1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396
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drop table if exists t1;
create table t1 (y year,y2 year(2));
Warnings:
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
insert into t1 values (0,0),(1999,1999),(2000,2000),(2001,2001),(70,70),(69,69);
select * from t1;
y y2
0000 00
1999 99
2000 00
2001 01
1970 70
2069 69
select * from t1 order by y;
y y2
0000 00
1970 70
1999 99
2000 00
2001 01
2069 69
select * from t1 order by y2;
y y2
1970 70
1999 99
0000 00
2000 00
2001 01
2069 69
drop table t1;
create table t1 (y year);
insert into t1 values (now());
Warnings:
Warning 1265 Data truncated for column 'y' at row 1
select if(y = now(), 1, 0) from t1;
if(y = now(), 1, 0)
1
drop table t1;
create table t1(a year);
insert into t1 values (2000.5), ('2000.5'), ('2001a'), ('2.001E3');
Warnings:
Warning 1265 Data truncated for column 'a' at row 3
select * from t1;
a
2001
2001
2001
2001
drop table t1;
End of 5.0 tests
#
# Bug #49480: WHERE using YEAR columns returns unexpected results
#
CREATE TABLE t2(yy YEAR(2), c2 CHAR(4));
Warnings:
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
CREATE TABLE t4(yyyy YEAR(4), c4 CHAR(4));
INSERT INTO t2 (c2) VALUES (NULL),(1970),(1999),(2000),(2001),(2069);
INSERT INTO t4 (c4) SELECT c2 FROM t2;
UPDATE t2 SET yy = c2;
UPDATE t4 SET yyyy = c4;
SELECT * FROM t2;
yy c2
NULL NULL
70 1970
99 1999
00 2000
01 2001
69 2069
SELECT * FROM t4;
yyyy c4
NULL NULL
1970 1970
1999 1999
2000 2000
2001 2001
2069 2069
# Comparison of YEAR(2) with YEAR(4)
SELECT * FROM t2, t4 WHERE yy = yyyy;
yy c2 yyyy c4
70 1970 1970 1970
99 1999 1999 1999
00 2000 2000 2000
01 2001 2001 2001
69 2069 2069 2069
SELECT * FROM t2, t4 WHERE yy <=> yyyy;
yy c2 yyyy c4
NULL NULL NULL NULL
70 1970 1970 1970
99 1999 1999 1999
00 2000 2000 2000
01 2001 2001 2001
69 2069 2069 2069
SELECT * FROM t2, t4 WHERE yy < yyyy;
yy c2 yyyy c4
70 1970 1999 1999
70 1970 2000 2000
99 1999 2000 2000
70 1970 2001 2001
99 1999 2001 2001
00 2000 2001 2001
70 1970 2069 2069
99 1999 2069 2069
00 2000 2069 2069
01 2001 2069 2069
SELECT * FROM t2, t4 WHERE yy > yyyy;
yy c2 yyyy c4
99 1999 1970 1970
00 2000 1970 1970
01 2001 1970 1970
69 2069 1970 1970
00 2000 1999 1999
01 2001 1999 1999
69 2069 1999 1999
01 2001 2000 2000
69 2069 2000 2000
69 2069 2001 2001
# Comparison of YEAR(2) with YEAR(2)
SELECT * FROM t2 a, t2 b WHERE a.yy = b.yy;
yy c2 yy c2
70 1970 70 1970
99 1999 99 1999
00 2000 00 2000
01 2001 01 2001
69 2069 69 2069
SELECT * FROM t2 a, t2 b WHERE a.yy <=> b.yy;
yy c2 yy c2
NULL NULL NULL NULL
70 1970 70 1970
99 1999 99 1999
00 2000 00 2000
01 2001 01 2001
69 2069 69 2069
SELECT * FROM t2 a, t2 b WHERE a.yy < b.yy;
yy c2 yy c2
70 1970 99 1999
