian
clean slate |
1 |
create table t1 (a timestamp not null, primary key(a)) engine='MyISAM' |
2 |
partition by key (a) ( |
|
3 |
partition pa1 max_rows=20 min_rows=2, |
|
4 |
partition pa2 max_rows=30 min_rows=3, |
|
5 |
partition pa3 max_rows=30 min_rows=4, |
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6 |
partition pa4 max_rows=40 min_rows=2); |
|
7 |
show create table t1; |
|
8 |
Table Create Table |
|
9 |
t1 CREATE TABLE `t1` ( |
|
10 |
`a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
|
11 |
PRIMARY KEY (`a`) |
|
12 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION pa1 MAX_ROWS = 20 MIN_ROWS = 2 ENGINE = MyISAM, PARTITION pa2 MAX_ROWS = 30 MIN_ROWS = 3 ENGINE = MyISAM, PARTITION pa3 MAX_ROWS = 30 MIN_ROWS = 4 ENGINE = MyISAM, PARTITION pa4 MAX_ROWS = 40 MIN_ROWS = 2 ENGINE = MyISAM) */ |
|
13 |
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'); |
|
14 |
select * from t1; |
|
15 |
a
|
|
16 |
1975-01-01 21:21:21 |
|
17 |
1980-10-14 03:03:00 |
|
18 |
2000-06-15 23:59:00 |
|
19 |
2020-12-31 12:10:30 |
|
20 |
select * from t1 where a=19801014030300; |
|
21 |
a
|
|
22 |
1980-10-14 03:03:00 |
|
23 |
delete from t1 where a=19801014030300; |
|
24 |
select * from t1; |
|
25 |
a
|
|
26 |
1975-01-01 21:21:21 |
|
27 |
2000-06-15 23:59:00 |
|
28 |
2020-12-31 12:10:30 |
|
29 |
drop table t1; |
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30 |
create table t2 (a timestamp not null, primary key(a)) engine='MyISAM' |
|
31 |
partition by key (a) partitions 12; |
|
32 |
show create table t2; |
|
33 |
Table Create Table |
|
34 |
t2 CREATE TABLE `t2` ( |
|
35 |
`a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
|
36 |
PRIMARY KEY (`a`) |
|
37 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) PARTITIONS 12 */ |
|
38 |
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'); |
|
39 |
select * from t2; |
|
40 |
a
|
|
41 |
1975-01-01 00:01:01 |
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42 |
1980-10-14 13:14:15 |
|
43 |
2000-06-15 14:15:16 |
|
44 |
2020-12-31 10:11:12 |
|
45 |
select * from t2 where a='1980-10-14 13:14:15'; |
|
46 |
a
|
|
47 |
1980-10-14 13:14:15 |
|
48 |
delete from t2 where a='1980-10-14 13:14:15'; |
|
49 |
select * from t2; |
|
50 |
a
|
|
51 |
1975-01-01 00:01:01 |
|
52 |
2000-06-15 14:15:16 |
|
53 |
2020-12-31 10:11:12 |
|
54 |
delete from t2; |
|
55 |
59 inserts; |
|
56 |
insert into t2 values (19710101000000+59); |
|
57 |
insert into t2 values (19710101000000+58); |
|
58 |
insert into t2 values (19710101000000+57); |
|
59 |
insert into t2 values (19710101000000+56); |
|
60 |
insert into t2 values (19710101000000+55); |
|
61 |
insert into t2 values (19710101000000+54); |
|
62 |
insert into t2 values (19710101000000+53); |
|
63 |
insert into t2 values (19710101000000+52); |
|
64 |
insert into t2 values (19710101000000+51); |
|
65 |
insert into t2 values (19710101000000+50); |
|
66 |
insert into t2 values (19710101000000+49); |
|
67 |
insert into t2 values (19710101000000+48); |
|
68 |
insert into t2 values (19710101000000+47); |
|
69 |
insert into t2 values (19710101000000+46); |
|
70 |
insert into t2 values (19710101000000+45); |
|
71 |
insert into t2 values (19710101000000+44); |
|
72 |
insert into t2 values (19710101000000+43); |
|
73 |
insert into t2 values (19710101000000+42); |
|
74 |
insert into t2 values (19710101000000+41); |
|
75 |
insert into t2 values (19710101000000+40); |
|
76 |
insert into t2 values (19710101000000+39); |
|
77 |
insert into t2 values (19710101000000+38); |
|
78 |
insert into t2 values (19710101000000+37); |
|
79 |
insert into t2 values (19710101000000+36); |
|
80 |
insert into t2 values (19710101000000+35); |
|
81 |
insert into t2 values (19710101000000+34); |
|
82 |
insert into t2 values (19710101000000+33); |
|
83 |
insert into t2 values (19710101000000+32); |
|
84 |
insert into t2 values (19710101000000+31); |
|
85 |
insert into t2 values (19710101000000+30); |
|
86 |
insert into t2 values (19710101000000+29); |
|
87 |
insert into t2 values (19710101000000+28); |
|
88 |
insert into t2 values (19710101000000+27); |
|
89 |
insert into t2 values (19710101000000+26); |
|
90 |
insert into t2 values (19710101000000+25); |
|
91 |
insert into t2 values (19710101000000+24); |
|
92 |
insert into t2 values (19710101000000+23); |
|
93 |
insert into t2 values (19710101000000+22); |
|
94 |
insert into t2 values (19710101000000+21); |
|
95 |
insert into t2 values (19710101000000+20); |
|
96 |
insert into t2 values (19710101000000+19); |
|
97 |
insert into t2 values (19710101000000+18); |
|
98 |
insert into t2 values (19710101000000+17); |
|
99 |
insert into t2 values (19710101000000+16); |
|
100 |
insert into t2 values (19710101000000+15); |
|
101 |
insert into t2 values (19710101000000+14); |
|
102 |
insert into t2 values (19710101000000+13); |
|
103 |
insert into t2 values (19710101000000+12); |
|
104 |
insert into t2 values (19710101000000+11); |
|
105 |
insert into t2 values (19710101000000+10); |
|
106 |
insert into t2 values (19710101000000+9); |
|
107 |
insert into t2 values (19710101000000+8); |
|
108 |
insert into t2 values (19710101000000+7); |
|
109 |
insert into t2 values (19710101000000+6); |
|
110 |
insert into t2 values (19710101000000+5); |
|
111 |
insert into t2 values (19710101000000+4); |
|
112 |
insert into t2 values (19710101000000+3); |
|
113 |
insert into t2 values (19710101000000+2); |
|
114 |
insert into t2 values (19710101000000+1); |
|
115 |
select count(*) from t2; |
|
116 |
count(*) |
|
117 |
59
|
|
118 |
select * from t2; |
|
119 |
a
|
|
120 |
1971-01-01 00:00:01 |
|
121 |
1971-01-01 00:00:02 |
|
122 |
1971-01-01 00:00:03 |
|
123 |
1971-01-01 00:00:04 |
|
124 |
1971-01-01 00:00:05 |
|
125 |
1971-01-01 00:00:06 |
|
126 |
1971-01-01 00:00:07 |
|
127 |
1971-01-01 00:00:08 |
|
128 |
1971-01-01 00:00:09 |
|
129 |
1971-01-01 00:00:10 |
|
130 |
1971-01-01 00:00:11 |
|
131 |
1971-01-01 00:00:12 |
|
132 |
1971-01-01 00:00:13 |
|
133 |
1971-01-01 00:00:14 |
|
134 |
1971-01-01 00:00:15 |
|
135 |
1971-01-01 00:00:16 |
|
136 |
1971-01-01 00:00:17 |
|
137 |
1971-01-01 00:00:18 |
|
138 |
1971-01-01 00:00:19 |
|
139 |
1971-01-01 00:00:20 |
|
140 |
1971-01-01 00:00:21 |
|
141 |
1971-01-01 00:00:22 |
|
142 |
1971-01-01 00:00:23 |
|
143 |
1971-01-01 00:00:24 |
|
144 |
1971-01-01 00:00:25 |
|
145 |
1971-01-01 00:00:26 |
|
146 |
1971-01-01 00:00:27 |
|
147 |
1971-01-01 00:00:28 |
|
148 |
1971-01-01 00:00:29 |
|
149 |
1971-01-01 00:00:30 |
|
150 |
1971-01-01 00:00:31 |
|
151 |
1971-01-01 00:00:32 |
|
152 |
1971-01-01 00:00:33 |
|
153 |
1971-01-01 00:00:34 |
|
154 |
1971-01-01 00:00:35 |
|
155 |
1971-01-01 00:00:36 |
|
156 |
1971-01-01 00:00:37 |
|
157 |
1971-01-01 00:00:38 |
|
158 |
1971-01-01 00:00:39 |
|
159 |
1971-01-01 00:00:40 |
|
160 |
1971-01-01 00:00:41 |
|
161 |
1971-01-01 00:00:42 |
|
162 |
1971-01-01 00:00:43 |
|
163 |
1971-01-01 00:00:44 |
|
164 |
1971-01-01 00:00:45 |
|
165 |
1971-01-01 00:00:46 |
|
166 |
1971-01-01 00:00:47 |
|
167 |
1971-01-01 00:00:48 |
|
168 |
1971-01-01 00:00:49 |
|
169 |
1971-01-01 00:00:50 |
|
170 |
1971-01-01 00:00:51 |
|
171 |
1971-01-01 00:00:52 |
|
172 |
1971-01-01 00:00:53 |
|
173 |
1971-01-01 00:00:54 |
|
174 |
1971-01-01 00:00:55 |
|
175 |
1971-01-01 00:00:56 |
|
176 |
1971-01-01 00:00:57 |
|
177 |
1971-01-01 00:00:58 |
|
178 |
1971-01-01 00:00:59 |
|
179 |
drop table t2; |
|
180 |
