|
1
by brian
clean slate |
1 |
drop table if exists t1, t2; |
|
512
by Brian Aker
Adding back more test cases. |
2 |
create table t1 (grp int, a bigint, c char(10) not null, d char(10) not null); |
|
1
by brian
clean slate |
3 |
insert into t1 values (1,1,"a","a"); |
4 |
insert into t1 values (2,2,"b","a"); |
|
5 |
insert into t1 values (2,3,"c","b"); |
|
6 |
insert into t1 values (3,4,"E","a"); |
|
7 |
insert into t1 values (3,5,"C","b"); |
|
8 |
insert into t1 values (3,6,"D","b"); |
|
9 |
insert into t1 values (3,7,"d","d"); |
|
10 |
insert into t1 values (3,8,"d","d"); |
|
11 |
insert into t1 values (3,9,"D","c"); |
|
12 |
select grp,group_concat(c) from t1 group by grp; |
|
13 |
grp group_concat(c) |
|
14 |
1 a |
|
15 |
2 b,c |
|
16 |
3 E,C,D,d,d,D |
|
17 |
explain extended select grp,group_concat(c) from t1 group by grp; |
|
18 |
id select_type table type possible_keys key key_len ref rows filtered Extra |
|
19 |
1 SIMPLE t1 ALL NULL NULL NULL NULL 9 100.00 Using filesort |
|
20 |
Warnings: |
|
|
512
by Brian Aker
Adding back more test cases. |
21 |
Note 1003 select `test`.`t1`.`grp` AS `grp`,group_concat(`test`.`t1`.`c` separator ',') AS `group_concat(c)` from `test`.`t1` group by `test`.`t1`.`grp` |
|
1
by brian
clean slate |
22 |
select grp,group_concat(a,c) from t1 group by grp; |
23 |
grp group_concat(a,c) |
|
24 |
1 1a |
|
25 |
2 2b,3c |
|
26 |
3 4E,5C,6D,7d,8d,9D |
|
27 |
select grp,group_concat("(",a,":",c,")") from t1 group by grp; |
|
28 |
grp group_concat("(",a,":",c,")") |
|
29 |
1 (1:a) |
|
30 |
2 (2:b),(3:c) |
|
31 |
3 (4:E),(5:C),(6:D),(7:d),(8:d),(9:D) |
|
32 |
select grp,group_concat(c separator ",") from t1 group by grp; |
|
33 |
grp group_concat(c separator ",") |
|
34 |
1 a |
|
35 |
2 b,c |
|
36 |
3 E,C,D,d,d,D |
|
37 |
select grp,group_concat(c separator "---->") from t1 group by grp; |
|
38 |
grp group_concat(c separator "---->") |
|
39 |
1 a |
|
40 |
2 b---->c |
|
41 |
3 E---->C---->D---->d---->d---->D |
|
42 |
select grp,group_concat(c order by c) from t1 group by grp; |
|
43 |
grp group_concat(c order by c) |
|
44 |
1 a |
|
45 |
2 b,c |
|
46 |
3 C,D,d,d,D,E |
|
47 |
select grp,group_concat(c order by c desc) from t1 group by grp; |
|
48 |
grp group_concat(c order by c desc) |
|
49 |
1 a |
|
50 |
2 c,b |
|
51 |
3 E,D,d,d,D,C |
|
52 |
select grp,group_concat(d order by a) from t1 group by grp; |
|
53 |
grp group_concat(d order by a) |
|
54 |
1 a |
|
55 |
2 a,b |
|
56 |
3 a,b,b,d,d,c |
|
57 |
select grp,group_concat(d order by a desc) from t1 group by grp; |
|
58 |
grp group_concat(d order by a desc) |
|
59 |
1 a |
|
60 |
2 b,a |
|
61 |
3 c,d,d,b,b,a |
|
62 |
select grp,group_concat(a order by a,d+c-ascii(c)-a) from t1 group by grp; |
|
63 |
grp group_concat(a order by a,d+c-ascii(c)-a) |
|
64 |
1 1 |
|
65 |
2 2,3 |
|
66 |
3 4,5,6,7,8,9 |
|
67 |
select grp,group_concat(a order by d+c-ascii(c),a) from t1 group by grp; |
|
68 |
grp group_concat(a order by d+c-ascii(c),a) |
|
69 |
1 1 |
|
70 |
2 3,2 |
|
71 |
3 7,8,4,6,9,5 |
|
72 |
select grp,group_concat(c order by 1) from t1 group by grp; |
|
73 |
grp group_concat(c order by 1) |
|
74 |
1 a |
|
75 |
2 b,c |
|
76 |
3 C,D,d,d,D,E |
|
77 |
select grp,group_concat(distinct c order by c) from t1 group by grp; |
|
78 |
grp group_concat(distinct c order by c) |
|
79 |
1 a |
|
80 |
2 b,c |
|
81 |
3 C,D,E |
|
82 |
select grp,group_concat(distinct c order by c desc) from t1 group by grp; |
|
83 |
grp group_concat(distinct c order by c desc) |
|
84 |
1 a |
|
85 |
2 c,b |
|
86 |
3 E,D,C |
|
87 |
explain extended select grp,group_concat(distinct c order by c desc) from t1 group by grp; |
|
88 |
id select_type table type possible_keys key key_len ref rows filtered Extra |
|
89 |
1 SIMPLE t1 ALL NULL NULL NULL NULL 9 100.00 Using filesort |
|
90 |
Warnings: |
|
|
512
by Brian Aker
Adding back more test cases. |
91 |
Note 1003 select `test`.`t1`.`grp` AS `grp`,group_concat(distinct `test`.`t1`.`c` order by `test`.`t1`.`c` DESC separator ',') AS `group_concat(distinct c order by c desc)` from `test`.`t1` group by `test`.`t1`.`grp` |
|
1
by brian
clean slate |
92 |
select grp,group_concat(c order by c separator ",") from t1 group by grp; |
93 |
grp group_concat(c order by c separator ",") |
|
94 |
1 a |
|
95 |
2 b,c |
|
96 |
3 C,D,d,d,D,E |
|
97 |
select grp,group_concat(c order by c desc separator ",") from t1 group by grp; |
|
98 |
grp group_concat(c order by c desc separator ",") |
|
99 |
1 a |
|
100 |
2 c,b |
|
101 |
3 E,D,d,d,D,C |
|
102 |
select grp,group_concat(distinct c order by c separator ",") from t1 group by grp; |
|
103 |
grp group_concat(distinct c order by c separator ",") |
|
104 |
1 a |
|
105 |
2 b,c |
|
106 |
3 C,D,E |
|
107 |
explain extended select grp,group_concat(distinct c order by c separator ",") from t1 group by grp; |
|
108 |
id select_type table type possible_keys key key_len ref rows filtered Extra |
|
109 |
1 SIMPLE t1 ALL NULL NULL NULL NULL 9 100.00 Using filesort |
|
110 |
Warnings: |
|
|
512
by Brian Aker
Adding back more test cases. |
111 |
