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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713
|
SET @saved_stats_persistent = @@GLOBAL.innodb_stats_persistent;
SET GLOBAL innodb_stats_persistent = OFF;
create or replace table t1 (
x int unsigned,
y int unsigned,
sys_trx_start SYS_DATATYPE as row start invisible,
sys_trx_end SYS_DATATYPE as row end invisible,
period for system_time (sys_trx_start, sys_trx_end)
) with system versioning;
insert into t1 (x, y) values
(0, 100),
(1, 101),
(2, 102),
(3, 103),
(4, 104),
(5, 105),
(6, 106),
(7, 107),
(8, 108),
(9, 109);
set @t0= now(6);
delete from t1 where x = 3;
delete from t1 where x > 7;
insert into t1(x, y) values(3, 33);
select sys_trx_start from t1 where x = 3 and y = 33 into @t1;
select x, y from t1;
x y
0 100
1 101
2 102
4 104
5 105
6 106
7 107
3 33
select x as ASOF_x, y from t1 for system_time as of timestamp @t0;
ASOF_x y
0 100
1 101
2 102
3 103
4 104
5 105
6 106
7 107
8 108
9 109
select x as FROMTO_x, y from t1 for system_time from timestamp '1970-01-01 00:00:00' to timestamp @t1;
FROMTO_x y
0 100
1 101
2 102
3 103
4 104
5 105
6 106
7 107
8 108
9 109
select x as BETWAND_x, y from t1 for system_time between timestamp '1970-01-01 00:00:00' and timestamp @t1;
BETWAND_x y
0 100
1 101
2 102
3 103
4 104
5 105
6 106
7 107
8 108
9 109
3 33
select x as ALL_x, y from t1 for system_time all;
ALL_x y
0 100
1 101
2 102
3 103
4 104
5 105
6 106
7 107
8 108
9 109
3 33
ASOF2_x y
0 100
1 101
2 102
3 103
4 104
5 105
6 106
7 107
8 108
9 109
FROMTO2_x y
0 100
1 101
2 102
3 103
4 104
5 105
6 106
7 107
8 108
9 109
BETWAND2_x y
0 100
1 101
2 102
3 103
4 104
5 105
6 106
7 107
8 108
9 109
3 33
create or replace table t1 (
x int unsigned,
y int unsigned
) with system versioning;
create or replace table t2 (
x int unsigned,
y int unsigned
) with system versioning;
insert into t1 values (1, 1), (1, 2), (1, 3), (4, 4), (5, 5);
insert into t2 values (1, 2), (2, 1), (3, 1);
set @t0= now(6);
select t1.x as IJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x;
IJ1_x1 y1 x2 y2
1 1 1 2
1 2 1 2
1 3 1 2
select t1.x as LJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x;
LJ1_x1 y1 x2 y2
1 1 1 2
1 2 1 2
1 3 1 2
4 4 NULL NULL
5 5 NULL NULL
select t1.x as RJ1_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x;
RJ1_x1 y1 x2 y2
1 1 1 2
1 2 1 2
1 3 1 2
NULL NULL 2 1
NULL NULL 3 1
delete from t1;
delete from t2;
explain extended select * from (select t1.x as IJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where
1 SIMPLE t1 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`x` AS `IJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t1` FOR SYSTEM_TIME AS OF TIMESTAMP @`t0` join `test`.`t2` FOR SYSTEM_TIME AS OF TIMESTAMP @`t0` where `test`.`t1`.`x` = `test`.`t2`.`x` and `test`.`t2`.`row_end` > TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu' and `test`.`t2`.`row_start` <= TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu' and `test`.`t1`.`row_end` > TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu' and `test`.`t1`.`row_start` <= TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu'
explain extended select * from (select t1.x as LJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 5 100.00 Using where