create table t3 (a timestamp not null, primary key(a)) engine='MyISAM' |
|
181 |
partition by range (month(a)) subpartition by key (a) |
|
182 |
subpartitions 3 ( |
|
183 |
partition quarter1 values less than (4), |
|
184 |
partition quarter2 values less than (7), |
|
185 |
partition quarter3 values less than (10), |
|
186 |
partition quarter4 values less than (13) |
|
187 |
);
|
|
188 |
show create table t3; |
|
189 |
Table Create Table |
|
190 |
t3 CREATE TABLE `t3` ( |
|
191 |
`a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
|
192 |
PRIMARY KEY (`a`) |
|
193 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (month(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES LESS THAN (4) ENGINE = MyISAM, PARTITION quarter2 VALUES LESS THAN (7) ENGINE = MyISAM, PARTITION quarter3 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION quarter4 VALUES LESS THAN (13) ENGINE = MyISAM) */ |
|
194 |
12 inserts; |
|
195 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 12-1 month)); |
|
196 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 11-1 month)); |
|
197 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 10-1 month)); |
|
198 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 9-1 month)); |
|
199 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 8-1 month)); |
|
200 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 7-1 month)); |
|
201 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 6-1 month)); |
|
202 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 5-1 month)); |
|
203 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 4-1 month)); |
|
204 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 3-1 month)); |
|
205 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 2-1 month)); |
|
206 |
insert into t3 values (date_add('1970-01-01 00:00:00',interval 1-1 month)); |
|
207 |
Warnings: |
|
208 |
Warning 1264 Out of range value for column 'a' at row 1 |
|
209 |
select count(*) from t3; |
|
210 |
count(*) |
|
211 |
12
|
|
212 |
select * from t3; |
|
213 |
a
|
|
214 |
0000-00-00 00:00:00 |
|
215 |
1970-02-01 00:00:00 |
|
216 |
1970-03-01 00:00:00 |
|
217 |
1970-04-01 00:00:00 |
|
218 |
1970-05-01 00:00:00 |
|
219 |
1970-06-01 00:00:00 |
|
220 |
1970-07-01 00:00:00 |
|
221 |
1970-08-01 00:00:00 |
|
222 |
1970-09-01 00:00:00 |
|
223 |
1970-10-01 00:00:00 |
|
224 |
1970-11-01 00:00:00 |
|
225 |
1970-12-01 00:00:00 |
|
226 |
drop table t3; |
|
227 |
create table t4 (a timestamp not null, primary key(a)) engine='MyISAM' |
|
228 |
partition by list (month(a)) subpartition by key (a) |
|
229 |
subpartitions 3 ( |
|
230 |
partition quarter1 values in (0,1,2,3), |
|
231 |
partition quarter2 values in (4,5,6), |
|
232 |
partition quarter3 values in (7,8,9), |
|
233 |
partition quarter4 values in (10,11,12) |
|
234 |
);
|
|
235 |
show create table t4; |
|
236 |
Table Create Table |
|
237 |
t4 CREATE TABLE `t4` ( |
|
238 |
`a` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
|
239 |
PRIMARY KEY (`a`) |
|
240 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (month(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES IN (0,1,2,3) ENGINE = MyISAM, PARTITION quarter2 VALUES IN (4,5,6) ENGINE = MyISAM, PARTITION quarter3 VALUES IN (7,8,9) ENGINE = MyISAM, PARTITION quarter4 VALUES IN (10,11,12) ENGINE = MyISAM) */ |
|
241 |
12 inserts; |
|
242 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 12-1 month)); |
|
243 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 11-1 month)); |
|
244 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 10-1 month)); |
|
245 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 9-1 month)); |
|
246 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 8-1 month)); |
|
247 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 7-1 month)); |
|
248 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 6-1 month)); |
|
249 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 5-1 month)); |
|
250 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 4-1 month)); |
|
251 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 3-1 month)); |
|
252 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 2-1 month)); |
|
253 |
insert into t4 values (date_add('1970-01-01 00:00:00',interval 1-1 month)); |
|
254 |
Warnings: |
|
255 |
Warning 1264 Out of range value for column 'a' at row 1 |
|
256 |
select count(*) from t4; |
|
257 |
count(*) |
|
258 |
12
|
|
259 |
select * from t4; |
|
260 |
a
|
|
261 |
0000-00-00 00:00:00 |
|
262 |
1970-02-01 00:00:00 |
|
263 |
1970-03-01 00:00:00 |
|
264 |
1970-04-01 00:00:00 |
|
265 |
1970-05-01 00:00:00 |
|
266 |
1970-06-01 00:00:00 |
|
267 |
1970-07-01 00:00:00 |
|
268 |
1970-08-01 00:00:00 |
|
269 |
1970-09-01 00:00:00 |
|
270 |
1970-10-01 00:00:00 |
|
271 |
1970-11-01 00:00:00 |
|
272 |
1970-12-01 00:00:00 |
|
273 |
drop table t4; |
|
274 |
create table t1 (a date not null, primary key(a)) engine='MyISAM' |
|
275 |
partition by key (a) ( |
|
276 |
partition pa1 max_rows=20 min_rows=2, |
|
277 |
partition pa2 max_rows=30 min_rows=3, |
|
278 |
partition pa3 max_rows=30 min_rows=4, |
|
279 |
partition pa4 max_rows=40 min_rows=2); |
|
280 |
show create table t1; |
|
281 |
Table Create Table |
|
282 |
t1 CREATE TABLE `t1` ( |
|
283 |
`a` date NOT NULL, |
|
284 |
PRIMARY KEY (`a`) |
|
285 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION pa1 MAX_ROWS = 20 MIN_ROWS = 2 ENGINE = MyISAM, PARTITION pa2 MAX_ROWS = 30 MIN_ROWS = 3 ENGINE = MyISAM, PARTITION pa3 MAX_ROWS = 30 MIN_ROWS = 4 ENGINE = MyISAM, PARTITION pa4 MAX_ROWS = 40 MIN_ROWS = 2 ENGINE = MyISAM) */ |
|
286 |
insert into t1 values ('1975-01-01'), ('2020-12-31'), ('1980-10-14'), ('2000-06-15'); |
|
287 |
select * from t1; |
|
288 |
a
|
|
289 |
1975-01-01 |
|
290 |
1980-10-14 |
|
291 |
2000-06-15 |
|
292 |
2020-12-31 |
|
293 |
select * from t1 where a=19801014; |
|
294 |
a
|
|
295 |
1980-10-14 |
|
296 |
delete from t1 where a=19801014; |
|
297 |
select * from t1; |
|
298 |
a
|
|
299 |
1975-01-01 |
|
300 |
2000-06-15 |
|
301 |
2020-12-31 |
|
302 |
drop table t1; |
|
303 |
create table t2 (a date not null, primary key(a)) engine='MyISAM' |
|
304 |
partition by key (a) partitions 12; |
|
305 |
show create table t2; |
|
306 |
Table Create Table |
|
307 |
t2 CREATE TABLE `t2` ( |
|
308 |
`a` date NOT NULL, |
|
309 |
PRIMARY KEY (`a`) |
|
310 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) PARTITIONS 12 */ |
|
311 |
insert into t2 values ('1975-01-01'), ('2020-12-31'), ('1980-10-14'), ('2000-06-15'); |
|
312 |
select * from t2; |
|
313 |
a
|
|
314 |
1975-01-01 |
|
315 |
1980-10-14 |
|
316 |
2000-06-15 |
|
317 |
2020-12-31 |
|
318 |
select * from t2 where a='1980-10-14'; |
|
319 |
a
|
|
320 |
1980-10-14 |
|
321 |
delete from t2 where a='1980-10-14'; |
|
322 |
select * from t2; |
|
323 |
a
|
|
324 |
1975-01-01 |
|
325 |
2000-06-15 |
|
326 |
2020-12-31 |
|
327 |
delete from t2; |
|
328 |
28 inserts; |
|
329 |
insert into t2 values (19700101+28-1); |
|
330 |
insert into t2 values (19700201+28-1); |
|
331 |
insert into t2 values (19700301+28-1); |
|
332 |
insert into t2 values (19700101+27-1); |
|
333 |
insert into t2 values (19700201+27-1); |
|
334 |
insert into t2 values (19700301+27-1); |
|
335 |
insert into t2 values (19700101+26-1); |
|
336 |
insert into t2 values (19700201+26-1); |
|
337 |
insert into t2 values (19700301+26-1); |
|
338 |
