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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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