Note 1003 select `test`.`t1`.`grp` AS `grp`,group_concat(distinct `test`.`t1`.`c` order by `test`.`t1`.`c` ASC separator ',') AS `group_concat(distinct c order by c separator ",")` from `test`.`t1` group by `test`.`t1`.`grp` |
|
1
by brian
clean slate |
112 |
select grp,group_concat(distinct c order by c desc separator ",") from t1 group by grp; |
113 |
grp group_concat(distinct c order by c desc separator ",") |
|
114 |
1 a |
|
115 |
2 c,b |
|
116 |
3 E,D,C |
|
117 |
select grp,group_concat(c order by grp desc) from t1 group by grp order by grp; |
|
118 |
grp group_concat(c order by grp desc) |
|
119 |
1 a |
|
120 |
2 c,b |
|
121 |
3 D,d,d,D,C,E |
|
122 |
select grp, group_concat(a separator "")+0 from t1 group by grp; |
|
123 |
grp group_concat(a separator "")+0 |
|
124 |
1 1 |
|
125 |
2 23 |
|
126 |
3 456789 |
|
127 |
select grp, group_concat(a separator "")+0.0 from t1 group by grp; |
|
128 |
grp group_concat(a separator "")+0.0 |
|
129 |
1 1.0 |
|
130 |
2 23.0 |
|
131 |
3 456789.0 |
|
132 |
select grp, ROUND(group_concat(a separator "")) from t1 group by grp; |
|
133 |
grp ROUND(group_concat(a separator "")) |
|
134 |
1 1 |
|
135 |
2 23 |
|
136 |
3 456789 |
|
137 |
drop table t1; |
|
138 |
create table t1 (grp int, c char(10)); |
|
139 |
insert into t1 values (1,NULL),(2,"b"),(2,NULL),(3,"E"),(3,NULL),(3,"D"),(3,NULL),(3,NULL),(3,"D"),(4,""),(5,NULL); |
|
140 |
select grp,group_concat(c order by c) from t1 group by grp; |
|
141 |
grp group_concat(c order by c) |
|
142 |
1 NULL |
|
143 |
2 b |
|
144 |
3 D,D,E |
|
145 |
4
|
|
146 |
5 NULL |
|
147 |
set group_concat_max_len = 4; |
|
148 |
select grp,group_concat(c) from t1 group by grp; |
|
149 |
grp group_concat(c) |
|
150 |
1 NULL |
|
151 |
2 b |
|
152 |
3 D,D, |
|
153 |
4
|
|
154 |
5 NULL |
|
155 |
Warnings: |
|
156 |
Warning 1260 1 line(s) were cut by GROUP_CONCAT() |
|
157 |
show warnings; |
|
158 |
Level Code Message |
|
159 |
Warning 1260 1 line(s) were cut by GROUP_CONCAT() |
|
160 |
set group_concat_max_len = 1024; |
|
161 |
select group_concat(sum(c)) from t1 group by grp; |
|
162 |
ERROR HY000: Invalid use of group function |
|
163 |
select grp,group_concat(c order by 2) from t1 group by grp; |
|
164 |
ERROR 42S22: Unknown column '2' in 'order clause' |
|
165 |
drop table t1; |
|
|
512
by Brian Aker
Adding back more test cases. |
166 |
create table t1 ( URL_ID int, URL varchar(80)); |
167 |
create table t2 ( REQ_ID int, URL_ID int); |
|
|
1
by brian
clean slate |
168 |
insert into t1 values (4,'www.host.com'), (5,'www.google.com'),(5,'www.help.com'); |
169 |
insert into t2 values (1,4), (5,4), (5,5); |
|
170 |
select REQ_ID, Group_Concat(URL) as URL from t1, t2 where |
|
171 |
t2.URL_ID = t1.URL_ID group by REQ_ID; |
|
172 |
REQ_ID URL |
|
173 |
1 X |
|
174 |
5 X,X,X |
|
175 |
select REQ_ID, Group_Concat(URL) as URL, Min(t1.URL_ID) urll, |
|
176 |
Max(t1.URL_ID) urlg from t1, t2 where t2.URL_ID = t1.URL_ID group by REQ_ID; |
|
177 |
REQ_ID URL urll urlg |
|
178 |
1 X 4 4 |
|
179 |
5 X,X,X 4 5 |
|
180 |
drop table t1; |
|
181 |
drop table t2; |
|
182 |
create table t1 (id int, name varchar(16)); |
|
183 |
insert into t1 values (1,'longername'),(1,'evenlongername'); |
|
184 |
select ifnull(group_concat(concat(t1.id, ':', t1.name)), 'shortname') as 'without distinct: how it should be' from t1; |
|
185 |
without distinct: how it should be |
|
186 |
1:longername,1:evenlongername |
|
187 |
select distinct ifnull(group_concat(concat(t1.id, ':', t1.name)), 'shortname') as 'with distinct: cutoff at length of shortname' from t1; |
|
188 |
with distinct: cutoff at length of shortname |
|
189 |
1:longername,1:evenlongername |
|
190 |
drop table t1; |
|
191 |
create table t1(id int); |
|
192 |
create table t2(id int); |
|
193 |
insert into t1 values(0),(1); |
|
|
2141.4.2
by Andrew Hutchings
Implicit joins of the form "SELECT * FROM t1, t2" without WHERE or ON now error. |
194 |
select group_concat(t1.id) FROM t1,t2 where t2.id < 2; |
|
1
by brian
clean slate |
195 |
group_concat(t1.id) |
196 |
NULL
|
|
197 |
drop table t1; |
|
198 |
drop table t2; |
|
199 |
create table t1 (bar varchar(32)); |
|
200 |
insert into t1 values('test1'),('test2'); |
|
201 |
select group_concat(bar order by concat(bar,bar)) from t1; |
|
202 |
group_concat(bar order by concat(bar,bar)) |
|
203 |
test1,test2 |
|
204 |
select group_concat(bar order by concat(bar,bar) desc) from t1; |
|
205 |
group_concat(bar order by concat(bar,bar) desc) |
|
206 |
test2,test1 |
|
207 |
select bar from t1 having group_concat(bar)=''; |
|
208 |
bar
|
|
209 |
select bar from t1 having instr(group_concat(bar), "test") > 0; |
|
210 |
bar
|
|
211 |
test1
|
|
212 |
select bar from t1 having instr(group_concat(bar order by concat(bar,bar) desc), "test2,test1") > 0; |
|
213 |
bar
|
|
214 |
test1
|
|
215 |
drop table t1; |
|
216 |
create table t1 (a int, a1 varchar(10)); |
|
217 |
create table t2 (a0 int); |
|
218 |
insert into t1 values (0,"a"),(0,"b"),(1,"c"); |
|
219 |
insert into t2 values (1),(2),(3); |
|
220 |
