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# 2004 June 30
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#
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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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#
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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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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is verifying that a rollback in one statement
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# caused by an ON CONFLICT ROLLBACK clause aborts any other pending
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# statements.
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#
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# $Id: rollback.test,v 1.6 2007/09/12 17:01:45 danielk1977 Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set DB [sqlite3_connection_pointer db]
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do_test rollback-1.1 {
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execsql {
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CREATE TABLE t1(a);
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INSERT INTO t1 VALUES(1);
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INSERT INTO t1 VALUES(2);
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INSERT INTO t1 VALUES(3);
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INSERT INTO t1 VALUES(4);
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SELECT * FROM t1;
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}
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} {1 2 3 4}
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ifcapable conflict {
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do_test rollback-1.2 {
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execsql {
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CREATE TABLE t3(a unique on conflict rollback);
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INSERT INTO t3 SELECT a FROM t1;
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BEGIN;
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INSERT INTO t1 SELECT * FROM t1;
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}
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} {}
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}
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do_test rollback-1.3 {
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set STMT [sqlite3_prepare $DB "SELECT a FROM t1" -1 TAIL]
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sqlite3_step $STMT
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} {SQLITE_ROW}
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ifcapable conflict {
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# This causes a ROLLBACK, which deletes the table out from underneath the
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# SELECT statement.
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#
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do_test rollback-1.4 {
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catchsql {
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INSERT INTO t3 SELECT a FROM t1;
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}
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} {1 {column a is not unique}}
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# Try to continue with the SELECT statement
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#
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do_test rollback-1.5 {
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sqlite3_step $STMT
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} {SQLITE_ERROR}
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# Restart the SELECT statement
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#
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do_test rollback-1.6 { sqlite3_reset $STMT } {SQLITE_ABORT}
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} else {
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do_test rollback-1.6 { sqlite3_reset $STMT } {SQLITE_OK}
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}
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do_test rollback-1.7 {
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sqlite3_step $STMT
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} {SQLITE_ROW}
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do_test rollback-1.8 {
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sqlite3_step $STMT
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} {SQLITE_ROW}
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do_test rollback-1.9 {
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sqlite3_finalize $STMT
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} {SQLITE_OK}
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finish_test
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