gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/tkt-78e04e52ea.test (about) 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 db eval {EXPLAIN QUERY PLAN SELECT "" FROM "" WHERE "" LIKE '1e5%';} 45 } {/*SCAN USING COVERING INDEX i1*/} 46 do_test tkt-78e04-1.5 { 47 execsql { 48 DROP TABLE ""; 49 SELECT name FROM sqlite_master; 50 } 51 } {t2} 52 53 do_test tkt-78e04-2.1 { 54 execsql { 55 CREATE INDEX "" ON t2(x); 56 EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=5; 57 } 58 } {/*SEARCH t2 USING COVERING INDEX (x=?)*/} 59 do_test tkt-78e04-2.2 { 60 execsql { 61 DROP INDEX ""; 62 EXPLAIN QUERY PLAN SELECT * FROM t2 WHERE x=2; 63 } 64 } {/*SCAN t2*/} 65 66 finish_test