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`x` AS `LJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t1` FOR SYSTEM_TIME AS OF TIMESTAMP @`t0` left join `test`.`t2` FOR SYSTEM_TIME AS OF TIMESTAMP @`t0` on(`test`.`t2`.`x` = `test`.`t1`.`x` and `test`.`t2`.`row_end` > TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu' and `test`.`t2`.`row_start` <= TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu') where `test`.`t1`.`row_end` > TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu' and `test`.`t1`.`row_start` <= TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu'
explain extended select * from (select t1.x as RJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where
1 SIMPLE t1 ALL NULL NULL NULL NULL 5 100.00 Using where; Using join buffer (flat, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`x` AS `RJ2_x1`,`test`.`t1`.`y` AS `y1`,`test`.`t2`.`x` AS `x2`,`test`.`t2`.`y` AS `y2` from `test`.`t2` FOR SYSTEM_TIME AS OF TIMESTAMP @`t0` left join `test`.`t1` FOR SYSTEM_TIME AS OF TIMESTAMP @`t0` on(`test`.`t1`.`x` = `test`.`t2`.`x` and `test`.`t1`.`row_end` > TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu' and `test`.`t1`.`row_start` <= TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu') where `test`.`t2`.`row_end` > TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu' and `test`.`t2`.`row_start` <= TIMESTAMP/*WITH LOCAL TIME ZONE*/'YYYY-MM-DD hh:ss:mm:.uuuuuu'
select * from (select t1.x as IJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 inner join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
IJ2_x1 y1 x2 y2
1 1 1 2
1 2 1 2
1 3 1 2
select * from (select t1.x as LJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 left join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
LJ2_x1 y1 x2 y2
1 1 1 2
1 2 1 2
1 3 1 2
4 4 NULL NULL
5 5 NULL NULL
select * from (select t1.x as RJ2_x1, t1.y as y1, t2.x as x2, t2.y as y2 from t1 right join t2 on t1.x = t2.x)
for system_time as of timestamp @t0 as t;
RJ2_x1 y1 x2 y2
1 1 1 2
1 2 1 2
1 3 1 2
NULL NULL 2 1
NULL NULL 3 1
drop table t1;
drop table t2;
create or replace table t1(x int) with system versioning;
insert into t1 values (1);
delete from t1;
insert into t1 values (2);
delete from t1;
insert into t1 values (3);
delete from t1;
select row_start into @start1 from t1 for system_time all where x = 1;
select row_end into @end1 from t1 for system_time all where x = 1;
select row_start into @start2 from t1 for system_time all where x = 2;
select row_end into @end2 from t1 for system_time all where x = 2;
select row_start into @start3 from t1 for system_time all where x = 3;
select row_end into @end3 from t1 for system_time all where x = 3;
select x as ASOF_x from t1 for system_time as of @start2;
ASOF_x
2
select x as ASOF_x from t1 for system_time as of @end2;
ASOF_x
select x as FROMTO_x from t1 for system_time from @start1 to @end3;
FROMTO_x
1
2
3
select x as FROMTO_x from t1 for system_time from @end1 to @start2;
FROMTO_x
select x as BETWAND_x from t1 for system_time between @start1 and @end3;
BETWAND_x
1
2
3
select x as BETWAND_x from t1 for system_time between @end1 and @start2;
BETWAND_x
2
drop table t1;
create table t1(
A int
) with system versioning;
insert into t1 values(1);
select * from t1;
A
1
create or replace table t1 (x int);
insert into t1 values (1);
select * from t1 for system_time all;
ERROR HY000: Table `t1` is not system-versioned
create or replace table t1 (x int) with system versioning;
insert into t1 values (1);
select * from t1 for system_time all for update;
ERROR HY000: Table 't1' was locked with a READ lock and can't be updated
create or replace table t1 (a int not null auto_increment primary key) with system versioning;
select * from (t1 as t2 left join t1 as t3 using (a)) natural left join t1;
