sqlite/test/window3.tcl
dan ec891fd40c Add implementation of nth_value() window function.
FossilOrigin-Name: eb1fb420ac70857e7ca4cbad78be15a27bee8f915ba2da080c7efa1879c06c31
2018-06-06 20:51:02 +00:00

230 lines
8.4 KiB
Tcl

# 2018 May 19
#
# 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.
#
#***********************************************************************
#
source [file join [file dirname $argv0] pg_common.tcl]
#=========================================================================
start_test window3 "2018 May 31"
execsql_test 1.0 {
DROP TABLE IF EXISTS t2;
CREATE TABLE t2(a INTEGER PRIMARY KEY, b INTEGER);
INSERT INTO t2(a, b) VALUES
(1,0), (2,74), (3,41), (4,74), (5,23), (6,99), (7,26), (8,33), (9,2),
(10,89), (11,81), (12,96), (13,59), (14,38), (15,68), (16,39), (17,62),
(18,91), (19,46), (20,6), (21,99), (22,97), (23,27), (24,46), (25,78),
(26,54), (27,97), (28,8), (29,67), (30,29), (31,93), (32,84), (33,77),
(34,23), (35,16), (36,16), (37,93), (38,65), (39,35), (40,47), (41,7),
(42,86), (43,74), (44,61), (45,91), (46,85), (47,24), (48,85), (49,43),
(50,59), (51,12), (52,32), (53,56), (54,3), (55,91), (56,22), (57,90),
(58,55), (59,15), (60,28), (61,89), (62,25), (63,47), (64,1), (65,56),
(66,40), (67,43), (68,56), (69,16), (70,75), (71,36), (72,89), (73,98),
(74,76), (75,81), (76,4), (77,94), (78,42), (79,30), (80,78), (81,33),
(82,29), (83,53), (84,63), (85,2), (86,87), (87,37), (88,80), (89,84),
(90,72), (91,41), (92,9), (93,61), (94,73), (95,95), (96,65), (97,13),
(98,58), (99,96), (100,98), (101,1), (102,21), (103,74), (104,65), (105,35),
(106,5), (107,73), (108,11), (109,51), (110,87), (111,41), (112,12), (113,8),
(114,20), (115,31), (116,31), (117,15), (118,95), (119,22), (120,73),
(121,79), (122,88), (123,34), (124,8), (125,11), (126,49), (127,34),
(128,90), (129,59), (130,96), (131,60), (132,55), (133,75), (134,77),
(135,44), (136,2), (137,7), (138,85), (139,57), (140,74), (141,29), (142,70),
(143,59), (144,19), (145,39), (146,26), (147,26), (148,47), (149,80),
(150,90), (151,36), (152,58), (153,47), (154,9), (155,72), (156,72), (157,66),
(158,33), (159,93), (160,75), (161,64), (162,81), (163,9), (164,23), (165,37),
(166,13), (167,12), (168,14), (169,62), (170,91), (171,36), (172,91),
(173,33), (174,15), (175,34), (176,36), (177,99), (178,3), (179,95), (180,69),
(181,58), (182,52), (183,30), (184,50), (185,84), (186,10), (187,84),
(188,33), (189,21), (190,39), (191,44), (192,58), (193,30), (194,38),
(195,34), (196,83), (197,27), (198,82), (199,17), (200,7);
}
execsql_test 1.1 {
SELECT max(b) OVER (
ORDER BY a
) FROM t2
}
foreach {tn window} {
1 "RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW"
2 "RANGE BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING"
3 "RANGE BETWEEN CURRENT ROW AND CURRENT ROW"
4 "RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING"
5 "ROWS BETWEEN UNBOUNDED PRECEDING AND 4 PRECEDING"
6 "ROWS BETWEEN 4 PRECEDING AND 2 PRECEDING"
7 "ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW"
8 "ROWS BETWEEN 4 PRECEDING AND CURRENT ROW"
9 "ROWS BETWEEN CURRENT ROW AND CURRENT ROW"
10 "ROWS BETWEEN UNBOUNDED PRECEDING AND 4 FOLLOWING"
11 "ROWS BETWEEN 4 PRECEDING AND 2 FOLLOWING"
12 "ROWS BETWEEN CURRENT ROW AND 4 FOLLOWING"
13 "ROWS BETWEEN 2 FOLLOWING AND 4 FOLLOWING"
14 "ROWS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING"
15 "ROWS BETWEEN 4 PRECEDING AND UNBOUNDED FOLLOWING"
16 "ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING"
17 "ROWS BETWEEN 4 FOLLOWING AND UNBOUNDED FOLLOWING"
} {
execsql_test 1.$tn.2.1 "SELECT max(b) OVER ( ORDER BY a $window ) FROM t2"
execsql_test 1.$tn.2.2 "SELECT min(b) OVER ( ORDER BY a $window ) FROM t2"
execsql_test 1.$tn.3.1 "
SELECT row_number() OVER ( ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.3.2 "
SELECT row_number() OVER ( PARTITION BY b%10 ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.4.1 "
SELECT dense_rank() OVER ( ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.4.2 "
SELECT dense_rank() OVER ( PARTITION BY b%10 ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.4.3 "
