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1 # 2015-03-06 | |
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 # | |
12 # This file implements regression tests for SQLite library. The | |
13 # focus of this file is testing the LIKE and GLOB operators and | |
14 # in particular the optimizations that occur to help those operators | |
15 # run faster and that those optimizations work correctly when there | |
16 # are both strings and blobs being tested. | |
17 # | |
18 # Ticket 05f43be8fdda9fbd948d374319b99b054140bc36 shows that the following | |
19 # SQL was not working correctly: | |
20 # | |
21 # CREATE TABLE t1(x TEXT UNIQUE COLLATE nocase); | |
22 # INSERT INTO t1(x) VALUES(x'616263'); | |
23 # SELECT 'query-1', x FROM t1 WHERE x LIKE 'a%'; | |
24 # SELECT 'query-2', x FROM t1 WHERE +x LIKE 'a%'; | |
25 # | |
26 # This script verifies that it works right now. | |
27 # | |
28 | |
29 set testdir [file dirname $argv0] | |
30 source $testdir/tester.tcl | |
31 | |
32 ifcapable !like_match_blobs { | |
33 finish_test | |
34 return | |
35 } | |
36 | |
37 do_execsql_test like3-1.1 { | |
38 PRAGMA encoding=UTF8; | |
39 CREATE TABLE t1(a,b TEXT COLLATE nocase); | |
40 INSERT INTO t1(a,b) | |
41 VALUES(1,'abc'), | |
42 (2,'ABX'), | |
43 (3,'BCD'), | |
44 (4,x'616263'), | |
45 (5,x'414258'), | |
46 (6,x'424344'); | |
47 CREATE INDEX t1ba ON t1(b,a); | |
48 | |
49 SELECT a, b FROM t1 WHERE b LIKE 'aB%' ORDER BY +a; | |
50 } {1 abc 2 ABX 4 abc 5 ABX} | |
51 do_execsql_test like3-1.2 { | |
52 SELECT a, b FROM t1 WHERE +b LIKE 'aB%' ORDER BY +a; | |
53 } {1 abc 2 ABX 4 abc 5 ABX} | |
54 | |
55 do_execsql_test like3-2.0 { | |
56 CREATE TABLE t2(a, b TEXT); | |
57 INSERT INTO t2 SELECT a, b FROM t1; | |
58 CREATE INDEX t2ba ON t2(b,a); | |
59 SELECT a, b FROM t2 WHERE b GLOB 'ab*' ORDER BY +a; | |
60 } {1 abc 4 abc} | |
61 do_execsql_test like3-2.1 { | |
62 SELECT a, b FROM t2 WHERE +b GLOB 'ab*' ORDER BY +a; | |
63 } {1 abc 4 abc} | |
64 do_execsql_test like3-2.2 { | |
65 SELECT a, b FROM t2 WHERE b>=x'6162' AND b GLOB 'ab*' | |
66 } {4 abc} | |
67 do_execsql_test like3-2.3 { | |
68 SELECT a, b FROM t2 WHERE +b>=x'6162' AND +b GLOB 'ab*' | |
69 } {4 abc} | |
70 do_execsql_test like3-2.4 { | |
71 SELECT a, b FROM t2 WHERE b GLOB 'ab*' AND b>=x'6162' | |
72 } {4 abc} | |
73 do_execsql_test like3-2.5 { | |
74 SELECT a, b FROM t2 WHERE +b GLOB 'ab*' AND +b>=x'6162' | |
75 } {4 abc} | |
76 | |
77 do_execsql_test like3-3.0 { | |
78 CREATE TABLE t3(x TEXT PRIMARY KEY COLLATE nocase); | |
79 INSERT INTO t3(x) VALUES('aaa'),('abc'),('abd'),('abe'),('acz'); | |
80 INSERT INTO t3(x) SELECT CAST(x AS blob) FROM t3; | |
81 SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY x; | |
82 } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} | |
83 do_execsql_test like3-3.1 { | |
84 SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY x DESC; | |
85 } {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} | |
86 do_execsql_test like3-3.1ck { | |
87 SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY +x DESC; | |
88 } {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} | |
89 do_execsql_test like3-3.2 { | |
90 SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY x ASC; | |
91 } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} | |
92 do_execsql_test like3-3.2ck { | |
93 SELECT quote(x) FROM t3 WHERE x LIKE 'ab%' ORDER BY +x ASC; | |
94 } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} | |
95 | |
96 do_execsql_test like3-4.0 { | |
97 CREATE TABLE t4(x TEXT COLLATE nocase); | |
98 CREATE INDEX t4x ON t4(x DESC); | |
99 INSERT INTO t4(x) SELECT x FROM t3; | |
100 SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x; | |
101 } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} | |
102 do_execsql_test like3-4.1 { | |
103 SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x DESC; | |
104 } {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} | |
105 do_execsql_test like3-4.1ck { | |
106 SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY +x DESC; | |
107 } {X'616265' X'616264' X'616263' 'abe' 'abd' 'abc'} | |
108 do_execsql_test like3-4.2 { | |
109 SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY x ASC; | |
110 } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} | |
111 do_execsql_test like3-4.2ck { | |
112 SELECT quote(x) FROM t4 WHERE x LIKE 'ab%' ORDER BY +x ASC; | |
113 } {'abc' 'abd' 'abe' X'616263' X'616264' X'616265'} | |
114 | |
115 finish_test | |
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