a
create or replace table t1 (a int) with system versioning;
create or replace table t2 (a int) with system versioning;
insert into t1 values(1);
insert into t2 values(1);
create view v1 as select * from t2 inner join t1 using (a);
select * from v1;
a
1
drop view v1;
create or replace table t1 (a int) with system versioning;
insert into t1 values (1);
create view vt1 as select a from t1;
select * from t1 natural join vt1;
a
1
drop view vt1;
create or replace table t1(x int) with system versioning;
select * from (t1 as r left join t1 as u using (x)), t1;
x x
set @@time_zone="+00:00";
create or replace table t1 (a int) with system versioning;
insert into t1 values (1);
create trigger read_end after update on t1
for each row set @end = old.row_end;
update t1 set a=2;
select @end;
@end
MAX_RESULT
set @@time_zone=default;
create or replace table t1 (a int) with system versioning;
create or replace table t2 (b int) with system versioning;
insert into t1 values (1);
insert into t2 values (2);
select * from (select * from t1 cross join t2) as tmp;
a b
1 2
select * from (select * from (select * from t1 cross join t2) as tmp1) as tmp2;
a b
1 2
select * from (select * from t1 cross join t2 for system_time as of timestamp ('1970-01-01 00:00:00')) as tmp;
a b
create or replace table t1(a1 int) with system versioning;
create or replace table t2(a2 int) with system versioning;
insert into t1 values(1),(2);
insert into t2 values(1),(2);
select * from t1 for system_time all natural left join t2 for system_time all;
a1 a2
1 1
2 1
1 2
2 2
create or replace table t1(a1 int) with system versioning;
create or replace table t2(a2 int) with system versioning;
insert into t1 values(1),(2);
insert into t2 values(1),(2);
create or replace view v1 as select a1 from t1;
select * from v1 natural join t2;
a1 a2
1 1
2 1
1 2
2 2
select * from v1 natural left join t2;
a1 a2
1 1
2 1
1 2
2 2
select * from v1 natural right join t2;
a2 a1
1 1
2 1
1 2
2 2
create or replace table t1 (a int) with system versioning;
insert into t1 values (1);
insert into t1 values (2);
insert into t1 values (3);
explain extended
select * from t1 left outer join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 3 100.00 Using where
1 SIMPLE t2 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (flat, BNL join)
1 SIMPLE t3 ALL NULL NULL NULL NULL 3 100.00 Using where; Using join buffer (incremental, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`a` AS `a`,`test`.`t2`.`a` AS `a` from `test`.`t1` left join (`test`.`t1` `t2` left join `test`.`t1` `t3` on(`test`.`t3`.`a` = `test`.`t2`.`a` and `test`.`t3`.`row_end` = SYS_TIME_MAX)) on(`test`.`t2`.`row_end` = SYS_TIME_MAX and `test`.`t1`.`a` > 1) where `test`.`t1`.`row_end` = SYS_TIME_MAX
select * from t1 left outer join (t1 as t2 left join t1 as t3 using (a)) on t1.a>1;
a a
2 1
3 1
2 2
3 2
2 3
3 3
1 NULL
create or replace table t1 (x int) with system versioning;
create or replace table t2 (y int) with system versioning;
insert into t1 values (1), (2), (3);
delete from t1 where x = 3;
insert into t2 values (1);
select * from t1, t2 for system_time all;
x y
1 1
2 1
select * from (select * from t1 for system_time all, t2 for system_time all)
for system_time all as t;
ERROR HY000: Table `t` is not system-versioned
# TRANSACTION/TIMESTAMP specifier in SYSTEM_TIME [MDEV-14645, Issue #396]
create or replace table t1 (x int) with system versioning engine myisam;
select * from t1 for system_time as of transaction 1;