insert into t2 values (19700101+25-1); |
|
339 |
insert into t2 values (19700201+25-1); |
|
340 |
insert into t2 values (19700301+25-1); |
|
341 |
insert into t2 values (19700101+24-1); |
|
342 |
insert into t2 values (19700201+24-1); |
|
343 |
insert into t2 values (19700301+24-1); |
|
344 |
insert into t2 values (19700101+23-1); |
|
345 |
insert into t2 values (19700201+23-1); |
|
346 |
insert into t2 values (19700301+23-1); |
|
347 |
insert into t2 values (19700101+22-1); |
|
348 |
insert into t2 values (19700201+22-1); |
|
349 |
insert into t2 values (19700301+22-1); |
|
350 |
insert into t2 values (19700101+21-1); |
|
351 |
insert into t2 values (19700201+21-1); |
|
352 |
insert into t2 values (19700301+21-1); |
|
353 |
insert into t2 values (19700101+20-1); |
|
354 |
insert into t2 values (19700201+20-1); |
|
355 |
insert into t2 values (19700301+20-1); |
|
356 |
insert into t2 values (19700101+19-1); |
|
357 |
insert into t2 values (19700201+19-1); |
|
358 |
insert into t2 values (19700301+19-1); |
|
359 |
insert into t2 values (19700101+18-1); |
|
360 |
insert into t2 values (19700201+18-1); |
|
361 |
insert into t2 values (19700301+18-1); |
|
362 |
insert into t2 values (19700101+17-1); |
|
363 |
insert into t2 values (19700201+17-1); |
|
364 |
insert into t2 values (19700301+17-1); |
|
365 |
insert into t2 values (19700101+16-1); |
|
366 |
insert into t2 values (19700201+16-1); |
|
367 |
insert into t2 values (19700301+16-1); |
|
368 |
insert into t2 values (19700101+15-1); |
|
369 |
insert into t2 values (19700201+15-1); |
|
370 |
insert into t2 values (19700301+15-1); |
|
371 |
insert into t2 values (19700101+14-1); |
|
372 |
insert into t2 values (19700201+14-1); |
|
373 |
insert into t2 values (19700301+14-1); |
|
374 |
insert into t2 values (19700101+13-1); |
|
375 |
insert into t2 values (19700201+13-1); |
|
376 |
insert into t2 values (19700301+13-1); |
|
377 |
insert into t2 values (19700101+12-1); |
|
378 |
insert into t2 values (19700201+12-1); |
|
379 |
insert into t2 values (19700301+12-1); |
|
380 |
insert into t2 values (19700101+11-1); |
|
381 |
insert into t2 values (19700201+11-1); |
|
382 |
insert into t2 values (19700301+11-1); |
|
383 |
insert into t2 values (19700101+10-1); |
|
384 |
insert into t2 values (19700201+10-1); |
|
385 |
insert into t2 values (19700301+10-1); |
|
386 |
insert into t2 values (19700101+9-1); |
|
387 |
insert into t2 values (19700201+9-1); |
|
388 |
insert into t2 values (19700301+9-1); |
|
389 |
insert into t2 values (19700101+8-1); |
|
390 |
insert into t2 values (19700201+8-1); |
|
391 |
insert into t2 values (19700301+8-1); |
|
392 |
insert into t2 values (19700101+7-1); |
|
393 |
insert into t2 values (19700201+7-1); |
|
394 |
insert into t2 values (19700301+7-1); |
|
395 |
insert into t2 values (19700101+6-1); |
|
396 |
insert into t2 values (19700201+6-1); |
|
397 |
insert into t2 values (19700301+6-1); |
|
398 |
insert into t2 values (19700101+5-1); |
|
399 |
insert into t2 values (19700201+5-1); |
|
400 |
insert into t2 values (19700301+5-1); |
|
401 |
insert into t2 values (19700101+4-1); |
|
402 |
insert into t2 values (19700201+4-1); |
|
403 |
insert into t2 values (19700301+4-1); |
|
404 |
insert into t2 values (19700101+3-1); |
|
405 |
insert into t2 values (19700201+3-1); |
|
406 |
insert into t2 values (19700301+3-1); |
|
407 |
insert into t2 values (19700101+2-1); |
|
408 |
insert into t2 values (19700201+2-1); |
|
409 |
insert into t2 values (19700301+2-1); |
|
410 |
insert into t2 values (19700101+1-1); |
|
411 |
insert into t2 values (19700201+1-1); |
|
412 |
insert into t2 values (19700301+1-1); |
|
413 |
select count(*) from t2; |
|
414 |
count(*) |
|
415 |
84
|
|
416 |
select * from t2; |
|
417 |
a
|
|
418 |
1970-01-01 |
|
419 |
1970-01-02 |
|
420 |
1970-01-03 |
|
421 |
1970-01-04 |
|
422 |
1970-01-05 |
|
423 |
1970-01-06 |
|
424 |
1970-01-07 |
|
425 |
1970-01-08 |
|
426 |
1970-01-09 |
|
427 |
1970-01-10 |
|
428 |
1970-01-11 |
|
429 |
1970-01-12 |
|
430 |
1970-01-13 |
|
431 |
1970-01-14 |
|
432 |
1970-01-15 |
|
433 |
1970-01-16 |
|
434 |
1970-01-17 |
|
435 |
1970-01-18 |
|
436 |
1970-01-19 |
|
437 |
1970-01-20 |
|
438 |
1970-01-21 |
|
439 |
1970-01-22 |
|
440 |
1970-01-23 |
|
441 |
1970-01-24 |
|
442 |
1970-01-25 |
|
443 |
1970-01-26 |
|
444 |
1970-01-27 |
|
445 |
1970-01-28 |
|
446 |
1970-02-01 |
|
447 |
1970-02-02 |
|
448 |
1970-02-03 |
|
449 |
1970-02-04 |
|
450 |
1970-02-05 |
|
451 |
1970-02-06 |
|
452 |
1970-02-07 |
|
453 |
1970-02-08 |
|
454 |
1970-02-09 |
|
455 |
1970-02-10 |
|
456 |
1970-02-11 |
|
457 |
1970-02-12 |
|
458 |
1970-02-13 |
|
459 |
1970-02-14 |
|
460 |
1970-02-15 |
|
461 |
1970-02-16 |
|
462 |
1970-02-17 |
|
463 |
1970-02-18 |
|
464 |
1970-02-19 |
|
465 |
1970-02-20 |
|
466 |
1970-02-21 |
|
467 |
1970-02-22 |
|
468 |
1970-02-23 |
|
469 |
1970-02-24 |
|
470 |
1970-02-25 |
|
471 |
1970-02-26 |
|
472 |
1970-02-27 |
|
473 |
1970-02-28 |
|
474 |
1970-03-01 |
|
475 |
1970-03-02 |
|
476 |
1970-03-03 |
|
477 |
1970-03-04 |
|
478 |
1970-03-05 |
|
479 |
1970-03-06 |
|
480 |
1970-03-07 |
|
481 |
1970-03-08 |
|
482 |
1970-03-09 |
|
483 |
1970-03-10 |
|
484 |
1970-03-11 |
|
485 |
1970-03-12 |
|
486 |
1970-03-13 |
|
487 |
1970-03-14 |
|
488 |
1970-03-15 |
|
489 |
1970-03-16 |
|
490 |
1970-03-17 |
|
491 |
1970-03-18 |
|
492 |
1970-03-19 |
|
493 |
1970-03-20 |
|
494 |
1970-03-21 |
|
495 |
1970-03-22 |
|
496 |
1970-03-23 |
|
497 |
1970-03-24 |
|
498 |
1970-03-25 |
|
499 |
1970-03-26 |
|
500 |
1970-03-27 |
|
501 |
1970-03-28 |
|
502 |
drop table t2; |
|
503 |
create table t3 (a date not null, primary key(a)) engine='MyISAM' |
|
504 |
partition by range (month(a)) subpartition by key (a) |
|
505 |
subpartitions 3 ( |
|
506 |
partition quarter1 values less than (4), |
|
507 |
partition quarter2 values less than (7), |
|
508 |
partition quarter3 values less than (10), |
|
509 |
partition quarter4 values less than (13) |
|
510 |
);
|
|
511 |
show create table t3; |
|
512 |
Table Create Table |
|
513 |
t3 CREATE TABLE `t3` ( |
|
514 |
`a` date NOT NULL, |
|
515 |
PRIMARY KEY (`a`) |
|
516 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (month(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES LESS THAN (4) ENGINE = MyISAM, PARTITION quarter2 VALUES LESS THAN (7) ENGINE = MyISAM, PARTITION quarter3 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION quarter4 VALUES LESS THAN (13) ENGINE = MyISAM) */ |
|
517 |
12 inserts; |
|
518 |
insert into t3 values (adddate(19700101,interval 12-1 month)); |
|
519 |
insert into t3 values (adddate(19700101,interval 11-1 month)); |
|
520 |
insert into t3 values (adddate(19700101,interval 10-1 month)); |
|
521 |
insert into t3 values (adddate(19700101,interval 9-1 month)); |
|
522 |
insert into t3 values (adddate(19700101,interval 8-1 month)); |
|
523 |
insert into t3 values (adddate(19700101,interval 7-1 month)); |
|
524 |
insert into t3 values (adddate(19700101,interval 6-1 month)); |
|
525 |
insert into t3 values (adddate(19700101,interval 5-1 month)); |
|
526 |
insert into t3 values (adddate(19700101,interval 4-1 month)); |
|
527 |
insert into t3 values (adddate(19700101,interval 3-1 month)); |
|
528 |
insert into t3 values (adddate(19700101,interval 2-1 month)); |
|
529 |
insert into t3 values (adddate(19700101,interval 1-1 month)); |
|
530 |
select count(*) from t3; |
|
531 |
count(*) |