select group_concat(a1 order by (t1.a IN (select a0 from t2))) from t1; |
|
221 |
group_concat(a1 order by (t1.a IN (select a0 from t2))) |
|
222 |
b,a,c |
|
223 |
select group_concat(a1 order by (t1.a)) from t1; |
|
224 |
group_concat(a1 order by (t1.a)) |
|
225 |
b,a,c |
|
226 |
drop table t1, t2; |
|
|
512
by Brian Aker
Adding back more test cases. |
227 |
CREATE TABLE t1 (id1 int NOT NULL, id2 int NOT NULL); |
|
1
by brian
clean slate |
228 |
INSERT INTO t1 VALUES (1, 1),(1, 2),(1, 3),(1, 4),(1, 5),(2, 1),(2, 2),(2, 3); |
|
512
by Brian Aker
Adding back more test cases. |
229 |
CREATE TABLE t2 (id1 int NOT NULL); |
|
1
by brian
clean slate |
230 |
INSERT INTO t2 VALUES (1),(2),(3),(4),(5); |
231 |
SELECT t1.id1, GROUP_CONCAT(t1.id2 ORDER BY t1.id2 ASC) AS concat_id FROM t1, t2 WHERE t1.id1 = t2.id1 AND t1.id1=1 GROUP BY t1.id1; |
|
232 |
id1 concat_id |
|
233 |
1 1,2,3,4,5 |
|
234 |
SELECT t1.id1, GROUP_CONCAT(t1.id2 ORDER BY t1.id2 ASC) AS concat_id FROM t1, t2 WHERE t1.id1 = t2.id1 GROUP BY t1.id1; |
|
235 |
id1 concat_id |
|
236 |
1 1,2,3,4,5 |
|
237 |
2 1,2,3 |
|
238 |
SELECT t1.id1, GROUP_CONCAT(t1.id2 ORDER BY t1.id2 DESC) AS concat_id FROM t1, t2 WHERE t1.id1 = t2.id1 GROUP BY t1.id1; |
|
239 |
id1 concat_id |
|
240 |
1 5,4,3,2,1 |
|
241 |
2 3,2,1 |
|
242 |
SELECT t1.id1, GROUP_CONCAT(t1.id2 ORDER BY 6-t1.id2 ASC) AS concat_id FROM t1, t2 WHERE t1.id1 = t2.id1 GROUP BY t1.id1; |
|
243 |
id1 concat_id |
|
244 |
1 5,4,3,2,1 |
|
245 |
2 3,2,1 |
|
246 |
SELECT t1.id1, GROUP_CONCAT(t1.id2,6-t1.id2 ORDER BY 6-t1.id2 ASC) AS concat_id FROM t1, t2 WHERE t1.id1 = t2.id1 GROUP BY t1.id1; |
|
247 |
id1 concat_id |
|
248 |
1 51,42,33,24,15 |
|
249 |
2 33,24,15 |
|
250 |
SELECT t1.id1, GROUP_CONCAT(t1.id2,6-t1.id2 ORDER BY 6-t1.id2 ASC) AS concat_id FROM t1, t2 WHERE t1.id1 = t2.id1 GROUP BY t1.id1; |
|
251 |
id1 concat_id |
|
252 |
1 51,42,33,24,15 |
|
253 |
2 33,24,15 |
|
254 |
SELECT t1.id1, GROUP_CONCAT(t1.id2,"/",6-t1.id2 ORDER BY 1+0,6-t1.id2,t1.id2 ASC) AS concat_id FROM t1, t2 WHERE t1.id1 = t2.id1 GROUP BY t1.id1; |
|
255 |
id1 concat_id |
|
256 |
1 5/1,4/2,3/3,2/4,1/5 |
|
257 |
2 3/3,2/4,1/5 |
|
258 |
drop table t1,t2; |
|
259 |
create table t1 (s1 char(10), s2 int not null); |
|
260 |
insert into t1 values ('a',2),('b',2),('c',1),('a',3),('b',4),('c',4); |
|
261 |
select distinct s1 from t1 order by s2,s1; |
|
262 |
s1
|
|
263 |
c
|
|
264 |
a
|
|
265 |
b
|
|
266 |
select group_concat(distinct s1) from t1; |
|
267 |
group_concat(distinct s1) |
|
268 |
a,b,c |
|
269 |
select group_concat(distinct s1 order by s2) from t1 where s2 < 4; |
|
270 |
group_concat(distinct s1 order by s2) |
|
271 |
c,b,a |
|
272 |
select group_concat(distinct s1 order by s2) from t1; |
|
273 |
group_concat(distinct s1 order by s2) |
|
274 |
c,b,a |
|
275 |
drop table t1; |
|
276 |
create table t1 (a int, c int); |
|
277 |
insert into t1 values (1, 2), (2, 3), (2, 4), (3, 5); |
|
278 |
create table t2 (a int, c int); |
|
279 |
insert into t2 values (1, 5), (2, 4), (3, 3), (3,3); |
|
280 |
select group_concat(c) from t1; |
|
281 |
group_concat(c) |
|
282 |
2,3,4,5 |
|
283 |
select group_concat(c order by (select c from t2 where t2.a=t1.a limit 1)) as grp from t1; |
|
284 |
grp
|
|
285 |
5,4,3,2 |
|
286 |
select group_concat(c order by (select mid(group_concat(c order by a),1,5) from t2 where t2.a=t1.a)) as grp from t1; |
|
287 |
grp
|
|
288 |
5,4,3,2 |
|
289 |
select group_concat(c order by (select mid(group_concat(c order by a),1,5) from t2 where t2.a=t1.a) desc) as grp from t1; |
|
290 |
grp
|
|
291 |
2,4,3,5 |
|
292 |
select t1.a, group_concat(c order by (select c from t2 where t2.a=t1.a limit 1)) as grp from t1 group by 1; |
|
293 |
a grp |
|
294 |
1 2 |
|
295 |
2 4,3 |
|
296 |
3 5 |
|
297 |
select t1.a, group_concat(c order by (select mid(group_concat(c order by a),1,5) from t2 where t2.a=t1.a)) as grp from t1 group by 1; |
|
298 |
a grp |
|
299 |
1 2 |
|
300 |
2 4,3 |
|
301 |
3 5 |
|
302 |
select t1.a, group_concat(c order by (select mid(group_concat(c order by a),1,5) from t2 where t2.a=t1.a) desc) as grp from t1 group by 1; |
|
303 |
a grp |
|
304 |
1 2 |
|
305 |
2 4,3 |
|
306 |
3 5 |
|
307 |
select group_concat(c order by (select concat(5-t1.c,group_concat(c order by a)) from t2 where t2.a=t1.a)) as grp from t1; |
|
308 |
grp
|
|
309 |
5,4,3,2 |
|
310 |
select group_concat(c order by (select concat(t1.c,group_concat(c)) from t2 where a=t1.a)) as grp from t1; |
|
311 |
grp
|
|
312 |
2,3,4,5 |
|
313 |
select a,c,(select group_concat(c order by a) from t2 where a=t1.a) as grp from t1 order by grp; |
|
314 |
a c grp |
|
315 |
3 5 3,3 |
|
316 |
2 3 4 |
|
317 |
2 4 4 |
|
318 |
1 2 5 |
|
319 |
drop table t1,t2; |
|
320 |
CREATE TABLE t1 ( a int ); |
|
321 |
CREATE TABLE t2 ( a int ); |
|
322 |
INSERT INTO t1 VALUES (1), (2); |
|
323 |
INSERT INTO t2 VALUES (1), (2); |
|
|
2141.4.2
by Andrew Hutchings
Implicit joins of the form "SELECT * FROM t1, t2" without WHERE or ON now error. |
324 |
SELECT GROUP_CONCAT(t1.a*t2.a ORDER BY t2.a) FROM t1, t2 WHERE t1.a < 3 GROUP BY t1.a; |
|
1