ERROR HY000: Transaction-precise system versioning for `t1` is not supported
# MDEV-18929 2nd execution of SP does not detect ER_VERS_NOT_VERSIONED
create or replace procedure sp()
select * from t1 for system_time as of transaction 1;
call sp;
ERROR HY000: Transaction-precise system versioning for `t1` is not supported
call sp;
ERROR HY000: Transaction-precise system versioning for `t1` is not supported
create or replace table t1 (a int);
create or replace procedure sp()
select * from t1 for system_time all;
call sp;
ERROR HY000: Table `t1` is not system-versioned
call sp;
ERROR HY000: Table `t1` is not system-versioned
drop procedure sp;
create or replace table t1 (
x int,
sys_trx_start bigint unsigned as row start invisible,
sys_trx_end bigint unsigned as row end invisible,
period for system_time (sys_trx_start, sys_trx_end)
) with system versioning engine innodb;
insert into t1 values (1);
set @ts= now(6);
delete from t1;
select sys_trx_start from t1 for system_time all into @trx_start;
## ensure @trx_start is much lower than unix timestamp
select @trx_start < unix_timestamp(@ts) - 100 as trx_start_good;
trx_start_good
1
## TIMESTAMP specifier
select x from t1 for system_time as of timestamp @ts;
x
1
set @ts= timestamp'1-1-1 0:0:0';
select x from t1 for system_time as of timestamp @ts;
x
## TRANSACTION specifier
select x from t1 for system_time as of transaction @trx_start;
x
1
## no specifier (defaults to timestamp)
select x from t1 for system_time as of @ts;
x
### Issue #365, bug 4 (related to #226, optimized fields)
create or replace table t1 (i int, b int) with system versioning;
insert into t1 values (0, 0), (0, 0);
select min(i) over (partition by b) as f
from (select i + 0 as i, b from t1) as tt
order by i;
f
0
0
### Issue #365, bug 5 (dangling AND)
create or replace table t1 (a int);
create or replace table t2 (b int) with system versioning;
select * from t1
where exists (select 1 from t2 where t2.b = t1.a and t2.b = t1.a);
a
### Issue #365, bug 9 (not a derived subquery)
create or replace table t1 (x int) with system versioning;
select t1.x in (select x from t1) a from t1, (select x from t1) b;
a
### Issue #365, bug 10 (WHERE cond freed prematurely for PS)
create or replace table t1 (x int) with system versioning;
insert into t1 values (1);
create or replace view v1 as select x from t1 where x = 1;
prepare stmt from "
select x from t1 where x in (select x from v1);";
execute stmt;
x
1
execute stmt;
x
1
### Issue #365, bug 11 (WHERE cond not top level item)
create or replace table t1 (a int, b int, key idx(a)) with system versioning;
insert into t1 values (1, 1), (2, 2);
select * from t1 where (a, 2) in ((1, 1), (2, 2)) and b = 1;
a b
### Issue #398, NOW is now non-magic
create or replace table t1 (x int) with system versioning;
select * from t1 for system_time as of current_timestamp;
x
select * from t1 for system_time as of now;
ERROR HY000: Illegal parameter data type now for operation 'FOR SYSTEM_TIME'
### Issue #405, NATURAL JOIN failure
create or replace table t1 (a int) with system versioning;
create or replace table t2 (b int);
create or replace view v1 as select a, row_start, row_end from t1 where a > round(rand()*1000);
select * from v1 natural join t2;
a row_start row_end b
#
# Issue #406, MDEV-14633 Assertion on TRT read
#
create or replace table t1 (pk int primary key, i int, t time, key (i)) with system versioning;
insert into t1 values (1, 10, '15:01:53'), (2, 20, '00:00:00');
delete from t1;