|
532 |
12
|
|
533 |
select * from t3; |
|
534 |
a
|
|
535 |
1970-01-01 |
|
536 |
1970-02-01 |
|
537 |
1970-03-01 |
|
538 |
1970-04-01 |
|
539 |
1970-05-01 |
|
540 |
1970-06-01 |
|
541 |
1970-07-01 |
|
542 |
1970-08-01 |
|
543 |
1970-09-01 |
|
544 |
1970-10-01 |
|
545 |
1970-11-01 |
|
546 |
1970-12-01 |
|
547 |
drop table t3; |
|
548 |
create table t4 (a date not null, primary key(a)) engine='MyISAM' |
|
549 |
partition by list (month(a)) subpartition by key (a) |
|
550 |
subpartitions 3 ( |
|
551 |
partition quarter1 values in (1,2,3), |
|
552 |
partition quarter2 values in (4,5,6), |
|
553 |
partition quarter3 values in (7,8,9), |
|
554 |
partition quarter4 values in (10,11,12) |
|
555 |
);
|
|
556 |
show create table t4; |
|
557 |
Table Create Table |
|
558 |
t4 CREATE TABLE `t4` ( |
|
559 |
`a` date NOT NULL, |
|
560 |
PRIMARY KEY (`a`) |
|
561 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (month(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES IN (1,2,3) ENGINE = MyISAM, PARTITION quarter2 VALUES IN (4,5,6) ENGINE = MyISAM, PARTITION quarter3 VALUES IN (7,8,9) ENGINE = MyISAM, PARTITION quarter4 VALUES IN (10,11,12) ENGINE = MyISAM) */ |
|
562 |
12 inserts; |
|
563 |
insert into t4 values (adddate(19700101,interval 12-1 month)); |
|
564 |
insert into t4 values (adddate(19700101,interval 11-1 month)); |
|
565 |
insert into t4 values (adddate(19700101,interval 10-1 month)); |
|
566 |
insert into t4 values (adddate(19700101,interval 9-1 month)); |
|
567 |
insert into t4 values (adddate(19700101,interval 8-1 month)); |
|
568 |
insert into t4 values (adddate(19700101,interval 7-1 month)); |
|
569 |
insert into t4 values (adddate(19700101,interval 6-1 month)); |
|
570 |
insert into t4 values (adddate(19700101,interval 5-1 month)); |
|
571 |
insert into t4 values (adddate(19700101,interval 4-1 month)); |
|
572 |
insert into t4 values (adddate(19700101,interval 3-1 month)); |
|
573 |
insert into t4 values (adddate(19700101,interval 2-1 month)); |
|
574 |
insert into t4 values (adddate(19700101,interval 1-1 month)); |
|
575 |
select count(*) from t4; |
|
576 |
count(*) |
|
577 |
12
|
|
578 |
select * from t4; |
|
579 |
a
|
|
580 |
1970-01-01 |
|
581 |
1970-02-01 |
|
582 |
1970-03-01 |
|
583 |
1970-04-01 |
|
584 |
1970-05-01 |
|
585 |
1970-06-01 |
|
586 |
1970-07-01 |
|
587 |
1970-08-01 |
|
588 |
1970-09-01 |
|
589 |
1970-10-01 |
|
590 |
1970-11-01 |
|
591 |
1970-12-01 |
|
592 |
drop table t4; |
|
593 |
create table t1 (a time not null, primary key(a)) engine='MyISAM' |
|
594 |
partition by key (a) ( |
|
595 |
partition pa1 max_rows=20 min_rows=2, |
|
596 |
partition pa2 max_rows=30 min_rows=3, |
|
597 |
partition pa3 max_rows=30 min_rows=4, |
|
598 |
partition pa4 max_rows=40 min_rows=2); |
|
599 |
show create table t1; |
|
600 |
Table Create Table |
|
601 |
t1 CREATE TABLE `t1` ( |
|
602 |
`a` time NOT NULL, |
|
603 |
PRIMARY KEY (`a`) |
|
604 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION pa1 MAX_ROWS = 20 MIN_ROWS = 2 ENGINE = MyISAM, PARTITION pa2 MAX_ROWS = 30 MIN_ROWS = 3 ENGINE = MyISAM, PARTITION pa3 MAX_ROWS = 30 MIN_ROWS = 4 ENGINE = MyISAM, PARTITION pa4 MAX_ROWS = 40 MIN_ROWS = 2 ENGINE = MyISAM) */ |
|
605 |
insert into t1 values ('21:21:21'), ('12:10:30'), ('03:03:03'), ('23:59'); |
|
606 |
select * from t1; |
|
607 |
a
|
|
608 |
03:03:03 |
|
609 |
12:10:30 |
|
610 |
21:21:21 |
|
611 |
23:59:00 |
|
612 |
select * from t1 where a=030303; |
|
613 |
a
|
|
614 |
03:03:03 |
|
615 |
delete from t1 where a=030303; |
|
616 |
select * from t1; |
|
617 |
a
|
|
618 |
12:10:30 |
|
619 |
21:21:21 |
|
620 |
23:59:00 |
|
621 |
drop table t1; |
|
622 |
create table t2 (a time not null, primary key(a)) engine='MyISAM' |
|
623 |
partition by key (a) partitions 12; |
|
624 |
show create table t2; |
|
625 |
Table Create Table |
|
626 |
t2 CREATE TABLE `t2` ( |
|
627 |
`a` time NOT NULL, |
|
628 |
PRIMARY KEY (`a`) |
|
629 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) PARTITIONS 12 */ |
|
630 |
insert into t2 values ('0:1:1'), ('10:11:12'), ('13:14:15'), ('14:15:16'); |
|
631 |
select * from t2; |
|
632 |
a
|
|
633 |
00:01:01 |
|
634 |
10:11:12 |
|
635 |
13:14:15 |
|
636 |
14:15:16 |
|
637 |
select * from t2 where a='13:14:15'; |
|
638 |
a
|
|
639 |
13:14:15 |
|
640 |
delete from t2 where a='13:14:15'; |
|
641 |
select * from t2; |
|
642 |
a
|
|
643 |
00:01:01 |
|
644 |
10:11:12 |
|
645 |
14:15:16 |
|
646 |
delete from t2; |
|
647 |
59 inserts; |
|
648 |
insert into t2 values (000100+59); |
|
649 |
insert into t2 values (000100+58); |
|
650 |
insert into t2 values (000100+57); |
|
651 |
insert into t2 values (000100+56); |
|
652 |
insert into t2 values (000100+55); |
|
653 |
insert into t2 values (000100+54); |
|
654 |
insert into t2 values (000100+53); |
|
655 |
insert into t2 values (000100+52); |
|
656 |
insert into t2 values (000100+51); |
|
657 |
insert into t2 values (000100+50); |
|
658 |
insert into t2 values (000100+49); |
|
659 |
insert into t2 values (000100+48); |
|
660 |
insert into t2 values (000100+47); |
|
661 |
insert into t2 values (000100+46); |
|
662 |
insert into t2 values (000100+45); |
|
663 |
insert into t2 values (000100+44); |
|
664 |
insert into t2 values (000100+43); |
|
665 |
insert into t2 values (000100+42); |
|
666 |
insert into t2 values (000100+41); |
|
667 |
insert into t2 values (000100+40); |
|
668 |
insert into t2 values (000100+39); |
|
669 |
insert into t2 values (000100+38); |
|
670 |
insert into t2 values (000100+37); |
|
671 |
insert into t2 values (000100+36); |
|
672 |
insert into t2 values (000100+35); |
|
673 |
insert into t2 values (000100+34); |
|
674 |
insert into t2 values (000100+33); |
|
675 |
insert into t2 values (000100+32); |
|
676 |
insert into t2 values (000100+31); |
|
677 |
insert into t2 values (000100+30); |
|
678 |
insert into t2 values (000100+29); |
|
679 |
insert into t2 values (000100+28); |
|
680 |
insert into t2 values (000100+27); |
|
681 |
insert into t2 values (000100+26); |
|
682 |
insert into t2 values (000100+25); |
|
683 |
insert into t2 values (000100+24); |
|
684 |
insert into t2 values (000100+23); |
|
685 |
insert into t2 values (000100+22); |
|
686 |
insert into t2 values (000100+21); |
|
687 |
insert into t2 values (000100+20); |
|
688 |
insert into t2 values (000100+19); |
|
689 |
insert into t2 values (000100+18); |
|
690 |
insert into t2 values (000100+17); |
|
691 |
insert into t2 values (000100+16); |
|
692 |
insert into t2 values (000100+15); |
|
693 |
insert into t2 values (000100+14); |
|
694 |
insert into t2 values (000100+13); |
|
695 |
insert into t2 values (000100+12); |
|
696 |
insert into t2 values (000100+11); |
|
697 |
insert into t2 values (000100+10); |
|
698 |
insert into t2 values (000100+9); |
|
699 |
insert into t2 values (000100+8); |
|
700 |
insert into t2 values (000100+7); |
|
701 |
insert into t2 values (000100+6); |
|
702 |
insert into t2 values (000100+5); |
|
703 |
insert into t2 values (000100+4); |
|
704 |
insert into t2 values (000100+3); |
|
705 |
insert into t2 values (000100+2); |
|
706 |
insert into t2 values (000100+1); |
|
707 |
select count(*) from t2; |
|
708 |
count(*) |
|
709 |
59
|
|
710 |
select * from t2; |
|
711 |
a
|
|
712 |
00:01:01 |
|
713 |
00:01:02 |
|
714 |
00:01:03 |
|
715 |
00:01:04 |
|
716 |
00:01:05 |
|
717 |
00:01:06 |
|
718 |
00:01:07 |
|
719 |