by brian
clean slate |
325 |
GROUP_CONCAT(t1.a*t2.a ORDER BY t2.a) |
326 |
1,2 |
|
327 |
2,4 |
|
328 |
DROP TABLE t1, t2; |
|
329 |
CREATE TABLE t1 (a char(4)); |
|
330 |
INSERT INTO t1 VALUES ('John'), ('Anna'), ('Bill'); |
|
331 |
SELECT GROUP_CONCAT(a SEPARATOR '||') AS names FROM t1 |
|
332 |
HAVING names LIKE '%An%'; |
|
333 |
names
|
|
334 |
John||Anna||Bill |
|
335 |
SELECT GROUP_CONCAT(a SEPARATOR '###') AS names FROM t1 |
|
336 |
HAVING LEFT(names, 1) ='J'; |
|
337 |
names
|
|
338 |
John###Anna###Bill |
|
339 |
DROP TABLE t1; |
|
340 |
CREATE TABLE t1 ( a int, b TEXT ); |
|
341 |
INSERT INTO t1 VALUES (1,'First Row'), (2,'Second Row'); |
|
342 |
SELECT GROUP_CONCAT(b ORDER BY b) FROM t1 GROUP BY a; |
|
343 |
GROUP_CONCAT(b ORDER BY b) |
|
344 |
First Row |
|
345 |
Second Row |
|
346 |
DROP TABLE t1; |
|
347 |
CREATE TABLE t1 (A_ID INT NOT NULL,A_DESC CHAR(3) NOT NULL,PRIMARY KEY (A_ID)); |
|
348 |
INSERT INTO t1 VALUES (1,'ABC'), (2,'EFG'), (3,'HIJ'); |
|
349 |
CREATE TABLE t2 (A_ID INT NOT NULL,B_DESC CHAR(3) NOT NULL,PRIMARY KEY (A_ID,B_DESC)); |
|
350 |
INSERT INTO t2 VALUES (1,'A'),(1,'B'),(3,'F'); |
|
351 |
SELECT t1.A_ID, GROUP_CONCAT(t2.B_DESC) AS B_DESC FROM t1 LEFT JOIN t2 ON t1.A_ID=t2.A_ID GROUP BY t1.A_ID ORDER BY t1.A_DESC; |
|
352 |
A_ID B_DESC |
|
353 |
1 A,B |
|
354 |
2 NULL |
|
355 |
3 F |
|
356 |
DROP TABLE t1; |
|
357 |
DROP TABLE t2; |
|
358 |
create table t1 (a int, b text); |
|
359 |
insert into t1 values (1, 'bb'), (1, 'ccc'), (1, 'a'), (1, 'bb'), (1, 'ccc'); |
|
360 |
insert into t1 values (2, 'BB'), (2, 'CCC'), (2, 'A'), (2, 'BB'), (2, 'CCC'); |
|
361 |
select group_concat(b) from t1 group by a; |
|
362 |
group_concat(b) |
|
363 |
bb,ccc,a,bb,ccc |
|
364 |
BB,CCC,A,BB,CCC |
|
365 |
select group_concat(distinct b) from t1 group by a; |
|
366 |
group_concat(distinct b) |
|
367 |
bb,ccc,a |
|
368 |
BB,CCC,A |
|
369 |
select group_concat(b order by b) from t1 group by a; |
|
370 |
group_concat(b order by b) |
|
371 |
a,bb,bb,ccc,ccc |
|
372 |
A,BB,BB,CCC,CCC |
|
373 |
select group_concat(distinct b order by b) from t1 group by a; |
|
374 |
group_concat(distinct b order by b) |
|
375 |
a,bb,ccc |
|
376 |
A,BB,CCC |
|
377 |
set local group_concat_max_len=4; |
|
378 |
select group_concat(b) from t1 group by a; |
|
379 |
group_concat(b) |
|
380 |
bb,c |
|
381 |
BB,C |
|
382 |
Warnings: |
|
383 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
384 |
select group_concat(distinct b) from t1 group by a; |
|
385 |
group_concat(distinct b) |
|
386 |
bb,c |
|
387 |
BB,C |
|
388 |
Warnings: |
|
389 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
390 |
select group_concat(b order by b) from t1 group by a; |
|
391 |
group_concat(b order by b) |
|
392 |
a,bb |
|
393 |
A,BB |
|
394 |
Warnings: |
|
395 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
396 |
select group_concat(distinct b order by b) from t1 group by a; |
|
397 |
group_concat(distinct b order by b) |
|
398 |
a,bb |
|
399 |
A,BB |
|
400 |
Warnings: |
|
401 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
402 |
insert into t1 values (1, concat(repeat('1', 300), '2')), |
|
403 |
(1, concat(repeat('1', 300), '2')), (1, concat(repeat('0', 300), '1')), |
|
404 |
(2, concat(repeat('1', 300), '2')), (2, concat(repeat('1', 300), '2')), |
|
405 |
(2, concat(repeat('0', 300), '1')); |
|
406 |
set local group_concat_max_len=1024; |
|
407 |
select group_concat(b) from t1 group by a; |
|
408 |
group_concat(b) |
|
409 |
bb,ccc,a,bb,ccc,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 |
|
410 |
BB,CCC,A,BB,CCC,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 |
|
411 |
select group_concat(distinct b) from t1 group by a; |
|
412 |
group_concat(distinct b) |
|
413 |
bb,ccc,a,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 |
|
414 |
BB,CCC,A,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 |
|
415 |
select group_concat(b order by b) from t1 group by a; |
|
416 |
group_concat(b order by b) |
|
417 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,a,bb,bb,ccc,ccc |
|
418 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,A,BB,BB,CCC,CCC |
|
419 |
select group_concat(distinct b order by b) from t1 group by a; |
|
420 |
group_concat(distinct b order by b) |
|
421 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,a,bb,ccc |
|
422 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,A,BB,CCC |
|
423 |
set local group_concat_max_len=400; |
|
424 |
select group_concat(b) from t1 group by a; |
|
425 |
group_concat(b) |
|
426 |
bb,ccc,a,bb,ccc,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,1111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
|
427 |
BB,CCC,A,BB,CCC,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,1111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
|
428 |
Warnings: |
|
429 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
430 |
select group_concat(distinct b) from t1 group by a; |
|
431 |
group_concat(distinct b) |
|
432 |
bb,ccc,a,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 |
|
433 |