SELECT dense_rank() OVER ( ORDER BY b $window ) FROM t2
"
execsql_test 1.$tn.4.4 "
SELECT dense_rank() OVER ( PARTITION BY b%10 ORDER BY b $window ) FROM t2
"
execsql_test 1.$tn.4.5 "
SELECT dense_rank() OVER ( ORDER BY b%10 $window ) FROM t2
"
execsql_test 1.$tn.4.6 "
SELECT dense_rank() OVER ( PARTITION BY b%2 ORDER BY b%10 $window ) FROM t2
"
execsql_test 1.$tn.5.1 "
SELECT rank() OVER ( ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.5.2 "
SELECT rank() OVER ( PARTITION BY b%10 ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.5.3 "
SELECT rank() OVER ( ORDER BY b $window ) FROM t2
"
execsql_test 1.$tn.5.4 "
SELECT rank() OVER ( PARTITION BY b%10 ORDER BY b $window ) FROM t2
"
execsql_test 1.$tn.5.5 "
SELECT rank() OVER ( ORDER BY b%10 $window ) FROM t2
"
execsql_test 1.$tn.5.6 "
SELECT rank() OVER ( PARTITION BY b%2 ORDER BY b%10 $window ) FROM t2
"
execsql_test 1.$tn.6.1 "
SELECT
row_number() OVER ( PARTITION BY b%2 ORDER BY b%10 $window ),
rank() OVER ( PARTITION BY b%2 ORDER BY b%10 $window ),
dense_rank() OVER ( PARTITION BY b%2 ORDER BY b%10 $window )
FROM t2
"
execsql_float_test 1.$tn.7.1 "
SELECT percent_rank() OVER ( ORDER BY a $window ) FROM t2
"
execsql_float_test 1.$tn.7.2 "
SELECT percent_rank() OVER ( PARTITION BY b%10 ORDER BY a $window ) FROM t2
"
execsql_float_test 1.$tn.7.3 "
SELECT percent_rank() OVER ( ORDER BY b $window ) FROM t2
"
execsql_float_test 1.$tn.7.4 "
SELECT percent_rank() OVER ( PARTITION BY b%10 ORDER BY b $window ) FROM t2
"
execsql_float_test 1.$tn.7.5 "
SELECT percent_rank() OVER ( ORDER BY b%10 $window ) FROM t2
"
execsql_float_test 1.$tn.7.6 "
SELECT percent_rank() OVER (PARTITION BY b%2 ORDER BY b%10 $window) FROM t2
"
execsql_float_test 1.$tn.8.1 "
SELECT cume_dist() OVER ( ORDER BY a $window ) FROM t2
"
execsql_float_test 1.$tn.8.2 "
SELECT cume_dist() OVER ( PARTITION BY b%10 ORDER BY a $window ) FROM t2
"
execsql_float_test 1.$tn.8.3 "
SELECT cume_dist() OVER ( ORDER BY b $window ) FROM t2
"
execsql_float_test 1.$tn.8.4 "
SELECT cume_dist() OVER ( PARTITION BY b%10 ORDER BY b $window ) FROM t2
"
execsql_float_test 1.$tn.8.5 "
SELECT cume_dist() OVER ( ORDER BY b%10 $window ) FROM t2
"
execsql_float_test 1.$tn.8.6 "
SELECT cume_dist() OVER ( PARTITION BY b%2 ORDER BY b%10 $window ) FROM t2
"
execsql_float_test 1.$tn.8.1 "
SELECT ntile(100) OVER ( ORDER BY a $window ) FROM t2
"
execsql_float_test 1.$tn.8.2 "
SELECT ntile(101) OVER ( PARTITION BY b%10 ORDER BY a $window ) FROM t2
"
execsql_float_test 1.$tn.8.3 "
SELECT ntile(102) OVER ( ORDER BY b,a $window ) FROM t2
"
execsql_float_test 1.$tn.8.4 "
SELECT ntile(103) OVER ( PARTITION BY b%10 ORDER BY b,a $window ) FROM t2
"
execsql_float_test 1.$tn.8.5 "
SELECT ntile(104) OVER ( ORDER BY b%10,a $window ) FROM t2
"
execsql_float_test 1.$tn.8.6 "
SELECT ntile(105) OVER (PARTITION BY b%2,a ORDER BY b%10 $window) FROM t2
"
execsql_test 1.$tn.9.1 "
SELECT last_value(a+b) OVER ( ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.9.2 "
SELECT last_value(a+b) OVER ( PARTITION BY b%10 ORDER BY a $window ) FROM t2
"
execsql_test 1.$tn.9.3 "
SELECT last_value(a+b) OVER ( ORDER BY b,a $window ) FROM t2
"
execsql_test 1.$tn.9.4 "
SELECT last_value(a+b) OVER ( PARTITION BY b%10 ORDER BY b,a $window ) FROM t2
"
execsql_test 1.$tn.9.5 "
SELECT last_value(a+b) OVER ( ORDER BY b%10,a $window ) FROM t2
"
execsql_test 1.$tn.9.6 "
SELECT last_value(a+b) OVER (PARTITION BY b%2,a ORDER BY b%10 $window) FROM t2
"
execsql_test 1.$tn.10.1 "
SELECT nth_value(b,b+1) OVER (ORDER BY a $window) FROM t2
"
execsql_test 1.$tn.9.2 "
SELECT nth_value(b,b+1) OVER (PARTITION BY b%10 ORDER BY a $window) FROM t2
"
execsql_test 1.$tn.9.3 "
SELECT nth_value(b,b+1) OVER ( ORDER BY b,a $window ) FROM t2
"
execsql_test 1.$tn.9.4 "
SELECT nth_value(b,b+1) OVER ( PARTITION BY b%10 ORDER BY b,a $window ) FROM t2
"
execsql_test 1.$tn.9.5 "
SELECT nth_value(b,b+1) OVER ( ORDER BY b%10,a $window ) FROM t2
"
execsql_test 1.$tn.9.6 "
SELECT nth_value(b,b+1) OVER (PARTITION BY b%2,a ORDER BY b%10 $window) FROM t2
"
}
finish_test