00:01:08 |
|
720 |
00:01:09 |
|
721 |
00:01:10 |
|
722 |
00:01:11 |
|
723 |
00:01:12 |
|
724 |
00:01:13 |
|
725 |
00:01:14 |
|
726 |
00:01:15 |
|
727 |
00:01:16 |
|
728 |
00:01:17 |
|
729 |
00:01:18 |
|
730 |
00:01:19 |
|
731 |
00:01:20 |
|
732 |
00:01:21 |
|
733 |
00:01:22 |
|
734 |
00:01:23 |
|
735 |
00:01:24 |
|
736 |
00:01:25 |
|
737 |
00:01:26 |
|
738 |
00:01:27 |
|
739 |
00:01:28 |
|
740 |
00:01:29 |
|
741 |
00:01:30 |
|
742 |
00:01:31 |
|
743 |
00:01:32 |
|
744 |
00:01:33 |
|
745 |
00:01:34 |
|
746 |
00:01:35 |
|
747 |
00:01:36 |
|
748 |
00:01:37 |
|
749 |
00:01:38 |
|
750 |
00:01:39 |
|
751 |
00:01:40 |
|
752 |
00:01:41 |
|
753 |
00:01:42 |
|
754 |
00:01:43 |
|
755 |
00:01:44 |
|
756 |
00:01:45 |
|
757 |
00:01:46 |
|
758 |
00:01:47 |
|
759 |
00:01:48 |
|
760 |
00:01:49 |
|
761 |
00:01:50 |
|
762 |
00:01:51 |
|
763 |
00:01:52 |
|
764 |
00:01:53 |
|
765 |
00:01:54 |
|
766 |
00:01:55 |
|
767 |
00:01:56 |
|
768 |
00:01:57 |
|
769 |
00:01:58 |
|
770 |
00:01:59 |
|
771 |
drop table t2; |
|
772 |
create table t3 (a time not null, primary key(a)) engine='MyISAM' |
|
773 |
partition by range (second(a)) subpartition by key (a) |
|
774 |
subpartitions 3 ( |
|
775 |
partition quarter1 values less than (16), |
|
776 |
partition quarter2 values less than (31), |
|
777 |
partition quarter3 values less than (46), |
|
778 |
partition quarter4 values less than (61) |
|
779 |
);
|
|
780 |
show create table t3; |
|
781 |
Table Create Table |
|
782 |
t3 CREATE TABLE `t3` ( |
|
783 |
`a` time NOT NULL, |
|
784 |
PRIMARY KEY (`a`) |
|
785 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (second(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES LESS THAN (16) ENGINE = MyISAM, PARTITION quarter2 VALUES LESS THAN (31) ENGINE = MyISAM, PARTITION quarter3 VALUES LESS THAN (46) ENGINE = MyISAM, PARTITION quarter4 VALUES LESS THAN (61) ENGINE = MyISAM) */ |
|
786 |
59 inserts; |
|
787 |
insert into t3 values (100000+59); |
|
788 |
insert into t3 values (100000+58); |
|
789 |
insert into t3 values (100000+57); |
|
790 |
insert into t3 values (100000+56); |
|
791 |
insert into t3 values (100000+55); |
|
792 |
insert into t3 values (100000+54); |
|
793 |
insert into t3 values (100000+53); |
|
794 |
insert into t3 values (100000+52); |
|
795 |
insert into t3 values (100000+51); |
|
796 |
insert into t3 values (100000+50); |
|
797 |
insert into t3 values (100000+49); |
|
798 |
insert into t3 values (100000+48); |
|
799 |
insert into t3 values (100000+47); |
|
800 |
insert into t3 values (100000+46); |
|
801 |
insert into t3 values (100000+45); |
|
802 |
insert into t3 values (100000+44); |
|
803 |
insert into t3 values (100000+43); |
|
804 |
insert into t3 values (100000+42); |
|
805 |
insert into t3 values (100000+41); |
|
806 |
insert into t3 values (100000+40); |
|
807 |
insert into t3 values (100000+39); |
|
808 |
insert into t3 values (100000+38); |
|
809 |
insert into t3 values (100000+37); |
|
810 |
insert into t3 values (100000+36); |
|
811 |
insert into t3 values (100000+35); |
|
812 |
insert into t3 values (100000+34); |
|
813 |
insert into t3 values (100000+33); |
|
814 |
insert into t3 values (100000+32); |
|
815 |
insert into t3 values (100000+31); |
|
816 |
insert into t3 values (100000+30); |
|
817 |
insert into t3 values (100000+29); |
|
818 |
insert into t3 values (100000+28); |
|
819 |
insert into t3 values (100000+27); |
|
820 |
insert into t3 values (100000+26); |
|
821 |
insert into t3 values (100000+25); |
|
822 |
insert into t3 values (100000+24); |
|
823 |
insert into t3 values (100000+23); |
|
824 |
insert into t3 values (100000+22); |
|
825 |
insert into t3 values (100000+21); |
|
826 |
insert into t3 values (100000+20); |
|
827 |
insert into t3 values (100000+19); |
|
828 |
insert into t3 values (100000+18); |
|
829 |
insert into t3 values (100000+17); |
|
830 |
insert into t3 values (100000+16); |
|
831 |
insert into t3 values (100000+15); |
|
832 |
insert into t3 values (100000+14); |
|
833 |
insert into t3 values (100000+13); |
|
834 |
insert into t3 values (100000+12); |
|
835 |
insert into t3 values (100000+11); |
|
836 |
insert into t3 values (100000+10); |
|
837 |
insert into t3 values (100000+9); |
|
838 |
insert into t3 values (100000+8); |
|
839 |
insert into t3 values (100000+7); |
|
840 |
insert into t3 values (100000+6); |
|
841 |
insert into t3 values (100000+5); |
|
842 |
insert into t3 values (100000+4); |
|
843 |
insert into t3 values (100000+3); |
|
844 |
insert into t3 values (100000+2); |
|
845 |
insert into t3 values (100000+1); |
|
846 |
select count(*) from t3; |
|
847 |
count(*) |
|
848 |
59
|
|
849 |
select * from t3; |
|
850 |
a
|
|
851 |
10:00:01 |
|
852 |
10:00:02 |
|
853 |
10:00:03 |
|
854 |
10:00:04 |
|
855 |
10:00:05 |
|
856 |
10:00:06 |
|
857 |
10:00:07 |
|
858 |
10:00:08 |
|
859 |
10:00:09 |
|
860 |
10:00:10 |
|
861 |
10:00:11 |
|
862 |
10:00:12 |
|
863 |
10:00:13 |
|
864 |
10:00:14 |
|
865 |
10:00:15 |
|
866 |
10:00:16 |
|
867 |
10:00:17 |
|
868 |
10:00:18 |
|
869 |
10:00:19 |
|
870 |
10:00:20 |
|
871 |
10:00:21 |
|
872 |
10:00:22 |
|
873 |
10:00:23 |
|
874 |
10:00:24 |
|
875 |
10:00:25 |
|
876 |
10:00:26 |
|
877 |
10:00:27 |
|
878 |
10:00:28 |
|
879 |
10:00:29 |
|
880 |
10:00:30 |
|
881 |
10:00:31 |
|
882 |
10:00:32 |
|
883 |
10:00:33 |
|
884 |
10:00:34 |
|
885 |
10:00:35 |
|
886 |
10:00:36 |
|
887 |
10:00:37 |
|
888 |
10:00:38 |
|
889 |
10:00:39 |
|
890 |
10:00:40 |
|
891 |
10:00:41 |
|
892 |
10:00:42 |
|
893 |
10:00:43 |
|
894 |
10:00:44 |
|
895 |
10:00:45 |
|
896 |
10:00:46 |
|
897 |
10:00:47 |
|
898 |
10:00:48 |
|
899 |
10:00:49 |
|
900 |
10:00:50 |
|
901 |
10:00:51 |
|
902 |
10:00:52 |
|
903 |
10:00:53 |
|
904 |
10:00:54 |
|
905 |
10:00:55 |
|
906 |
10:00:56 |
|
907 |
10:00:57 |
|
908 |
10:00:58 |
|
909 |
10:00:59 |
|
910 |
drop table t3; |
|
911 |
create table t4 (a time not null, primary key(a)) engine='MyISAM' |
|
912 |
partition by list (second(a)) subpartition by key (a) |
|
913 |
subpartitions 3 ( |
|
914 |
partition quarter1 values in (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15), |
|
915 |
partition quarter2 values in (16,17,18,19,20,21,22,23,24,25,26,27,28,29,30), |
|
916 |
partition quarter3 values in (31,32,33,34,35,36,37,38,39,40,41,42,43,44,45), |
|
917 |
partition quarter4 values in (46,47,48,49,50,51,52,53,54,55,56,57,58,59,60) |
|
918 |
);
|
|
919 |
show create table t4; |
|
920 |
Table Create Table |
|
921 |
t4 CREATE TABLE `t4` ( |
|
922 |
`a` time NOT NULL, |
|
923 |
PRIMARY KEY (`a`) |
|
924 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (second(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES IN (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15) ENGINE = MyISAM, PARTITION quarter2 VALUES IN (16,17,18,19,20,21,22,23,24,25,26,27,28,29,30) ENGINE = MyISAM, PARTITION quarter3 VALUES IN (31,32,33,34,35,36,37,38,39,40,41,42,43,44,45) ENGINE = MyISAM, PARTITION quarter4 VALUES IN (46,47,48,49,50,51,52,53,54,55,56,57,58,59,60) ENGINE = MyISAM) */ |
|
925 |
59 inserts; |
|
926 |
insert into t4 values (100000+59); |
|
927 |
insert into t4 values (100000+58); |
|
928 |
insert into t4 values (100000+57); |
|
929 |
insert into t4 values (100000+56); |
|
930 |
insert into t4 values (100000+55); |
|
931 |
insert into t4 values (100000+54); |
|
932 |
insert into t4 values (100000+53); |
|
933 |
insert into t4 values (100000+52); |
