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157 lines
4.4 KiB
Plaintext
157 lines
4.4 KiB
Plaintext
# 2019 July 2
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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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# This file implements regression tests for SQLite library.
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#
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####################################################
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# DO NOT EDIT! THIS FILE IS AUTOMATICALLY GENERATED!
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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 filter2
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ifcapable !windowfunc { finish_test ; return }
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do_execsql_test 1.0 {
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b INTEGER);
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INSERT INTO t1 VALUES
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(1, 7), (2, 3), (3, 5), (4, 30), (5, 26), (6, 23), (7, 27),
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(8, 3), (9, 17), (10, 26), (11, 33), (12, 25), (13, NULL), (14, 47),
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(15, 36), (16, 13), (17, 45), (18, 31), (19, 11), (20, 36), (21, 37),
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(22, 21), (23, 22), (24, 14), (25, 16), (26, 3), (27, 7), (28, 29),
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(29, 50), (30, 38), (31, 3), (32, 36), (33, 12), (34, 4), (35, 46),
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(36, 3), (37, 48), (38, 23), (39, NULL), (40, 24), (41, 5), (42, 46),
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(43, 11), (44, NULL), (45, 18), (46, 25), (47, 15), (48, 18), (49, 23);
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} {}
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do_execsql_test 1.1 {
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SELECT sum(b) FROM t1
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} {1041}
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do_execsql_test 1.2 {
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SELECT sum(b) FILTER (WHERE a<10) FROM t1
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} {141}
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do_execsql_test 1.3 {
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SELECT count(DISTINCT b) FROM t1
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} {31}
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do_execsql_test 1.4 {
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SELECT count(DISTINCT b) FILTER (WHERE a!=19) FROM t1
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} {31}
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do_execsql_test 1.5 {
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SELECT min(b) FILTER (WHERE a>19),
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min(b) FILTER (WHERE a>0),
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max(a+b) FILTER (WHERE a>19),
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max(b+a) FILTER (WHERE a BETWEEN 10 AND 40)
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FROM t1;
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} {3 3 88 85}
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do_execsql_test 1.6 {
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SELECT min(b),
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min(b),
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max(a+b),
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max(b+a)
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FROM t1
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GROUP BY (a%10)
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ORDER BY 1, 2, 3, 4;
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} {3 3 58 58 3 3 66 66 3 3 71 71 3 3 88 88 4 4 61 61 5 5 54 54
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7 7 85 85 11 11 79 79 16 16 81 81 24 24 68 68}
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do_execsql_test 1.7 {
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SELECT min(b) FILTER (WHERE a>19),
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min(b) FILTER (WHERE a>0),
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max(a+b) FILTER (WHERE a>19),
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max(b+a) FILTER (WHERE a BETWEEN 10 AND 40)
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FROM t1
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GROUP BY (a%10)
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ORDER BY 1, 2, 3, 4;
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} {3 3 58 58 3 3 71 39 4 4 38 61 7 7 85 85 11 5 54 45 16 16 81 81
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18 3 66 61 21 3 88 68 23 11 79 79 24 24 68 68}
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do_execsql_test 1.8 {
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SELECT sum(a+b) FILTER (WHERE a=NULL) FROM t1
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} {{}}
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do_execsql_test 1.9 {
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SELECT (a%5) FROM t1 GROUP BY (a%5)
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HAVING sum(b) FILTER (WHERE b<20) > 34
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ORDER BY 1
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} {3 4}
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do_execsql_test 1.10 {
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SELECT (a%5), sum(b) FILTER (WHERE b<20) AS bbb
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FROM t1
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GROUP BY (a%5) HAVING sum(b) FILTER (WHERE b<20) >34
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ORDER BY 1
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} {3 49 4 46}
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do_execsql_test 1.11 {
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SELECT (a%5), sum(b) FILTER (WHERE b<20) AS bbb
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FROM t1
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GROUP BY (a%5) HAVING sum(b) FILTER (WHERE b<20) >34
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ORDER BY 2
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} {4 46 3 49}
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do_execsql_test 1.12 {
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SELECT (a%5),
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sum(b) FILTER (WHERE b<20) AS bbb,
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count(distinct b) FILTER (WHERE b<20 OR a=13) AS ccc
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FROM t1 GROUP BY (a%5)
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ORDER BY 2
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} {2 25 3 0 34 2 1 34 4 4 46 4 3 49 5}
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do_execsql_test 1.13 {
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SELECT
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string_agg(CAST(b AS TEXT), '_') FILTER (WHERE b%2!=0),
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group_concat(CAST(b AS TEXT), '_') FILTER (WHERE b%2!=1),
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count(*) FILTER (WHERE b%2!=0),
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count(*) FILTER (WHERE b%2!=1)
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FROM t1;
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} {7_3_5_23_27_3_17_33_25_47_13_45_31_11_37_21_3_7_29_3_3_23_5_11_25_15_23 30_26_26_36_36_22_14_16_50_38_36_12_4_46_48_24_46_18_18 27 19}
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do_test 1.14 {
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set myres {}
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foreach r [db eval {SELECT
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avg(b) FILTER (WHERE b>a),
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avg(b) FILTER (WHERE b<a)
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FROM t1 GROUP BY (a%2) ORDER BY 1,2;}] {
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lappend myres [format %.4f [set r]]
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}
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set res2 {30.8333 13.7273 31.4167 13.0000}
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set i 0
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foreach r [set myres] r2 [set res2] {
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if {[set r]<([set r2]-0.0001) || [set r]>([set r2]+0.0001)} {
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error "list element [set i] does not match: got=[set r] expected=[set r2]"
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}
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incr i
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}
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set {} {}
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} {}
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do_execsql_test 1.15 {
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SELECT
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a/5,
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sum(b) FILTER (WHERE a%5=0),
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sum(b) FILTER (WHERE a%5=1),
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sum(b) FILTER (WHERE a%5=2),
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sum(b) FILTER (WHERE a%5=3),
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sum(b) FILTER (WHERE a%5=4)
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FROM t1 GROUP BY (a/5) ORDER BY 1;
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} {0 {} 7 3 5 30 1 26 23 27 3 17 2 26 33 25 {} 47 3 36 13 45 31 11
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4 36 37 21 22 14 5 16 3 7 29 50 6 38 3 36 12 4 7 46 3 48 23 {}
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8 24 5 46 11 {} 9 18 25 15 18 23}
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finish_test
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