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Annotation of embedaddon/sqlite3/test/vtabB.test, revision 1.1.1.1

1.1       misho       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