|
934 |
insert into t4 values (100000+51); |
|
935 |
insert into t4 values (100000+50); |
|
936 |
insert into t4 values (100000+49); |
|
937 |
insert into t4 values (100000+48); |
|
938 |
insert into t4 values (100000+47); |
|
939 |
insert into t4 values (100000+46); |
|
940 |
insert into t4 values (100000+45); |
|
941 |
insert into t4 values (100000+44); |
|
942 |
insert into t4 values (100000+43); |
|
943 |
insert into t4 values (100000+42); |
|
944 |
insert into t4 values (100000+41); |
|
945 |
insert into t4 values (100000+40); |
|
946 |
insert into t4 values (100000+39); |
|
947 |
insert into t4 values (100000+38); |
|
948 |
insert into t4 values (100000+37); |
|
949 |
insert into t4 values (100000+36); |
|
950 |
insert into t4 values (100000+35); |
|
951 |
insert into t4 values (100000+34); |
|
952 |
insert into t4 values (100000+33); |
|
953 |
insert into t4 values (100000+32); |
|
954 |
insert into t4 values (100000+31); |
|
955 |
insert into t4 values (100000+30); |
|
956 |
insert into t4 values (100000+29); |
|
957 |
insert into t4 values (100000+28); |
|
958 |
insert into t4 values (100000+27); |
|
959 |
insert into t4 values (100000+26); |
|
960 |
insert into t4 values (100000+25); |
|
961 |
insert into t4 values (100000+24); |
|
962 |
insert into t4 values (100000+23); |
|
963 |
insert into t4 values (100000+22); |
|
964 |
insert into t4 values (100000+21); |
|
965 |
insert into t4 values (100000+20); |
|
966 |
insert into t4 values (100000+19); |
|
967 |
insert into t4 values (100000+18); |
|
968 |
insert into t4 values (100000+17); |
|
969 |
insert into t4 values (100000+16); |
|
970 |
insert into t4 values (100000+15); |
|
971 |
insert into t4 values (100000+14); |
|
972 |
insert into t4 values (100000+13); |
|
973 |
insert into t4 values (100000+12); |
|
974 |
insert into t4 values (100000+11); |
|
975 |
insert into t4 values (100000+10); |
|
976 |
insert into t4 values (100000+9); |
|
977 |
insert into t4 values (100000+8); |
|
978 |
insert into t4 values (100000+7); |
|
979 |
insert into t4 values (100000+6); |
|
980 |
insert into t4 values (100000+5); |
|
981 |
insert into t4 values (100000+4); |
|
982 |
insert into t4 values (100000+3); |
|
983 |
insert into t4 values (100000+2); |
|
984 |
insert into t4 values (100000+1); |
|
985 |
select count(*) from t4; |
|
986 |
count(*) |
|
987 |
59
|
|
988 |
select * from t4; |
|
989 |
a
|
|
990 |
10:00:01 |
|
991 |
10:00:02 |
|
992 |
10:00:03 |
|
993 |
10:00:04 |
|
994 |
10:00:05 |
|
995 |
10:00:06 |
|
996 |
10:00:07 |
|
997 |
10:00:08 |
|
998 |
10:00:09 |
|
999 |
10:00:10 |
|
1000 |
10:00:11 |
|
1001 |
10:00:12 |
|
1002 |
10:00:13 |
|
1003 |
10:00:14 |
|
1004 |
10:00:15 |
|
1005 |
10:00:16 |
|
1006 |
10:00:17 |
|
1007 |
10:00:18 |
|
1008 |
10:00:19 |
|
1009 |
10:00:20 |
|
1010 |
10:00:21 |
|
1011 |
10:00:22 |
|
1012 |
10:00:23 |
|
1013 |
10:00:24 |
|
1014 |
10:00:25 |
|
1015 |
10:00:26 |
|
1016 |
10:00:27 |
|
1017 |
10:00:28 |
|
1018 |
10:00:29 |
|
1019 |
10:00:30 |
|
1020 |
10:00:31 |
|
1021 |
10:00:32 |
|
1022 |
10:00:33 |
|
1023 |
10:00:34 |
|
1024 |
10:00:35 |
|
1025 |
10:00:36 |
|
1026 |
10:00:37 |
|
1027 |
10:00:38 |
|
1028 |
10:00:39 |
|
1029 |
10:00:40 |
|
1030 |
10:00:41 |
|
1031 |
10:00:42 |
|
1032 |
10:00:43 |
|
1033 |
10:00:44 |
|
1034 |
10:00:45 |
|
1035 |
10:00:46 |
|
1036 |
10:00:47 |
|
1037 |
10:00:48 |
|
1038 |
10:00:49 |
|
1039 |
10:00:50 |
|
1040 |
10:00:51 |
|
1041 |
10:00:52 |
|
1042 |
10:00:53 |
|
1043 |
10:00:54 |
|
1044 |
10:00:55 |
|
1045 |
10:00:56 |
|
1046 |
10:00:57 |
|
1047 |
10:00:58 |
|
1048 |
10:00:59 |
|
1049 |
drop table t4; |
|
1050 |
create table t1 (a datetime not null, primary key(a)) engine='MyISAM' |
|
1051 |
partition by key (a) ( |
|
1052 |
partition pa1 max_rows=20 min_rows=2, |
|
1053 |
partition pa2 max_rows=30 min_rows=3, |
|
1054 |
partition pa3 max_rows=30 min_rows=4, |
|
1055 |
partition pa4 max_rows=40 min_rows=2); |
|
1056 |
show create table t1; |
|
1057 |
Table Create Table |
|
1058 |
t1 CREATE TABLE `t1` ( |
|
1059 |
`a` datetime NOT NULL, |
|
1060 |
PRIMARY KEY (`a`) |
|
1061 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION pa1 MAX_ROWS = 20 MIN_ROWS = 2 ENGINE = MyISAM, PARTITION pa2 MAX_ROWS = 30 MIN_ROWS = 3 ENGINE = MyISAM, PARTITION pa3 MAX_ROWS = 30 MIN_ROWS = 4 ENGINE = MyISAM, PARTITION pa4 MAX_ROWS = 40 MIN_ROWS = 2 ENGINE = MyISAM) */ |
|
1062 |
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'); |
|
1063 |
select * from t1; |
|
1064 |
a
|
|
1065 |
1975-01-01 21:21:21 |
|
1066 |
1980-10-14 03:03:00 |
|
1067 |
2000-06-15 23:59:00 |
|
1068 |
2020-12-31 12:10:30 |
|
1069 |
select * from t1 where a=19801014030300; |
|
1070 |
a
|
|
1071 |
1980-10-14 03:03:00 |
|
1072 |
delete from t1 where a=19801014030300; |
|
1073 |
select * from t1; |
|
1074 |
a
|
|
1075 |
1975-01-01 21:21:21 |
|
1076 |
2000-06-15 23:59:00 |
|
1077 |
2020-12-31 12:10:30 |
|
1078 |
drop table t1; |
|
1079 |
create table t2 (a datetime not null, primary key(a)) engine='MyISAM' |
|
1080 |
partition by key (a) partitions 12; |
|
1081 |
show create table t2; |
|
1082 |
Table Create Table |
|
1083 |
t2 CREATE TABLE `t2` ( |
|
1084 |
`a` datetime NOT NULL, |
|
1085 |
PRIMARY KEY (`a`) |
|
1086 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) PARTITIONS 12 */ |
|
1087 |
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'); |
|
1088 |
select * from t2; |
|
1089 |
a
|
|
1090 |
1975-01-01 00:01:01 |
|
1091 |
1980-10-14 13:14:15 |
|
1092 |
2000-06-15 14:15:16 |
|
1093 |
2020-12-31 10:11:12 |
|
1094 |
select * from t2 where a='1980-10-14 13:14:15'; |
|
1095 |
a
|
|
1096 |
1980-10-14 13:14:15 |
|
1097 |
delete from t2 where a='1980-10-14 13:14:15'; |
|
1098 |
select * from t2; |
|
1099 |
a
|
|
1100 |
1975-01-01 00:01:01 |
|
1101 |
2000-06-15 14:15:16 |
|
1102 |
2020-12-31 10:11:12 |
|
1103 |
delete from t2; |
|
1104 |
59 inserts; |
|
1105 |
insert into t2 values (19700101000000+59); |
|
1106 |
insert into t2 values (19700101000000+58); |
|
1107 |
insert into t2 values (19700101000000+57); |
|
1108 |
insert into t2 values (19700101000000+56); |
|
1109 |
insert into t2 values (19700101000000+55); |
|
1110 |
insert into t2 values (19700101000000+54); |
|
1111 |
insert into t2 values (19700101000000+53); |
|
1112 |
insert into t2 values (19700101000000+52); |
|
1113 |
insert into t2 values (19700101000000+51); |
|
1114 |
insert into t2 values (19700101000000+50); |
|
1115 |
insert into t2 values (19700101000000+49); |
|
1116 |
insert into t2 values (19700101000000+48); |
|
1117 |
insert into t2 values (19700101000000+47); |
|
1118 |
insert into t2 values (19700101000000+46); |
|
1119 |
insert into t2 values (19700101000000+45); |
|
1120 |
insert into t2 values (19700101000000+44); |
|
1121 |
insert into t2 values (19700101000000+43); |
|
1122 |
insert into t2 values (19700101000000+42); |
|
1123 |
insert into t2 values (19700101000000+41); |
|
1124 |
insert into t2 values (19700101000000+40); |
|
1125 |
insert into t2 values (19700101000000+39); |
|
1126 |
insert into t2 values (19700101000000+38); |
|
1127 |
insert into t2 values (19700101000000+37); |
|
1128 |
insert into t2 values (19700101000000+36); |
|
1129 |
insert into t2 values (19700101000000+35); |
|
1130 |
insert into t2 values (19700101000000+34); |
|
1131 |
insert into t2 values (19700101000000+33); |
|
1132 |
insert into t2 values (19700101000000+32); |
