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1 # 2009 December 8 | |
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 regression tests for SQLite library. | |
12 # | |
13 # Verify that we can create zero-length tables. | |
14 # | |
15 | |
16 set testdir [file dirname $argv0] | |
17 source $testdir/tester.tcl | |
18 | |
19 do_test tkt-78e04-1.0 { | |
20 execsql { | |
21 CREATE TABLE ""("" UNIQUE, x CHAR(100)); | |
22 CREATE TABLE t2(x); | |
23 INSERT INTO ""("") VALUES(1); | |
24 INSERT INTO t2 VALUES(2); | |
25 SELECT * FROM "", t2; | |
26 } | |
27 } {1 {} 2} | |
28 do_test tkt-78e04-1.1 { | |
29 catchsql { | |
30 INSERT INTO ""("") VALUES(1); | |
31 } | |
32 } {1 {UNIQUE constraint failed: .}} | |
33 do_test tkt-78e04-1.2 { | |
34 execsql { | |
35 PRAGMA table_info(""); | |
36 } | |
37 } {0 {} {} 0 {} 0 1 x CHAR(100) 0 {} 0} | |
38 do_test tkt-78e04-1.3 { | |
39 execsql { | |
40 CREATE INDEX i1 ON ""("" COLLATE nocase); | |
41 } | |
42 } {} | |
43 do_test tkt-78e04-1.4 { | |
44 execsql { | |
45 EXPLAIN QUERY PLAN SELECT "" FROM "" WHERE "" LIKE 'abc%'; | |
46 } | |
47 } {0 0 0 {SCAN TABLE USING COVERING INDEX i1}} | |
48 do_test tkt-78e04-1.5 { | |
49 execsql { | |
50 DROP TABLE ""; | |
51 SELECT name FROM sqlite_master; | |
52 } | |
53 } {t2} | |
54 | |
55 do_test tkt-78e04-2.1 { | |
56 execsql { | |
57 CREATE INDEX "" ON t2(x); | |
58 EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=5; | |
59 } | |
60 } {0 0 0 {SEARCH TABLE t2 USING COVERING INDEX (x=?)}} | |
61 do_test tkt-78e04-2.2 { | |
62 execsql { | |
63 DROP INDEX ""; | |
64 EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=2; | |
65 } | |
66 } {0 0 0 {SCAN TABLE t2}} | |
67 | |
68 finish_test | |
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