BB,CCC,A,1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111112,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 |
|
434 |
Warnings: |
|
435 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
436 |
select group_concat(b order by b) from t1 group by a; |
|
437 |
group_concat(b order by b) |
|
438 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
|
439 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
|
440 |
Warnings: |
|
441 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
442 |
select group_concat(distinct b order by b) from t1 group by a; |
|
443 |
group_concat(distinct b order by b) |
|
444 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
|
445 |
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001,11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
|
446 |
Warnings: |
|
447 |
Warning 1260 2 line(s) were cut by GROUP_CONCAT() |
|
448 |
drop table t1; |
|
|
512
by Brian Aker
Adding back more test cases. |
449 |
create table t1 (a varchar(255), b varchar(255) ); |
|
1
by brian
clean slate |
450 |
insert into t1 values ('xxx','yyy'); |
451 |
select collation(a) from t1; |
|
452 |
collation(a) |
|
|
512
by Brian Aker
Adding back more test cases. |
453 |
utf8_general_ci
|
|
1
by brian
clean slate |
454 |
select collation(group_concat(a)) from t1; |
455 |
collation(group_concat(a)) |
|
|
512
by Brian Aker
Adding back more test cases. |
456 |
utf8_general_ci
|
|
1
by brian
clean slate |
457 |
create table t2 select group_concat(a) as a from t1; |
458 |
show create table t2; |
|
459 |
Table Create Table |
|
|
512
by Brian Aker
Adding back more test cases. |
460 |
t2 CREATE TABLE `t2` ( |
|
1743.5.2
by LinuxJedi
Alter many test cases for the new SHOW CREATE TABLE output |
461 |
`a` VARCHAR(100) COLLATE utf8_general_ci DEFAULT NULL |
|
1638.10.70
by Stewart Smith
func_gconcat.result with explicit COLLATE in SHOW CREATE TABLE |
462 |
) ENGINE=DEFAULT COLLATE = utf8_general_ci |
|
1
by brian
clean slate |
463 |
select collation(group_concat(a,b)) from t1; |
|
512
by Brian Aker
Adding back more test cases. |
464 |
collation(group_concat(a,b)) |
465 |
utf8_general_ci
|
|
|
1
by brian
clean slate |
466 |
drop table t1; |
467 |
drop table t2; |
|
468 |
CREATE TABLE t1 (id int); |
|
469 |
SELECT GROUP_CONCAT(id) AS gc FROM t1 HAVING gc IS NULL; |
|
470 |
gc
|
|
471 |
NULL
|
|
472 |
DROP TABLE t1; |
|
473 |
create table t2 (a int, b int); |
|
474 |
insert into t2 values (1,1), (2,2); |
|
475 |
select b x, (select group_concat(x) from t2) from t2; |
|
476 |
x (select group_concat(x) from t2) |
|
477 |
1 1,1 |
|
478 |
2 2,2 |
|
479 |
drop table t2; |
|
480 |
create table t1 (d int not null auto_increment,primary key(d), a int, b int, c int); |
|
481 |
insert into t1(a,b) values (1,3), (1,4), (1,2), (2,7), (1,1), (1,2), (2,3), (2,3); |
|
482 |
select d,a,b from t1 order by a; |
|
483 |
d a b |
|
484 |
1 1 3 |
|
485 |
2 1 4 |
|
486 |
3 1 2 |
|
487 |
5 1 1 |
|
488 |
6 1 2 |
|
489 |
4 2 7 |
|
490 |
7 2 3 |
|
491 |
8 2 3 |
|
492 |
explain select a, group_concat(b) from t1 group by a with rollup; |
|
493 |
id select_type table type possible_keys key key_len ref rows Extra |
|
494 |
1 SIMPLE t1 ALL NULL NULL NULL NULL 8 Using filesort |
|
495 |
select a, group_concat(b) from t1 group by a with rollup; |
|
496 |
a group_concat(b) |
|
497 |
1 3,4,2,1,2 |
|
498 |
2 7,3,3 |
|
499 |
NULL 3,4,2,1,2,7,3,3 |
|
500 |
select a, group_concat(distinct b) from t1 group by a with rollup; |
|
501 |
a group_concat(distinct b) |
|
502 |
1 3,4,2,1 |
|
503 |
2 7,3 |
|
504 |
NULL 3,4,2,1,7 |
|
505 |
select a, group_concat(b order by b) from t1 group by a with rollup; |
|
506 |
a group_concat(b order by b) |
|
507 |
1 1,2,2,3,4 |
|
508 |
2 3,3,7 |
|
509 |
NULL 1,2,2,3,3,3,4,7 |
|
510 |
select a, group_concat(distinct b order by b) from t1 group by a with rollup; |
|
511 |
a group_concat(distinct b order by b) |
|
512 |
1 1,2,3,4 |
|
513 |
2 3,7 |
|
514 |
NULL 1,2,3,4,7 |
|
515 |
drop table t1; |
|
516 |
create table t1 (a char(3), b char(20), primary key (a, b)); |
|
517 |
insert into t1 values ('ABW', 'Dutch'), ('ABW', 'English'); |
|
518 |
select group_concat(a) from t1 group by b; |
|
519 |
group_concat(a) |
|
520 |
ABW
|
|
521 |
ABW
|
|
522 |
drop table t1; |
|
523 |
CREATE TABLE t1 ( |
|
|
512
by Brian Aker
Adding back more test cases. |
524 |
aID int NOT NULL auto_increment, |
525 |
sometitle varchar(155) NOT NULL default '', |
|
526 |
bID int NOT NULL, |
|
|
1
by brian
clean slate |
527 |
PRIMARY KEY (aID), |
528 |
UNIQUE KEY sometitle (sometitle) |
|
529 |
);
|
|
530 |
INSERT INTO t1 SET sometitle = 'title1', bID = 1; |
|
531 |
INSERT INTO t1 SET sometitle = 'title2', bID = 1; |
|
532 |
CREATE TABLE t2 ( |
|
|
512
by Brian Aker
Adding back more test cases. |
533 |
bID int NOT NULL auto_increment, |
534 |
somename varchar(155) NOT NULL default '', |
|
|
1
by brian
clean slate |
535 |
PRIMARY KEY (bID), |
536 |
UNIQUE KEY somename (somename) |
|
537 |
);
|
|
538 |
INSERT INTO t2 SET somename = 'test'; |
|
539 |
SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') |
|
540 |
FROM t1 JOIN t2 ON t1.bID = t2.bID; |
|
541 |
COUNT(*) GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') |
|
542 |
2 test |
|
543 |
INSERT INTO t2 SET somename = 'test2'; |
|
544 |
SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') |
|
545 |
FROM t1 JOIN t2 ON t1.bID = t2.bID; |
|
546 |
COUNT(*) GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') |
|
547 |
2 test |
|
548 |
DELETE FROM t2 WHERE somename = 'test2'; |
|
549 |
SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') |
|
550 |
FROM t1 JOIN t2 ON t1.bID = t2.bID; |
|
551 |
COUNT(*) GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') |
|
552 |
2 test |
|
553 |
DROP TABLE t1,t2; |
|
554 |
create table t1 ( a int not null default 0); |
|
555 |
select * from (select group_concat(a) from t1) t2; |
|
556 |
group_concat(a) |
|
557 |
NULL
|
|
558 |
select group_concat('x') UNION ALL select 1; |
|
559 |
group_concat('x') |
|
560 |
x
|
|
561 |
1
|
|
562 |
drop table t1; |
|
563 |
CREATE TABLE t1 (id int, a varchar(9)); |
|
564 |
INSERT INTO t1 VALUES |
|
565 |
(2, ''), (1, ''), (2, 'x'), (1, 'y'), (3, 'z'), (3, ''); |
|
566 |
SELECT GROUP_CONCAT(a) FROM t1; |
|
567 |
GROUP_CONCAT(a) |
|
568 |
,,x,y,z, |
|
569 |
SELECT GROUP_CONCAT(a ORDER BY a) FROM t1; |
|
570 |
GROUP_CONCAT(a ORDER BY a) |
|
571 |
,,,x,y,z |
|
572 |
SELECT GROUP_CONCAT(a) FROM t1 GROUP BY id; |
|
573 |
GROUP_CONCAT(a) |
|
574 |
,y |
|
575 |
,x |
|
576 |
z, |
|
577 |
SELECT GROUP_CONCAT(a ORDER BY a) FROM t1 GROUP BY id; |
|
578 |
GROUP_CONCAT(a ORDER BY a) |
|
579 |
,y |
|
580 |
,x |
|
581 |
,z |
|
582 |
DROP TABLE t1; |
|
583 |
create table t1(f1 int); |
|
584 |
insert into t1 values(1),(2),(3); |
|
585 |
select f1, group_concat(f1+1) from t1 group by f1 with rollup; |
|
586 |
f1 group_concat(f1+1) |
|
587 |
1 2 |
|
588 |
2 3 |
|
589 |
3 4 |
|
590 |
NULL 2,3,4 |
|
591 |
select count(distinct (f1+1)) from t1 group by f1 with rollup; |
|
592 |
count(distinct (f1+1)) |
|
593 |
1
|
|
594 |
1
|
|
595 |
1
|
|
596 |
3
|
|
597 |
drop table t1; |
|
|
512
by Brian Aker
Adding back more test cases. |
598 |
create table t1 (f1 int, f2 varchar(255)); |
|
1
by brian
clean slate |
599 |
insert into t1 values (1,repeat('a',255)),(2,repeat('b',255)); |
600 |
select f2,group_concat(f1) from t1 group by f2; |
|
601 |
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr |
|
|
971.7.6
by Eric Day
Merged Stewart's tinyint removal, and fixed a few things to not break protocol. |
602 |
def test t1 t1 f2 f2 8 1020 255 Y 0 0 45 |
603 |
def group_concat(f1) 8 400 1 Y 128 0 63 |
|
|
1
by brian
clean slate |
604 |
f2 group_concat(f1) |
605 |
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 1 |
|
606 |
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 2 |
|
607 |
drop table t1; |
|
608 |
create table t1 (a char, b char); |
|
609 |
insert into t1 values ('a', 'a'), ('a', 'b'), ('b', 'a'), ('b', 'b'); |
|
610 |
create table t2 select group_concat(b) as a from t1 where a = 'a'; |
|
611 |
create table t3 (select group_concat(a) as a from t1 where a = 'a') union |
|
612 |
(select group_concat(b) as a from t1 where a = 'b'); |
|
613 |
drop table t1, t2, t3; |
|
|
512
by Brian Aker
Adding back more test cases. |
614 |
CREATE TABLE t1 (a INT, b LONGTEXT, PRIMARY KEY (a)); |
|
1
by brian
clean slate |
615 |
SET GROUP_CONCAT_MAX_LEN = 20000000; |
616 |
INSERT INTO t1 VALUES (1,REPEAT(CONCAT('A',CAST(CHAR(0) AS BINARY),'B'), 40000)); |
|
617 |
INSERT INTO t1 SELECT a + 1, b FROM t1; |
|
618 |
SELECT a, CHAR_LENGTH(b) FROM t1; |
|
619 |
a CHAR_LENGTH(b) |
|
620 |
1 120000 |
|
621 |
2 120000 |
|
622 |
SELECT CHAR_LENGTH( GROUP_CONCAT(b) ) FROM t1; |
|
623 |
CHAR_LENGTH( GROUP_CONCAT(b) ) |
|
624 |
240001
|
|
625 |
SET GROUP_CONCAT_MAX_LEN = 1024; |
|
626 |
DROP TABLE t1; |
|
627 |
CREATE TABLE t1 (a int, b int); |
|
628 |
INSERT INTO t1 VALUES (2,1), (1,2), (2,2), (1,3); |
|
629 |
SELECT GROUP_CONCAT(a), x |
|
630 |
FROM (SELECT a, GROUP_CONCAT(b) x FROM t1 GROUP BY a) AS s |
|
631 |
GROUP BY x; |
|
632 |
GROUP_CONCAT(a) x |
|
633 |
2 1,2 |
|
634 |
1 2,3 |
|
635 |
DROP TABLE t1; |
|
636 |
create table t1 |
|
637 |
(
|
|
|
512
by Brian Aker
Adding back more test cases. |
638 |
x text not null, |
|
1
by brian
clean slate |
639 |
y integer not null |
640 |
);
|
|
|
779.3.10
by Monty Taylor
Turned on -Wshadow. |
641 |
insert into t1 values (repeat('a', 1022), 0), (repeat( 0xc3b7, 4), 0); |
|
1
by brian
clean slate |
642 |
set group_concat_max_len= 1022 + 10; |
643 |
select @x:=group_concat(x) from t1 group by y; |
|
644 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
645 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
646 |
1032 1031 1027 aaaaaaa,÷÷÷÷ C3B7C3B7C3B7 |
|
647 |
set group_concat_max_len= 1022 + 9; |
|
648 |
select @x:=group_concat(x) from t1 group by y; |
|
649 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
650 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
651 |
1031 1031 1027 aaaaaaa,÷÷÷÷ C3B7C3B7C3B7 |
|
652 |
set group_concat_max_len= 1022 + 8; |
|