|
1133 |
insert into t2 values (19700101000000+31); |
|
1134 |
insert into t2 values (19700101000000+30); |
|
1135 |
insert into t2 values (19700101000000+29); |
|
1136 |
insert into t2 values (19700101000000+28); |
|
1137 |
insert into t2 values (19700101000000+27); |
|
1138 |
insert into t2 values (19700101000000+26); |
|
1139 |
insert into t2 values (19700101000000+25); |
|
1140 |
insert into t2 values (19700101000000+24); |
|
1141 |
insert into t2 values (19700101000000+23); |
|
1142 |
insert into t2 values (19700101000000+22); |
|
1143 |
insert into t2 values (19700101000000+21); |
|
1144 |
insert into t2 values (19700101000000+20); |
|
1145 |
insert into t2 values (19700101000000+19); |
|
1146 |
insert into t2 values (19700101000000+18); |
|
1147 |
insert into t2 values (19700101000000+17); |
|
1148 |
insert into t2 values (19700101000000+16); |
|
1149 |
insert into t2 values (19700101000000+15); |
|
1150 |
insert into t2 values (19700101000000+14); |
|
1151 |
insert into t2 values (19700101000000+13); |
|
1152 |
insert into t2 values (19700101000000+12); |
|
1153 |
insert into t2 values (19700101000000+11); |
|
1154 |
insert into t2 values (19700101000000+10); |
|
1155 |
insert into t2 values (19700101000000+9); |
|
1156 |
insert into t2 values (19700101000000+8); |
|
1157 |
insert into t2 values (19700101000000+7); |
|
1158 |
insert into t2 values (19700101000000+6); |
|
1159 |
insert into t2 values (19700101000000+5); |
|
1160 |
insert into t2 values (19700101000000+4); |
|
1161 |
insert into t2 values (19700101000000+3); |
|
1162 |
insert into t2 values (19700101000000+2); |
|
1163 |
insert into t2 values (19700101000000+1); |
|
1164 |
select count(*) from t2; |
|
1165 |
count(*) |
|
1166 |
59
|
|
1167 |
select * from t2; |
|
1168 |
a
|
|
1169 |
1970-01-01 00:00:01 |
|
1170 |
1970-01-01 00:00:02 |
|
1171 |
1970-01-01 00:00:03 |
|
1172 |
1970-01-01 00:00:04 |
|
1173 |
1970-01-01 00:00:05 |
|
1174 |
1970-01-01 00:00:06 |
|
1175 |
1970-01-01 00:00:07 |
|
1176 |
1970-01-01 00:00:08 |
|
1177 |
1970-01-01 00:00:09 |
|
1178 |
1970-01-01 00:00:10 |
|
1179 |
1970-01-01 00:00:11 |
|
1180 |
1970-01-01 00:00:12 |
|
1181 |
1970-01-01 00:00:13 |
|
1182 |
1970-01-01 00:00:14 |
|
1183 |
1970-01-01 00:00:15 |
|
1184 |
1970-01-01 00:00:16 |
|
1185 |
1970-01-01 00:00:17 |
|
1186 |
1970-01-01 00:00:18 |
|
1187 |
1970-01-01 00:00:19 |
|
1188 |
1970-01-01 00:00:20 |
|
1189 |
1970-01-01 00:00:21 |
|
1190 |
1970-01-01 00:00:22 |
|
1191 |
1970-01-01 00:00:23 |
|
1192 |
1970-01-01 00:00:24 |
|
1193 |
1970-01-01 00:00:25 |
|
1194 |
1970-01-01 00:00:26 |
|
1195 |
1970-01-01 00:00:27 |
|
1196 |
1970-01-01 00:00:28 |
|
1197 |
1970-01-01 00:00:29 |
|
1198 |
1970-01-01 00:00:30 |
|
1199 |
1970-01-01 00:00:31 |
|
1200 |
1970-01-01 00:00:32 |
|
1201 |
1970-01-01 00:00:33 |
|
1202 |
1970-01-01 00:00:34 |
|
1203 |
1970-01-01 00:00:35 |
|
1204 |
1970-01-01 00:00:36 |
|
1205 |
1970-01-01 00:00:37 |
|
1206 |
1970-01-01 00:00:38 |
|
1207 |
1970-01-01 00:00:39 |
|
1208 |
1970-01-01 00:00:40 |
|
1209 |
1970-01-01 00:00:41 |
|
1210 |
1970-01-01 00:00:42 |
|
1211 |
1970-01-01 00:00:43 |
|
1212 |
1970-01-01 00:00:44 |
|
1213 |
1970-01-01 00:00:45 |
|
1214 |
1970-01-01 00:00:46 |
|
1215 |
1970-01-01 00:00:47 |
|
1216 |
1970-01-01 00:00:48 |
|
1217 |
1970-01-01 00:00:49 |
|
1218 |
1970-01-01 00:00:50 |
|
1219 |
1970-01-01 00:00:51 |
|
1220 |
1970-01-01 00:00:52 |
|
1221 |
1970-01-01 00:00:53 |
|
1222 |
1970-01-01 00:00:54 |
|
1223 |
1970-01-01 00:00:55 |
|
1224 |
1970-01-01 00:00:56 |
|
1225 |
1970-01-01 00:00:57 |
|
1226 |
1970-01-01 00:00:58 |
|
1227 |
1970-01-01 00:00:59 |
|
1228 |
drop table t2; |
|
1229 |
create table t3 (a datetime not null, primary key(a)) engine='MyISAM' |
|
1230 |
partition by range (month(a)) subpartition by key (a) |
|
1231 |
subpartitions 3 ( |
|
1232 |
partition quarter1 values less than (4), |
|
1233 |
partition quarter2 values less than (7), |
|
1234 |
partition quarter3 values less than (10), |
|
1235 |
partition quarter4 values less than (13) |
|
1236 |
);
|
|
1237 |
show create table t3; |
|
1238 |
Table Create Table |
|
1239 |
t3 CREATE TABLE `t3` ( |
|
1240 |
`a` datetime NOT NULL, |
|
1241 |
PRIMARY KEY (`a`) |
|
1242 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY RANGE (month(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES LESS THAN (4) ENGINE = MyISAM, PARTITION quarter2 VALUES LESS THAN (7) ENGINE = MyISAM, PARTITION quarter3 VALUES LESS THAN (10) ENGINE = MyISAM, PARTITION quarter4 VALUES LESS THAN (13) ENGINE = MyISAM) */ |
|
1243 |
12 inserts; |
|
1244 |
insert into t3 values (adddate(19700101000000,interval 12-1 month)); |
|
1245 |
insert into t3 values (adddate(19700101000000,interval 11-1 month)); |
|
1246 |
insert into t3 values (adddate(19700101000000,interval 10-1 month)); |
|
1247 |
insert into t3 values (adddate(19700101000000,interval 9-1 month)); |
|
1248 |
insert into t3 values (adddate(19700101000000,interval 8-1 month)); |
|
1249 |
insert into t3 values (adddate(19700101000000,interval 7-1 month)); |
|
1250 |
insert into t3 values (adddate(19700101000000,interval 6-1 month)); |
|
1251 |
insert into t3 values (adddate(19700101000000,interval 5-1 month)); |
|
1252 |
insert into t3 values (adddate(19700101000000,interval 4-1 month)); |
|
1253 |
insert into t3 values (adddate(19700101000000,interval 3-1 month)); |
|
1254 |
insert into t3 values (adddate(19700101000000,interval 2-1 month)); |
|
1255 |
insert into t3 values (adddate(19700101000000,interval 1-1 month)); |
|
1256 |
select count(*) from t3; |
|
1257 |
count(*) |
|
1258 |
12
|
|
1259 |
select * from t3; |
|
1260 |
a
|
|
1261 |
1970-01-01 00:00:00 |
|
1262 |
1970-02-01 00:00:00 |
|
1263 |
1970-03-01 00:00:00 |
|
1264 |
1970-04-01 00:00:00 |
|
1265 |
1970-05-01 00:00:00 |
|
1266 |
1970-06-01 00:00:00 |
|
1267 |
1970-07-01 00:00:00 |
|
1268 |
1970-08-01 00:00:00 |
|
1269 |
1970-09-01 00:00:00 |
|
1270 |
1970-10-01 00:00:00 |
|
1271 |
1970-11-01 00:00:00 |
|
1272 |
1970-12-01 00:00:00 |
|
1273 |
drop table t3; |
|
1274 |
create table t4 (a datetime not null, primary key(a)) engine='MyISAM' |
|
1275 |
partition by list (month(a)) subpartition by key (a) |
|
1276 |
subpartitions 3 ( |
|
1277 |
partition quarter1 values in (1,2,3), |
|
1278 |
partition quarter2 values in (4,5,6), |
|
1279 |
partition quarter3 values in (7,8,9), |
|
1280 |
partition quarter4 values in (10,11,12) |
|
1281 |
);
|
|
1282 |
show create table t4; |
|
1283 |
Table Create Table |
|
1284 |
t4 CREATE TABLE `t4` ( |
|
1285 |
`a` datetime NOT NULL, |
|
1286 |
PRIMARY KEY (`a`) |
|
1287 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY LIST (month(a)) SUBPARTITION BY KEY (a) SUBPARTITIONS 3 (PARTITION quarter1 VALUES IN (1,2,3) ENGINE = MyISAM, PARTITION quarter2 VALUES IN (4,5,6) ENGINE = MyISAM, PARTITION quarter3 VALUES IN (7,8,9) ENGINE = MyISAM, PARTITION quarter4 VALUES IN (10,11,12) ENGINE = MyISAM) */ |
|
1288 |
12 inserts; |
|
1289 |
insert into t4 values (adddate(19700101000000,interval 12-1 month)); |
|
1290 |
insert into t4 values (adddate(19700101000000,interval 11-1 month)); |
|
1291 |
insert into t4 values (adddate(19700101000000,interval 10-1 month)); |
|
1292 |
insert into t4 values (adddate(19700101000000,interval 9-1 month)); |
|
1293 |
insert into t4 values (adddate(19700101000000,interval 8-1 month)); |
|
1294 |