70 1970 00 2000
99 1999 00 2000
70 1970 01 2001
99 1999 01 2001
00 2000 01 2001
70 1970 69 2069
99 1999 69 2069
00 2000 69 2069
01 2001 69 2069
# Comparison of YEAR(4) with YEAR(4)
SELECT * FROM t4 a, t4 b WHERE a.yyyy = b.yyyy;
yyyy c4 yyyy c4
1970 1970 1970 1970
1999 1999 1999 1999
2000 2000 2000 2000
2001 2001 2001 2001
2069 2069 2069 2069
SELECT * FROM t4 a, t4 b WHERE a.yyyy <=> b.yyyy;
yyyy c4 yyyy c4
NULL NULL NULL NULL
1970 1970 1970 1970
1999 1999 1999 1999
2000 2000 2000 2000
2001 2001 2001 2001
2069 2069 2069 2069
SELECT * FROM t4 a, t4 b WHERE a.yyyy < b.yyyy;
yyyy c4 yyyy c4
1970 1970 1999 1999
1970 1970 2000 2000
1999 1999 2000 2000
1970 1970 2001 2001
1999 1999 2001 2001
2000 2000 2001 2001
1970 1970 2069 2069
1999 1999 2069 2069
2000 2000 2069 2069
2001 2001 2069 2069
# Comparison with constants:
SELECT * FROM t2 WHERE yy = NULL;
yy c2
SELECT * FROM t4 WHERE yyyy = NULL;
yyyy c4
SELECT * FROM t2 WHERE yy <=> NULL;
yy c2
NULL NULL
SELECT * FROM t4 WHERE yyyy <=> NULL;
yyyy c4
NULL NULL
SELECT * FROM t2 WHERE yy < NULL;
yy c2
SELECT * FROM t2 WHERE yy > NULL;
yy c2
SELECT * FROM t2 WHERE yy = NOW();
yy c2
SELECT * FROM t4 WHERE yyyy = NOW();
yyyy c4
SELECT * FROM t2 WHERE yy = 99;
yy c2
99 1999
SELECT * FROM t2 WHERE 99 = yy;
yy c2
99 1999
SELECT * FROM t4 WHERE yyyy = 99;
yyyy c4
1999 1999
SELECT * FROM t2 WHERE yy = 'test';
yy c2
00 2000
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'test'
SELECT * FROM t4 WHERE yyyy = 'test';
yyyy c4
Warnings:
Warning 1292 Truncated incorrect DOUBLE value: 'test'
SELECT * FROM t2 WHERE yy = '1999';
yy c2
99 1999
SELECT * FROM t4 WHERE yyyy = '1999';
yyyy c4
1999 1999
SELECT * FROM t2 WHERE yy = 1999;
yy c2
99 1999
SELECT * FROM t4 WHERE yyyy = 1999;
yyyy c4
1999 1999
SELECT * FROM t2 WHERE yy = 1999.1;
yy c2
99 1999
SELECT * FROM t4 WHERE yyyy = 1999.1;
yyyy c4
1999 1999
SELECT * FROM t2 WHERE yy = 1998.9;
yy c2
99 1999
SELECT * FROM t4 WHERE yyyy = 1998.9;
yyyy c4
1999 1999
# Coverage tests for YEAR with zero/2000 constants:
SELECT * FROM t2 WHERE yy = 0;
yy c2
00 2000
SELECT * FROM t2 WHERE yy = '0';
yy c2
00 2000
SELECT * FROM t2 WHERE yy = '0000';
yy c2
00 2000
SELECT * FROM t2 WHERE yy = '2000';
yy c2
00 2000
SELECT * FROM t2 WHERE yy = 2000;
yy c2
00 2000
SELECT * FROM t4 WHERE yyyy = 0;
yyyy c4
SELECT * FROM t4 WHERE yyyy = '0';
yyyy c4
2000 2000
SELECT * FROM t4 WHERE yyyy = '0000';
yyyy c4
SELECT * FROM t4 WHERE yyyy = '2000';
yyyy c4
2000 2000
SELECT * FROM t4 WHERE yyyy = 2000;
yyyy c4
2000 2000
# Comparison with constants those are out of YEAR range
# (coverage test for backward compatibility)
SELECT COUNT(yy) FROM t2;
COUNT(yy)
5
SELECT COUNT(yyyy) FROM t4;
COUNT(yyyy)
5
SELECT COUNT(*) FROM t2 WHERE yy = -1;