select * from t1 where t = '00:00:00' and i > 0 and row_end <> '2012-12-12 00:00:00';
pk i t
#
# MDEV-14816 Assertion `join->best_read < double(1.797...e+308L)' failed in bool greedy_search
#
create or replace table t1 (f1 int) with system versioning;
create or replace table t2 (f2 int) with system versioning;
create or replace table t3 (f3 int);
create or replace table t4 (f4 int);
insert into t1 values (1), (2), (3), (4);
insert into t2 values (1), (2), (3);
insert into t3 values (1), (2);
insert into t4 values (1);
select * from
t1 as t1a
left join t2 as t2a left join (t3 as t3a inner join t1) on t2a.f2 = t3a.f3 on t1a.f1 = t2a.f2
left join (t2 join t3 inner join t4) on t2a.f2 = t1a.f1;
f1 f2 f3 f1 f2 f3 f4
1 1 1 1 1 1 1
2 2 2 1 1 1 1
1 1 1 2 1 1 1
2 2 2 2 1 1 1
1 1 1 3 1 1 1
2 2 2 3 1 1 1
1 1 1 4 1 1 1
2 2 2 4 1 1 1
1 1 1 1 1 2 1
2 2 2 1 1 2 1
1 1 1 2 1 2 1
2 2 2 2 1 2 1
1 1 1 3 1 2 1
2 2 2 3 1 2 1
1 1 1 4 1 2 1
2 2 2 4 1 2 1
1 1 1 1 2 1 1
2 2 2 1 2 1 1
1 1 1 2 2 1 1
2 2 2 2 2 1 1
1 1 1 3 2 1 1
2 2 2 3 2 1 1
1 1 1 4 2 1 1
2 2 2 4 2 1 1
1 1 1 1 2 2 1
2 2 2 1 2 2 1
1 1 1 2 2 2 1
2 2 2 2 2 2 1
1 1 1 3 2 2 1
2 2 2 3 2 2 1
1 1 1 4 2 2 1
2 2 2 4 2 2 1
1 1 1 1 3 1 1
2 2 2 1 3 1 1
1 1 1 2 3 1 1
2 2 2 2 3 1 1
1 1 1 3 3 1 1
2 2 2 3 3 1 1
1 1 1 4 3 1 1
2 2 2 4 3 1 1
1 1 1 1 3 2 1
2 2 2 1 3 2 1
1 1 1 2 3 2 1
2 2 2 2 3 2 1
1 1 1 3 3 2 1
2 2 2 3 3 2 1
1 1 1 4 3 2 1
2 2 2 4 3 2 1
3 3 NULL NULL 1 1 1
3 3 NULL NULL 1 2 1
3 3 NULL NULL 2 1 1
3 3 NULL NULL 2 2 1
3 3 NULL NULL 3 1 1
3 3 NULL NULL 3 2 1
4 NULL NULL NULL NULL NULL NULL
#
# MDEV-15004 parser greedily parses AS OF TIMESTAMP
#
select timestamp'2016-02-30 08:07:06';
ERROR HY000: Incorrect DATETIME value: '2016-02-30 08:07:06'
select * from t1 for system_time as of timestamp'2016-02-30 08:07:06';
ERROR HY000: Incorrect DATETIME value: '2016-02-30 08:07:06'
select timestamp('2003-12-31 12:00:00','12:00:00');
timestamp('2003-12-31 12:00:00','12:00:00')
2004-01-01 00:00:00
select * from t1 for system_time as of timestamp('2003-12-31 12:00:00','12:00:00');
f1
#
# MDEV-15391 Server crashes in JOIN::fix_all_splittings_in_plan or Assertion `join->best_read < double(1.79...e+308L)' failed [tempesta-tech#475]
#
create or replace table t1 (f1 int) with system versioning;
insert t1 values (1),(2);
create or replace table t2 (f2 int);
create or replace table t3 (f3 int);
create or replace table t4 (f4 int) with system versioning;
select f1 from t1 join t2 left join t3 left join t4 on f3 = f4 on f3 = f2;
f1
insert t2 values (1),(2);
insert t3 values (1),(2);
insert t4 values (1),(2);
explain extended
select f1 from t1 join t2 left join t3 left join t4 on f3 = f4 on f3 = f2;
id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
1 SIMPLE t2 ALL NULL NULL NULL NULL 2 100.00 Using join buffer (flat, BNL join)
1 SIMPLE t3 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join)
1 SIMPLE t4 ALL NULL NULL NULL NULL 2 100.00 Using where; Using join buffer (incremental, BNL join)
Warnings:
Note 1003 select `test`.`t1`.`f1` AS `f1` from `test`.`t1` join `test`.`t2` left join (`test`.`t3` left join `test`.`t4` on(`test`.`t4`.`f4` = `test`.`t2`.`f2` and `test`.`t4`.`row_end` = SYS_TIME_MAX)) on(`test`.`t3`.`f3` = `test`.`t2`.`f2`) where `test`.`t1`.`row_end` = SYS_TIME_MAX
drop view v1;
drop table t1, t2, t3, t4;
#
# MDEV-15980 FOR SYSTEM_TIME BETWEEN and FROM .. TO work with negative intervals
#
create or replace table t1 (
a int,
row_start SYS_DATATYPE as row start invisible,
row_end SYS_DATATYPE as row end invisible,
period for system_time (row_start, row_end)
