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