653 |
select @x:=group_concat(x) from t1 group by y; |
|
654 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
655 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
656 |
1030 1029 1026 aaaaaaaa,÷÷÷ C3B7C3B7C3B7 |
|
657 |
set group_concat_max_len= 1022 + 7; |
|
658 |
select @x:=group_concat(x) from t1 group by y; |
|
659 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
660 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
661 |
1029 1029 1026 aaaaaaaa,÷÷÷ C3B7C3B7C3B7 |
|
662 |
set group_concat_max_len= 1022 + 6; |
|
663 |
select @x:=group_concat(x) from t1 group by y; |
|
664 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
665 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
666 |
1028 1027 1025 aaaaaaaaa,÷÷ 612CC3B7C3B7 |
|
667 |
set group_concat_max_len= 1022 + 5; |
|
668 |
select @x:=group_concat(x) from t1 group by y; |
|
669 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
670 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
671 |
1027 1027 1025 aaaaaaaaa,÷÷ 612CC3B7C3B7 |
|
672 |
set group_concat_max_len= 1022 + 4; |
|
673 |
select @x:=group_concat(x) from t1 group by y; |
|
674 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
675 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
676 |
1026 1025 1024 aaaaaaaaaa,÷ 6161612CC3B7 |
|
677 |
set group_concat_max_len= 1022 + 3; |
|
678 |
select @x:=group_concat(x) from t1 group by y; |
|
679 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
680 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
681 |
1025 1025 1024 aaaaaaaaaa,÷ 6161612CC3B7 |
|
682 |
set group_concat_max_len= 1022 + 2; |
|
683 |
select @x:=group_concat(x) from t1 group by y; |
|
684 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
685 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
686 |
1024 1023 1023 aaaaaaaaaaa, 61616161612C |
|
687 |
set group_concat_max_len= 1022 + 1; |
|
688 |
select @x:=group_concat(x) from t1 group by y; |
|
689 |
select @@group_concat_max_len, length(@x), char_length(@x), right(@x,12), right(HEX(@x),12); |
|
690 |
@@group_concat_max_len length(@x) char_length(@x) right(@x,12) right(HEX(@x),12) |
|
691 |
1023 1023 1023 aaaaaaaaaaa, 61616161612C |
|
692 |
drop table t1; |
|
693 |
set group_concat_max_len=1024; |
|
|
512
by Brian Aker
Adding back more test cases. |
694 |
create table t1 (f1 int, f2 varchar(255)); |
|
1
by brian
clean slate |
695 |
insert into t1 values (1,repeat('a',255)),(2,repeat('b',255)); |
696 |
select f2,group_concat(f1) from t1 group by f2; |
|
697 |
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr |
|
|
971.7.6
by Eric Day
Merged Stewart's tinyint removal, and fixed a few things to not break protocol. |
698 |
def test t1 t1 f2 f2 8 1020 255 Y 0 0 45 |
699 |
def group_concat(f1) 11 1024 1 Y 128 0 63 |
|
|
1
by brian
clean slate |
700 |
f2 group_concat(f1) |
701 |
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 1 |
|
702 |
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb 2 |
|
703 |
drop table t1; |
|
704 |
CREATE TABLE t1(a TEXT, b CHAR(20)); |
|
705 |
INSERT INTO t1 VALUES ("one.1","one.1"),("two.2","two.2"),("one.3","one.3"); |
|
706 |
SELECT GROUP_CONCAT(DISTINCT UCASE(a)) FROM t1; |
|
707 |
GROUP_CONCAT(DISTINCT UCASE(a)) |
|
708 |
ONE.1,TWO.2,ONE.3 |
|
709 |
SELECT GROUP_CONCAT(DISTINCT UCASE(b)) FROM t1; |
|
710 |
GROUP_CONCAT(DISTINCT UCASE(b)) |
|
711 |
ONE.1,TWO.2,ONE.3 |
|
712 |
DROP TABLE t1; |
|
713 |
CREATE TABLE t1( a VARCHAR( 10 ), b INT ); |
|
714 |
INSERT INTO t1 VALUES ( repeat( 'a', 10 ), 1), |
|
715 |
( repeat( 'b', 10 ), 2); |
|
716 |
SET group_concat_max_len = 20; |
|
717 |
SELECT GROUP_CONCAT( a ) FROM t1; |
|
718 |
GROUP_CONCAT( a ) |
|
719 |
aaaaaaaaaa,bbbbbbbbb |
|
720 |
Warnings: |
|
721 |
Warning 1260 1 line(s) were cut by GROUP_CONCAT() |
|
722 |
SELECT GROUP_CONCAT( DISTINCT a ) FROM t1; |
|
723 |
GROUP_CONCAT( DISTINCT a ) |
|
724 |
aaaaaaaaaa,bbbbbbbbb |
|
725 |
Warnings: |
|
726 |
Warning 1260 1 line(s) were cut by GROUP_CONCAT() |
|
727 |
SELECT GROUP_CONCAT( a ORDER BY b ) FROM t1; |
|
728 |
GROUP_CONCAT( a ORDER BY b ) |
|
729 |
aaaaaaaaaa,bbbbbbbbb |
|
730 |
Warnings: |
|
731 |
Warning 1260 1 line(s) were cut by GROUP_CONCAT() |
|
732 |
SELECT GROUP_CONCAT( DISTINCT a ORDER BY b ) FROM t1; |
|
733 |
GROUP_CONCAT( DISTINCT a ORDER BY b ) |
|
734 |
aaaaaaaaaa,bbbbbbbbb |
|
735 |
Warnings: |
|
736 |
Warning 1260 1 line(s) were cut by GROUP_CONCAT() |
|
737 |
SET group_concat_max_len = DEFAULT; |
|
738 |
DROP TABLE t1; |
|
739 |
SET group_concat_max_len= 65535; |
|
740 |
CREATE TABLE t1( a TEXT, b INTEGER ); |
|
741 |
INSERT INTO t1 VALUES ( 'a', 0 ), ( 'b', 1 ); |
|
742 |
SELECT GROUP_CONCAT( a ORDER BY b ) FROM t1; |
|
743 |
GROUP_CONCAT( a ORDER BY b ) |
|
744 |
a,b |
|
745 |
SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1; |
|
746 |
GROUP_CONCAT(DISTINCT a ORDER BY b) |
|
747 |
a,b |
|
748 |
SELECT GROUP_CONCAT(DISTINCT a) FROM t1; |
|
749 |
GROUP_CONCAT(DISTINCT a) |
|
750 |
a,b |
|
751 |
SET group_concat_max_len= 10; |
|
752 |