) with system versioning;
insert into t1 values (1);
delete from t1;
select row_start from t1 for system_time all into @t1;
select row_end from t1 for system_time all into @t2;
select * from t1 for system_time between @t1 and @t2;
a
1
select * from t1 for system_time between @t2 and @t1;
a
select * from t1 for system_time from @t1 to @t2;
a
1
select * from t1 for system_time from @t2 to @t1;
a
drop table t1;
#
# MDEV-15991 Server crashes in setup_on_expr upon calling SP or function executing DML on versioned tables
#
create or replace table t1 (i int);
insert into t1 values (1);
create or replace procedure p(n int)
begin
select * from t1;
end $
call p(1);
i
1
alter table t1 add system versioning;
call p(2);
i
1
call p(3);
i
1
#
# MDEV-15947 ASAN heap-use-after-free in Item_ident::print or in my_strcasecmp_utf8 or unexpected ER_BAD_FIELD_ERROR upon call of stored procedure reading from versioned table
#
create or replace table t1 (i int) with system versioning;
create or replace procedure p() select * from t1;
call p;
i
flush tables;
call p;
i
call p;
i
drop procedure p;
drop table t1;
#
# MDEV-21234 Server crashes in in setup_on_expr upon 3rd execution of SP
#
create table t1 (a varchar(8));
insert into t1 values ('foo'),('bar');
create table t2 (b date);
create procedure pr() insert into t2 select * from t1;
call pr;
ERROR 22007: Incorrect date value: 'foo' for column `test`.`t2`.`b` at row 1
prepare stmt from 'insert into t2 select * from t1';
execute stmt;
ERROR 22007: Incorrect date value: 'foo' for column `test`.`t2`.`b` at row 1
alter table t1 add system versioning;
call pr;
ERROR 22007: Incorrect date value: 'foo' for column `test`.`t2`.`b` at row 1
call pr;
ERROR 22007: Incorrect date value: 'foo' for column `test`.`t2`.`b` at row 1
execute stmt;
ERROR 22007: Incorrect date value: 'foo' for column `test`.`t2`.`b` at row 1
execute stmt;
ERROR 22007: Incorrect date value: 'foo' for column `test`.`t2`.`b` at row 1
drop prepare stmt;
drop procedure pr;
drop table t1, t2;
#
# MDEV-23799 CREATE .. SELECT wrong result on join versioned table
#
create or replace table x (id Int) with system versioning;
create or replace table x_p (elementId Int, pkey varchar(20), pvalue varchar(20)) with system versioning;
insert into x values (1), (2), (3);
insert into x_p values (1, 'gender', 'male');
insert into x_p values (2, 'gender', 'female');
insert into x_p values (3, 'gender', 'male');
create table tmp1
select xgender.pvalue as gender, xtitle.pvalue as title
from x
left join x_p as xgender on x.id = xgender.elementId and xgender.pkey = 'gender'
left join x_p as xtitle on x.id = xtitle.elementId and xtitle.pkey = 'title';
select * from tmp1;
gender title
male NULL
female NULL
male NULL
drop table tmp1;
drop tables x, x_p;
call verify_trt_dummy(34);
No A B C D
1 1 1 1 1
2 1 1 1 1
3 1 1 1 1
4 1 1 1 1
5 1 1 1 1
6 1 1 1 1
7 1 1 1 1
8 1 1 1 1
9 1 1 1 1
10 1 1 1 1
11 1 1 1 1
12 1 1 1 1
13 1 1 1 1
14 1 1 1 1
15 1 1 1 1
16 1 1 1 1
17 1 1 1 1
18 1 1 1 1
19 1 1 1 1
20 1 1 1 1
21 1 1 1 1
22 1 1 1 1
23 1 1 1 1
24 1 1 1 1
25 1 1 1 1
26 1 1 1 1
27 1 1 1 1
28 1 1 1 1
29 1 1 1 1
30 1 1 1 1
31 1 1 1 1
32 1 1 1 1
33 1 1 1 1
34 1 1 1 1
SET GLOBAL innodb_stats_persistent = @saved_stats_persistent;
#
# MDEV-32082 Server crash in find_field_in_table
#
create table t0 (c0 int) with system versioning;
select x0 from (
select c0 x0 from t0
) for system_time as of nowasdf deriv;
ERROR HY000: Illegal parameter data type nowasdf for operation 'FOR SYSTEM_TIME'
drop table t0;
|