mirror of
https://github.com/sqlite/sqlite.git
synced 2024-11-24 16:18:08 +01:00
111 lines
3.5 KiB
Plaintext
111 lines
3.5 KiB
Plaintext
# 2022 October 18
|
|
#
|
|
# The author disclaims copyright to this source code. In place of
|
|
# a legal notice, here is a blessing:
|
|
#
|
|
# May you do good and not evil.
|
|
# May you find forgiveness for yourself and forgive others.
|
|
# May you share freely, never taking more than you give.
|
|
#
|
|
#***********************************************************************
|
|
#
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
set testprefix windowE
|
|
|
|
proc custom {a b} { return [string compare $a $b] }
|
|
db collate custom custom
|
|
|
|
do_execsql_test 1.0 {
|
|
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT COLLATE custom);
|
|
INSERT INTO t1 VALUES(1, 'one');
|
|
INSERT INTO t1 VALUES(2, 'two');
|
|
INSERT INTO t1 VALUES(3, 'three');
|
|
INSERT INTO t1 VALUES(4, 'four');
|
|
INSERT INTO t1 VALUES(5, 'five');
|
|
INSERT INTO t1 VALUES(6, 'six');
|
|
CREATE INDEX t1b ON t1(b);
|
|
}
|
|
|
|
do_execsql_test 1.1 {
|
|
SELECT * FROM t1
|
|
} {
|
|
1 one 2 two 3 three 4 four 5 five 6 six
|
|
}
|
|
|
|
do_execsql_test 1.2 {
|
|
SELECT group_concat(a,',') OVER win FROM t1
|
|
WINDOW win AS (
|
|
ORDER BY b RANGE BETWEEN 1 PRECEDING AND 2 PRECEDING
|
|
)
|
|
} {
|
|
5 4 1 6 3 2
|
|
}
|
|
|
|
proc custom {a b} { return [string compare $b $a] }
|
|
|
|
do_execsql_test 1.3 {
|
|
SELECT group_concat(a,',') OVER win FROM t1
|
|
WINDOW win AS (
|
|
ORDER BY b RANGE BETWEEN 1 PRECEDING AND 2 PRECEDING
|
|
)
|
|
} {
|
|
5 5,4 5,4,1 5,4,1,6 5,4,1,6,3 5,4,1,6,3,2
|
|
}
|
|
|
|
#-------------------------------------------------------------------------
|
|
reset_db
|
|
do_execsql_test 2.0 {
|
|
CREATE TABLE t1(x);
|
|
}
|
|
|
|
sqlite3_create_aggregate db
|
|
|
|
breakpoint
|
|
do_catchsql_test 2.1 {
|
|
SELECT min(x) OVER w1 FROM t1
|
|
WINDOW w1 AS (PARTITION BY x_count(x) OVER w1);
|
|
} {1 {x_count() may not be used as a window function}}
|
|
|
|
do_catchsql_test 2.2 {
|
|
SELECT min(x) FILTER (WHERE x_count(x) OVER w1) OVER w1 FROM t1
|
|
WINDOW w1 AS (PARTITION BY x OVER w1);
|
|
} {1 {near "OVER": syntax error}}
|
|
|
|
#-------------------------------------------------------------------------
|
|
reset_db
|
|
do_execsql_test 3.0 {
|
|
BEGIN TRANSACTION;
|
|
CREATE TABLE t2(c1 INT, c2 REAL);
|
|
INSERT INTO t2 VALUES
|
|
(447,0.0), (448,0.0), (449,0.0), (452,0.0), (453,0.0), (454,0.0), (455,0.0),
|
|
(456,0.0), (459,0.0), (460,0.0), (462,0.0), (463,0.0), (466,0.0), (467,0.0),
|
|
(468,0.0), (469,0.0), (470,0.0), (473,0.0), (474,0.0), (475,0.0), (476,0.0),
|
|
(477,0.0), (480,0.0), (481,0.0), (482,0.0), (483,0.0), (484,0.0), (487,0.0),
|
|
(488,0.0), (489,0.0), (490,0.0), (491,0.0), (494,0.0), (495,0.0), (496,0.0),
|
|
(497,0.0), (498,0.0), (501,0.0), (502,0.0), (503,0.0), (504,0.0), (505,0.0),
|
|
(508,0.0), (509,0.0), (510,0.0), (511,0.0), (512,0.0), (515,0.0), (516,0.0),
|
|
(517,0.0), (518,0.0), (519,0.0), (522,0.0), (523,0.0), (524,0.0), (525,0.0),
|
|
(526,0.0), (529,0.0), (530,0.0), (531,0.0), (532,0.0), (533,0.0), (536,0.0),
|
|
(537,1.0), (538,0.0), (539,0.0), (540,0.0), (543,0.0), (544,0.0);
|
|
COMMIT;
|
|
}
|
|
|
|
do_execsql_test 3.1 {
|
|
select c1, max(c2) over (order by c1 range 366.0 preceding) from t2;
|
|
} {
|
|
447 0.0 448 0.0 449 0.0 452 0.0 453 0.0 454 0.0 455 0.0 456 0.0 459 0.0
|
|
460 0.0 462 0.0 463 0.0 466 0.0 467 0.0 468 0.0 469 0.0 470 0.0 473 0.0
|
|
474 0.0 475 0.0 476 0.0 477 0.0 480 0.0 481 0.0 482 0.0 483 0.0 484 0.0
|
|
487 0.0 488 0.0 489 0.0 490 0.0 491 0.0 494 0.0 495 0.0 496 0.0 497 0.0
|
|
498 0.0 501 0.0 502 0.0 503 0.0 504 0.0 505 0.0 508 0.0 509 0.0 510 0.0
|
|
511 0.0 512 0.0 515 0.0 516 0.0 517 0.0 518 0.0 519 0.0 522 0.0 523 0.0
|
|
524 0.0 525 0.0 526 0.0 529 0.0 530 0.0 531 0.0 532 0.0 533 0.0 536 0.0
|
|
537 1.0 538 1.0 539 1.0 540 1.0 543 1.0 544 1.0
|
|
}
|
|
|
|
|
|
finish_test
|
|
|