COUNT(*)
0
SELECT COUNT(*) FROM t4 WHERE yyyy > -1;
COUNT(*)
5
SELECT COUNT(*) FROM t2 WHERE yy > -1000000000000000000;
COUNT(*)
5
SELECT COUNT(*) FROM t4 WHERE yyyy > -1000000000000000000;
COUNT(*)
5
SELECT COUNT(*) FROM t2 WHERE yy < 2156;
COUNT(*)
5
SELECT COUNT(*) FROM t4 WHERE yyyy < 2156;
COUNT(*)
5
SELECT COUNT(*) FROM t2 WHERE yy < 1000000000000000000;
COUNT(*)
5
SELECT COUNT(*) FROM t4 WHERE yyyy < 1000000000000000000;
COUNT(*)
5
SELECT * FROM t2 WHERE yy < 123;
yy c2
70 1970
99 1999
00 2000
01 2001
69 2069
SELECT * FROM t2 WHERE yy > 123;
yy c2
SELECT * FROM t4 WHERE yyyy < 123;
yyyy c4
SELECT * FROM t4 WHERE yyyy > 123;
yyyy c4
1970 1970
1999 1999
2000 2000
2001 2001
2069 2069
DROP TABLE t2, t4;
#
# Bug #49910: Behavioural change in SELECT/WHERE on YEAR(4) data type
#
CREATE TABLE t1 (y YEAR NOT NULL, s VARCHAR(4));
INSERT INTO t1 (s) VALUES ('bad');
Warnings:
Warning 1364 Field 'y' doesn't have a default value
INSERT INTO t1 (y, s) VALUES (0, 0), (2000, 2000), (2001, 2001);
SELECT * FROM t1 ta, t1 tb WHERE ta.y = tb.y;
y s y s
0000 bad 0000 bad
0000 0 0000 bad
0000 bad 0000 0
0000 0 0000 0
2000 2000 2000 2000
2001 2001 2001 2001
SELECT * FROM t1 WHERE t1.y = 0;
y s
0000 bad
0000 0
SELECT * FROM t1 WHERE t1.y = 2000;
y s
2000 2000
SELECT ta.y AS ta_y, ta.s, tb.y AS tb_y, tb.s FROM t1 ta, t1 tb HAVING ta_y = tb_y;
ta_y s tb_y s
0000 bad 0000 bad
0000 0 0000 bad
0000 bad 0000 0
0000 0 0000 0
2000 2000 2000 2000
2001 2001 2001 2001
DROP TABLE t1;
#
# Bug #59211: Select Returns Different Value for min(year) Function
#
CREATE TABLE t1(c1 YEAR(4));
INSERT INTO t1 VALUES (1901),(2155),(0000);
SELECT * FROM t1;
c1
1901
2155
0000
SELECT COUNT(*) AS total_rows, MIN(c1) AS min_value, MAX(c1) FROM t1;
total_rows min_value MAX(c1)
3 0 2155
SELECT COUNT(*) AS total_rows, MIN(c1+0) AS min_value, MAX(c1+0) FROM t1;
total_rows min_value MAX(c1+0)
3 0 2155
DROP TABLE t1;
#
# WL#6219: Deprecate and remove YEAR(2) type
#
CREATE TABLE t1 (c1 YEAR(2), c2 YEAR(4));
Warnings:
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
ALTER TABLE t1 MODIFY COLUMN c2 YEAR(2);
Warnings:
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
DROP TABLE t1;
#
End of 5.1 tests
create function y2k() returns int deterministic return 2000;
create table t1 (a year(2), b int);
Warnings:
Note 1287 'YEAR(2)' is deprecated and will be removed in a future release. Please use YEAR(4) instead
insert t1 values (0,2000);
select a from t1 where a=2000;
a
00
select a from t1 where a=1000+1000;
a
00
select a from t1 where a=(select 2000 from dual where 1);
a
select a from t1 where a=y2k();
a
00
select a from t1 where a=b;
a
drop table t1;
drop function y2k;
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