1 # 2008 April 10 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. The 12 # focus of this file is is verifying that a virtual table in the 13 # TEMP database that is created and dropped within a transaction 14 # is handled correctly. Ticket #2994. 15 # 16 # Also make sure a virtual table on the right-hand side of an IN operator 17 # is materialized rather than being used directly. Ticket #3082. 18 # 19 20 # 21 # $Id: vtabB.test,v 1.2 2008/04/25 12:10:15 drh Exp $ 22 23 set testdir [file dirname $argv0] 24 source $testdir/tester.tcl 25 26 ifcapable !vtab { 27 finish_test 28 return 29 } 30 31 do_test vtabB-1.1 { 32 register_echo_module [sqlite3_connection_pointer db] 33 execsql { 34 CREATE TABLE t1(x); 35 BEGIN; 36 CREATE VIRTUAL TABLE temp.echo_test1 USING echo(t1); 37 DROP TABLE echo_test1; 38 ROLLBACK; 39 } 40 } {} 41 42 do_test vtabB-2.1 { 43 execsql { 44 INSERT INTO t1 VALUES(2); 45 INSERT INTO t1 VALUES(3); 46 CREATE TABLE t2(y); 47 INSERT INTO t2 VALUES(1); 48 INSERT INTO t2 VALUES(2); 49 CREATE VIRTUAL TABLE echo_t2 USING echo(t2); 50 SELECT * FROM t1 WHERE x IN (SELECT rowid FROM t2); 51 } 52 } {2} 53 do_test vtab8-2.2 { 54 execsql { 55 SELECT rowid FROM echo_t2 56 } 57 } {1 2} 58 do_test vtabB-2.3 { 59 execsql { 60 SELECT * FROM t1 WHERE x IN (SELECT rowid FROM t2); 61 } 62 } {2} 63 do_test vtabB-2.4 { 64 execsql { 65 SELECT * FROM t1 WHERE x IN (SELECT rowid FROM echo_t2); 66 } 67 } {2} 68 do_test vtabB-2.5 { 69 execsql { 70 SELECT * FROM t1 WHERE x IN (SELECT y FROM t2); 71 } 72 } {2} 73 do_test vtabB-2.6 { 74 execsql { 75 SELECT * FROM t1 WHERE x IN (SELECT y FROM echo_t2); 76 } 77 } {2} 78 79 finish_test 80