insert into t4 values (adddate(19700101000000,interval 7-1 month)); |
|
1295 |
insert into t4 values (adddate(19700101000000,interval 6-1 month)); |
|
1296 |
insert into t4 values (adddate(19700101000000,interval 5-1 month)); |
|
1297 |
insert into t4 values (adddate(19700101000000,interval 4-1 month)); |
|
1298 |
insert into t4 values (adddate(19700101000000,interval 3-1 month)); |
|
1299 |
insert into t4 values (adddate(19700101000000,interval 2-1 month)); |
|
1300 |
insert into t4 values (adddate(19700101000000,interval 1-1 month)); |
|
1301 |
select count(*) from t4; |
|
1302 |
count(*) |
|
1303 |
12
|
|
1304 |
select * from t4; |
|
1305 |
a
|
|
1306 |
1970-01-01 00:00:00 |
|
1307 |
1970-02-01 00:00:00 |
|
1308 |
1970-03-01 00:00:00 |
|
1309 |
1970-04-01 00:00:00 |
|
1310 |
1970-05-01 00:00:00 |
|
1311 |
1970-06-01 00:00:00 |
|
1312 |
1970-07-01 00:00:00 |
|
1313 |
1970-08-01 00:00:00 |
|
1314 |
1970-09-01 00:00:00 |
|
1315 |
1970-10-01 00:00:00 |
|
1316 |
1970-11-01 00:00:00 |
|
1317 |
1970-12-01 00:00:00 |
|
1318 |
drop table t4; |
|
1319 |
create table t1 (a year not null, primary key(a)) engine='MyISAM' |
|
1320 |
partition by key (a) ( |
|
1321 |
partition pa1 max_rows=20 min_rows=2, |
|
1322 |
partition pa2 max_rows=30 min_rows=3, |
|
1323 |
partition pa3 max_rows=30 min_rows=4, |
|
1324 |
partition pa4 max_rows=40 min_rows=2); |
|
1325 |
show create table t1; |
|
1326 |
Table Create Table |
|
1327 |
t1 CREATE TABLE `t1` ( |
|
1328 |
`a` year(4) NOT NULL, |
|
1329 |
PRIMARY KEY (`a`) |
|
1330 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) (PARTITION pa1 MAX_ROWS = 20 MIN_ROWS = 2 ENGINE = MyISAM, PARTITION pa2 MAX_ROWS = 30 MIN_ROWS = 3 ENGINE = MyISAM, PARTITION pa3 MAX_ROWS = 30 MIN_ROWS = 4 ENGINE = MyISAM, PARTITION pa4 MAX_ROWS = 40 MIN_ROWS = 2 ENGINE = MyISAM) */ |
|
1331 |
insert into t1 values ('1975'), (2020), ('1980'), ('2000'); |
|
1332 |
select * from t1; |
|
1333 |
a
|
|
1334 |
1975
|
|
1335 |
1980
|
|
1336 |
2000
|
|
1337 |
2020
|
|
1338 |
select * from t1 where a=1980; |
|
1339 |
a
|
|
1340 |
1980
|
|
1341 |
delete from t1 where a=1980; |
|
1342 |
select * from t1; |
|
1343 |
a
|
|
1344 |
1975
|
|
1345 |
2000
|
|
1346 |
2020
|
|
1347 |
drop table t1; |
|
1348 |
create table t2 (a year not null, primary key(a)) engine='MyISAM' |
|
1349 |
partition by key (a) partitions 12; |
|
1350 |
show create table t2; |
|
1351 |
Table Create Table |
|
1352 |
t2 CREATE TABLE `t2` ( |
|
1353 |
`a` year(4) NOT NULL, |
|
1354 |
PRIMARY KEY (`a`) |
|
1355 |
) ENGINE=MyISAM DEFAULT CHARSET=latin1 /*!50100 PARTITION BY KEY (a) PARTITIONS 12 */ |
|
1356 |
insert into t2 values ('1975'), ('2020'), ('1980'), ('2000'); |
|
1357 |
select * from t2; |
|
1358 |
a
|
|
1359 |
1975
|
|
1360 |
1980
|
|
1361 |
2000
|
|
1362 |
2020
|
|
1363 |
select * from t2 where a='1980'; |
|
1364 |
a
|
|
1365 |
1980
|
|
1366 |
delete from t2 where a='1980'; |
|
1367 |
select * from t2; |
|
1368 |
a
|
|
1369 |
1975
|
|
1370 |
2000
|
|
1371 |
2020
|
|
1372 |
delete from t2; |
|
1373 |
255 inserts; |
|
1374 |
Warnings: |
|
1375 |
Warning 1264 Out of range value for column 'a' at row 1 |
|
1376 |
select count(*) from t2; |
|
1377 |
count(*) |
|
1378 |
255
|
|
1379 |
select * from t2; |
|
1380 |
a
|
|
1381 |
0000
|
|
1382 |
1902
|
|
1383 |
1903
|
|
1384 |
1904
|
|
1385 |
1905
|
|
1386 |
1906
|
|
1387 |
1907
|
|
1388 |
1908
|
|
1389 |
1909
|
|
1390 |
1910
|
|
1391 |
1911
|
|
1392 |
1912
|
|
1393 |
1913
|
|
1394 |
1914
|
|
1395 |
1915
|
|
1396 |
1916
|
|
1397 |
1917
|
|
1398 |
1918
|
|
1399 |
1919
|
|
1400 |
1920
|
|
1401 |
1921
|
|
1402 |
1922
|
|
1403 |
1923
|
|
1404 |
1924
|
|
1405 |
1925
|
|
1406 |
1926
|
|
1407 |
1927
|
|
1408 |
1928
|
|
1409 |
1929
|
|
1410 |
1930
|
|
1411 |
1931
|
|
1412 |
1932
|
|
1413 |
1933
|
|
1414 |
1934
|
|
1415 |
1935
|
|
1416 |
1936
|
|
1417 |
1937
|
|
1418 |
1938
|
|
1419 |
1939
|
|
1420 |
1940
|
|
1421 |
1941
|
|
1422 |
1942
|
|
1423 |
1943
|
|
1424 |
1944
|
|
1425 |
1945
|
|
1426 |
1946
|
|
1427 |
1947
|
|
1428 |
1948
|
|
1429 |
1949
|
|
1430 |
1950
|
|
1431 |
1951
|
|
1432 |
1952
|
|
1433 |
1953
|
|
1434 |
1954
|
|
1435 |
1955
|
|
1436 |
1956
|
|
1437 |
1957
|
|
1438 |
1958
|
|
1439 |
1959
|
|
1440 |
1960
|
|
1441 |
1961
|
|
1442 |
1962
|
|
1443 |
1963
|
|
1444 |
1964
|
|
1445 |
1965
|
|
1446 |
1966
|
|
1447 |
1967
|
|
1448 |
1968
|
|
1449 |
1969
|
|
1450 |
1970
|
|
1451 |
1971
|
|
1452 |
1972
|
|
1453 |
1973
|
|
1454 |
1974
|
|
1455 |
1975
|
|
1456 |
1976
|
|
1457 |
1977
|
|
1458 |
1978
|
|
1459 |
1979
|
|
1460 |
1980
|
|
1461 |
1981
|
|
1462 |
1982
|
|
1463 |
1983
|
|
1464 |
1984
|
|
1465 |
1985
|
|
1466 |
1986
|
|
1467 |
1987
|
|
1468 |
1988
|
|
1469 |
1989
|
|
1470 |
1990
|
|
1471 |
1991
|
|
1472 |
1992
|
|
1473 |
1993
|
|
1474 |
1994
|
|
1475 |
1995
|
|
1476 |
1996
|
|
1477 |
1997
|
|
1478 |
1998
|
|
1479 |
1999
|
|
1480 |
2000
|
|
1481 |
2001
|
|
1482 |
2002
|
|
1483 |
2003
|
|
1484 |
2004
|
|
1485 |
2005
|
|
1486 |
2006
|
|
1487 |
2007
|
|
1488 |
2008
|
|
1489 |
2009
|
|
1490 |
2010
|
|
1491 |
2011
|
|
1492 |
2012
|
|
1493 |
2013
|
|
1494 |
2014
|
|
1495 |
2015
|
|
1496 |
2016
|
|
1497 |
2017
|
|
1498 |
2018
|
|
1499 |
2019
|
|
1500 |
2020
|
|
1501 |
2021
|
|
1502 |
2022
|
|
1503 |
2023
|
|
1504 |
2024
|
|
1505 |
2025
|
|
1506 |
2026
|
|
1507 |
2027
|
|
1508 |
2028
|
|
1509 |
2029
|
|
1510 |
2030
|
|
1511 |
2031
|
|
1512 |
2032
|
|
1513 |
2033
|
|
1514 |
2034
|
|
1515 |
2035
|
|
1516 |
2036
|
|
1517 |
2037
|
|
1518 |
2038
|
|
1519 |
2039
|
|
1520 |
2040
|
|
1521 |
2041
|
|
1522 |
2042
|
|
1523 |
2043
|
|
1524 |
2044
|
|
1525 |
2045
|
|
1526 |
2046
|
|
1527 |
2047
|
|
1528 |
2048
|
|
1529 |
2049
|
|
1530 |
2050
|
|
1531 |
2051
|
|
1532 |
2052
|
|
1533 |
2053
|
|
1534 |
2054
|
|
1535 |
2055
|
|
1536 |
2056
|
|
1537 |
2057
|
|
1538 |
2058
|
|
1539 |
2059
|
|
1540 |
2060
|
|
1541 |
2061
|
|
1542 |
2062
|
|
1543 |
2063
|
|
1544 |
2064
|
|
1545 |
2065
|
|
1546 |
2066
|
|
1547 |
2067
|
|
1548 |
2068
|
|
1549 |
2069
|
|
1550 |
2070
|
|
1551 |
2071
|
|
1552 |
2072
|
|
1553 |
2073
|
|
1554 |
2074
|
|
1555 |
2075
|
|
1556 |
2076
|
|
1557 |
2077
|
|
1558 |
2078
|
|
1559 |
2079
|
|
1560 |
2080
|
|
1561 |
2081
|
|
1562 |
2082
|
|
1563 |
2083
|
|
1564 |
2084
|
|
1565 |
2085
|
|
1566 |
2086
|
|
1567 |
2087
|
|
1568 |
2088
|
|
1569 |
2089
|
|
1570 |
2090
|
|
1571 |
2091
|
|
1572 |
2092
|
|
1573 |
2093
|
|
1574 |
2094
|
|
1575 |
2095
|
|
1576 |
2096
|
|
1577 |
2097
|
|
1578 |
2098
|
|
1579 |
2099
|
|
1580 |
2100
|
|
1581 |
2101
|
|
1582 |
2102
|
|
1583 |
2103
|
|
1584 |
2104
|
|
1585 |
2105
|
|
1586 |
2106
|
|
1587 |
2107
|
|
1588 |
2108
|
|
1589 |
2109
|
|
1590 |
2110
|
|
1591 |
2111
|
|
1592 |
2112
|
|
1593 |
2113
|
|
1594 |
2114
|
|
1595 |
2115
|
|
1596 |
2116
|
|
1597 |
2117
|
|
1598 |
2118
|
|
1599 |
2119
|
|
1600 |
2120
|
|
1601 |
2121
|
|
1602 |
2122
|
|
1603 |
2123
|
|
1604 |
2124
|
|
1605 |
2125
|
|
1606 |
2126
|
|
1607 |
2127
|
|
1608 |
2128
|
|
1609 |
2129
|
|
1610 |
2130
|
|
1611 |
2131
|
|
1612 |
2132
|
|
1613 |
2133
|
|
1614 |
2134
|
|
1615 |
2135
|
|
1616 |
2136
|
|
1617 |
2137
|
|
1618 |
2138
|
|
1619 |
2139
|
|
1620 |
2140
|
|
1621 |
2141
|
|
1622 |
2142
|
|
1623 |
2143
|
|
1624 |
2144
|
|
1625 |
2145
|
|
1626 |
2146
|
|
1627 |
2147
|
|
1628 |
2148
|
|
1629 |
2149
|
|
1630 |
2150
|
|
1631 |
2151
|
|
1632 |
2152
|
|
1633 |
2153
|
|
1634 |
2154
|
|
1635 |
2155
|
|
1636 |
drop table t2; |