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1 # 2015-11-05 | |
2 # | |
3 # The author disclaims copyright to this source code. In place of | |
4 # a legal notice, here is a blessing: | |
5 # | |
6 # May you do good and not evil. | |
7 # May you find forgiveness for yourself and forgive others. | |
8 # May you share freely, never taking more than you give. | |
9 # | |
10 #*********************************************************************** | |
11 # This file implements tests for indexes on large numeric values. | |
12 # | |
13 | |
14 set testdir [file dirname $argv0] | |
15 source $testdir/tester.tcl | |
16 | |
17 | |
18 # Test cases from Zsbán Ambrus: | |
19 # | |
20 do_execsql_test numindex1-1.1 { | |
21 CREATE TABLE t1(a INTEGER PRIMARY KEY, b); | |
22 CREATE INDEX t1b ON t1(b); | |
23 INSERT INTO t1(a,b) VALUES(100, 356282677878746339); | |
24 INSERT INTO t1(a,b) VALUES(50, 356282677878746339.0); | |
25 INSERT INTO t1(a,b) VALUES(0, 356282677878746340); | |
26 DELETE FROM t1 WHERE a=50; | |
27 PRAGMA integrity_check; | |
28 } {ok} | |
29 | |
30 do_execsql_test numindex1-1.2 { | |
31 CREATE TABLE t2(a,b); | |
32 INSERT INTO t2(a,b) VALUES('b', 1<<58), | |
33 ('c', (1<<58)+1e-7), ('d', (1<<58)+1); | |
34 SELECT a, b, typeof(b), '|' FROM t2 ORDER BY +a; | |
35 } {b 288230376151711744 integer | c 2.88230376151712e+17 real | d 28823037615171
1745 integer |} | |
36 | |
37 do_execsql_test numindex1-1.3 { | |
38 SELECT x.a || CASE WHEN x.b==y.b THEN '==' ELSE '<>' END || y.a | |
39 FROM t2 AS x, t2 AS y | |
40 ORDER BY +x.a, +x.b; | |
41 } {b==b b==c b<>d c==b c==c c<>d d<>b d<>c d==d} | |
42 | |
43 # New test cases | |
44 # | |
45 do_execsql_test numindex1-2.1 { | |
46 DROP TABLE IF EXISTS t1; | |
47 CREATE TABLE t1(a INTEGER PRIMARY KEY,b); | |
48 CREATE INDEX t1b ON t1(b); | |
49 WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100) | |
50 INSERT INTO t1(a,b) SELECT x, 10000000000000004.0 FROM c | |
51 WHERE x NOT IN (23,37); | |
52 INSERT INTO t1(a,b) VALUES(23,10000000000000005); | |
53 INSERT INTO t1(a,b) VALUES(37,10000000000000003); | |
54 DELETE FROM t1 WHERE a NOT IN (23,37); | |
55 PRAGMA integrity_check; | |
56 } {ok} | |
57 | |
58 do_execsql_test numindex1-3.1 { | |
59 DROP TABLE IF EXISTS t1; | |
60 CREATE TABLE t1(a INTEGER PRIMARY KEY,b); | |
61 CREATE INDEX t1b ON t1(b); | |
62 WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<20) | |
63 INSERT INTO t1(a,b) SELECT x, 100000000000000005.0 | |
64 FROM c WHERE x NOT IN (3,5,7,11,13,17,19); | |
65 INSERT INTO t1(a,b) VALUES(3,100000000000000005); | |
66 INSERT INTO t1(a,b) VALUES(5,100000000000000000); | |
67 INSERT INTO t1(a,b) VALUES(7,100000000000000008); | |
68 INSERT INTO t1(a,b) VALUES(11,100000000000000006); | |
69 INSERT INTO t1(a,b) VALUES(13,100000000000000001); | |
70 INSERT INTO t1(a,b) VALUES(17,100000000000000004); | |
71 INSERT INTO t1(a,b) VALUES(19,100000000000000003); | |
72 PRAGMA integrity_check; | |
73 } {ok} | |
74 | |
75 do_execsql_test numindex1-3.2 { | |
76 SELECT a FROM t1 ORDER BY b; | |
77 } {1 2 4 5 6 8 9 10 12 14 15 16 18 20 13 19 17 3 11 7} | |
78 | |
79 finish_test | |
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