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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is is verifying that a virtual table in the
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# TEMP database that is created and dropped within a transaction
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# is handled correctly. Ticket #2994.
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# Also make sure a virtual table on the right-hand side of an IN operator
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# is materialized rather than being used directly. Ticket #3082.
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# $Id: vtabB.test,v 1.2 2008/04/25 12:10:15 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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register_echo_module [sqlite3_connection_pointer db]
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CREATE VIRTUAL TABLE temp.echo_test1 USING echo(t1);
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DROP TABLE echo_test1;
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INSERT INTO t1 VALUES(2);
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INSERT INTO t1 VALUES(3);
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INSERT INTO t2 VALUES(1);
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INSERT INTO t2 VALUES(2);
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CREATE VIRTUAL TABLE echo_t2 USING echo(t2);
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SELECT * FROM t1 WHERE x IN (SELECT rowid FROM t2);
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SELECT rowid FROM echo_t2
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SELECT * FROM t1 WHERE x IN (SELECT rowid FROM t2);
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SELECT * FROM t1 WHERE x IN (SELECT rowid FROM echo_t2);
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SELECT * FROM t1 WHERE x IN (SELECT y FROM t2);
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SELECT * FROM t1 WHERE x IN (SELECT y FROM echo_t2);