SELECT GROUP_CONCAT(a ORDER BY b) FROM t1; |
|
753 |
GROUP_CONCAT(a ORDER BY b) |
|
754 |
a,b |
|
755 |
SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1; |
|
756 |
GROUP_CONCAT(DISTINCT a ORDER BY b) |
|
757 |
a,b |
|
758 |
SELECT GROUP_CONCAT(DISTINCT a) FROM t1; |
|
759 |
GROUP_CONCAT(DISTINCT a) |
|
760 |
a,b |
|
761 |
SET group_concat_max_len= 65535; |
|
762 |
CREATE TABLE t2( a TEXT ); |
|
763 |
INSERT INTO t2 VALUES( REPEAT( 'a', 5000 ) ); |
|
764 |
INSERT INTO t2 VALUES( REPEAT( 'b', 5000 ) ); |
|
765 |
INSERT INTO t2 VALUES( REPEAT( 'a', 5000 ) ); |
|
766 |
SELECT LENGTH( GROUP_CONCAT( DISTINCT a ) ) FROM t2; |
|
767 |
LENGTH( GROUP_CONCAT( DISTINCT a ) ) |
|
768 |
10001
|
|
769 |
CREATE TABLE t3( a TEXT, b INT ); |
|
770 |
INSERT INTO t3 VALUES( REPEAT( 'a', 65534 ), 1 ); |
|
771 |
INSERT INTO t3 VALUES( REPEAT( 'a', 65535 ), 2 ); |
|
772 |
INSERT INTO t3 VALUES( REPEAT( 'a', 65533 ), 3 ); |
|
773 |
SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 1; |
|
774 |
LENGTH( GROUP_CONCAT( a ) ) |
|
775 |
65534
|
|
776 |
SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 2; |
|
777 |
LENGTH( GROUP_CONCAT( a ) ) |
|
778 |
65535
|
|
779 |
SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 3; |
|
780 |
LENGTH( GROUP_CONCAT( a ) ) |
|
781 |
65533
|
|
782 |
SET group_concat_max_len= DEFAULT; |
|
783 |
DROP TABLE t1, t2, t3; |
|
784 |
create table t1 (f1 char(20)); |
|
785 |
insert into t1 values (''),(''); |
|
786 |
select group_concat(distinct f1) from t1; |
|
787 |
group_concat(distinct f1) |
|
788 |
||
789 |
select group_concat(f1) from t1; |
|
790 |
group_concat(f1) |
|
791 |
,
|
|
792 |
drop table t1; |
|
793 |
CREATE TABLE t1 (a INT, b INT); |
|
794 |
INSERT INTO t1 VALUES (1, 1), (2, 2), (2, 3); |
|
795 |
SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1; |
|
796 |
GROUP_CONCAT(DISTINCT a ORDER BY b) |
|
797 |
1,2 |
|
798 |
SELECT GROUP_CONCAT(DISTINCT a ORDER BY b DESC) FROM t1; |
|
799 |
GROUP_CONCAT(DISTINCT a ORDER BY b DESC) |
|
800 |
2,1 |
|
801 |
SELECT GROUP_CONCAT(DISTINCT a) FROM t1; |
|
802 |
GROUP_CONCAT(DISTINCT a) |
|
803 |
1,2 |
|
804 |
SELECT GROUP_CONCAT(DISTINCT a + 1 ORDER BY 3 - b) FROM t1; |
|
805 |
GROUP_CONCAT(DISTINCT a + 1 ORDER BY 3 - b) |
|
806 |
3,2 |
|
807 |
SELECT GROUP_CONCAT(DISTINCT a + 1 ORDER BY b) FROM t1; |
|
808 |
GROUP_CONCAT(DISTINCT a + 1 ORDER BY b) |
|
809 |
2,3 |
|
810 |
SELECT GROUP_CONCAT(a ORDER BY 3 - b) FROM t1; |
|
811 |
GROUP_CONCAT(a ORDER BY 3 - b) |
|
812 |
2,2,1 |
|
813 |
CREATE TABLE t2 (a INT, b INT, c INT, d INT); |
|
814 |
INSERT INTO t2 VALUES (1,1, 1,1), (1,1, 2,2), (1,2, 2,1), (2,1, 1,2); |
|
815 |
SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY c, d) FROM t2; |
|
816 |
GROUP_CONCAT(DISTINCT a, b ORDER BY c, d) |
|
817 |
11,21,12 |
|
818 |
SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY d, c) FROM t2; |
|
819 |
GROUP_CONCAT(DISTINCT a, b ORDER BY d, c) |
|
820 |
11,12,21 |
|
821 |
CREATE TABLE t3 (a INT, b INT, c INT); |
|
822 |
INSERT INTO t3 VALUES (1, 1, 1), (2, 1, 2), (3, 2, 1); |
|
823 |
SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY b, c) FROM t3; |
|
824 |
GROUP_CONCAT(DISTINCT a, b ORDER BY b, c) |
|
825 |
11,21,32 |
|
826 |
SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY c, b) FROM t3; |
|
827 |
GROUP_CONCAT(DISTINCT a, b ORDER BY c, b) |
|
828 |
11,32,21 |
|
829 |
SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY a, b) FROM t1; |
|
830 |
GROUP_CONCAT(DISTINCT a, b ORDER BY a, b) |
|
831 |
11,22,23 |
|
832 |
SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) FROM t1; |
|
833 |
GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) |
|
834 |
11,22,32 |
|
835 |
SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY b, a) FROM t1; |
|
836 |
GROUP_CONCAT(DISTINCT a, b ORDER BY b, a) |
|
837 |
11,22,23 |
|
838 |
SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) FROM t1; |
|
839 |
GROUP_CONCAT(DISTINCT b, a ORDER BY a, b) |
|
840 |
11,22,32 |
|
841 |
SELECT GROUP_CONCAT(DISTINCT a ORDER BY a, b) FROM t1; |
|
842 |
GROUP_CONCAT(DISTINCT a ORDER BY a, b) |
|
843 |
1,2 |
|
844 |
SELECT GROUP_CONCAT(DISTINCT b ORDER BY b, a) FROM t1; |
|
845 |
GROUP_CONCAT(DISTINCT b ORDER BY b, a) |
|
846 |
1,2,3 |
|
847 |
SELECT GROUP_CONCAT(DISTINCT a, b ORDER BY a) FROM t1; |
|
848 |
GROUP_CONCAT(DISTINCT a, b ORDER BY a) |
|
849 |
11,23,22 |
|
850 |
SELECT GROUP_CONCAT(DISTINCT b, a ORDER BY b) FROM t1; |
|
851 |
GROUP_CONCAT(DISTINCT b, a ORDER BY b) |
|
852 |
11,22,32 |
|
853 |
DROP TABLE t1, t2, t3; |
|
854 |
CREATE TABLE t1(a INT); |
|
855 |
INSERT INTO t1 VALUES (),(); |
|
856 |
SELECT s1.d1 FROM |
|
857 |
(
|
|
858 |
SELECT
|
|
859 |
t1.a as d1, |
|
860 |
GROUP_CONCAT(DISTINCT t1.a) AS d2 |
|
861 |
FROM
|
|
862 |
t1 AS t1, |
|
863 |
t1 AS t2 |
|
|
2141.4.2
by Andrew Hutchings
Implicit joins of the form "SELECT * FROM t1, t2" without WHERE or ON now error. |
864 |
WHERE t2.a IS NULL |
|
1
by brian
clean slate |
865 |
GROUP BY 1 |
866 |
) AS s1; |
|
867 |
d1
|
|
868 |
NULL
|
|
869 |
DROP TABLE t1; |
|
870 |
End of 5.0 tests |