957 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			957 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2001 September 15
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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 script is database locks.
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| #
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| # $Id: trans.test,v 1.41 2009/04/28 16:37:59 danielk1977 Exp $
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| 
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| 
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| set testdir [file dirname $argv0]
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| source $testdir/tester.tcl
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| 
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| # Create several tables to work with.
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| #
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| wal_set_journal_mode
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| do_test trans-1.0 {
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|   execsql {
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|     CREATE TABLE one(a int PRIMARY KEY, b text);
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|     INSERT INTO one VALUES(1,'one');
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|     INSERT INTO one VALUES(2,'two');
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|     INSERT INTO one VALUES(3,'three');
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|     SELECT b FROM one ORDER BY a;
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|   }
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| } {one two three}
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| integrity_check trans-1.0.1
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| do_test trans-1.1 {
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|   execsql {
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|     CREATE TABLE two(a int PRIMARY KEY, b text);
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|     INSERT INTO two VALUES(1,'I');
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|     INSERT INTO two VALUES(5,'V');
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|     INSERT INTO two VALUES(10,'X');
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|     SELECT b FROM two ORDER BY a;
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|   }
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| } {I V X}
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| do_test trans-1.9 {
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|   sqlite3 altdb test.db
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|   execsql {SELECT b FROM one ORDER BY a} altdb
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| } {one two three}
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| do_test trans-1.10 {
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|   execsql {SELECT b FROM two ORDER BY a} altdb
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| } {I V X}
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| integrity_check trans-1.11
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| wal_check_journal_mode trans-1.12
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| 
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| # Basic transactions
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| #
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| do_test trans-2.1 {
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|   set v [catch {execsql {BEGIN}} msg]
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|   lappend v $msg
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| } {0 {}}
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| do_test trans-2.2 {
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|   set v [catch {execsql {END}} msg]
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|   lappend v $msg
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| } {0 {}}
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| do_test trans-2.3 {
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|   set v [catch {execsql {BEGIN TRANSACTION}} msg]
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|   lappend v $msg
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| } {0 {}}
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| do_test trans-2.4 {
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|   set v [catch {execsql {COMMIT TRANSACTION}} msg]
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|   lappend v $msg
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| } {0 {}}
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| do_test trans-2.5 {
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|   set v [catch {execsql {BEGIN TRANSACTION 'foo'}} msg]
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|   lappend v $msg
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| } {0 {}}
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| do_test trans-2.6 {
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|   set v [catch {execsql {ROLLBACK TRANSACTION 'foo'}} msg]
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|   lappend v $msg
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| } {0 {}}
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| do_test trans-2.10 {
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|   execsql {
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|     BEGIN;
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|     SELECT a FROM one ORDER BY a;
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|     SELECT a FROM two ORDER BY a;
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|     END;
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|   }
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| } {1 2 3 1 5 10}
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| integrity_check trans-2.11
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| wal_check_journal_mode trans-2.12
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| 
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| # Check the locking behavior
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| #
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| do_test trans-3.1 {
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|   execsql {
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|     BEGIN;
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|     UPDATE one SET a = 0 WHERE 0;
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|     SELECT a FROM one ORDER BY a;
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|   }
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| } {1 2 3}
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| do_test trans-3.2 {
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|   catchsql {
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|     SELECT a FROM two ORDER BY a;
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|   } altdb
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| } {0 {1 5 10}}
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| 
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| do_test trans-3.3 {
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|   catchsql {
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|     SELECT a FROM one ORDER BY a;
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|   } altdb
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| } {0 {1 2 3}}
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| do_test trans-3.4 {
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|   catchsql {
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|     INSERT INTO one VALUES(4,'four');
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|   }
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| } {0 {}}
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| do_test trans-3.5 {
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|   catchsql {
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|     SELECT a FROM two ORDER BY a;
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|   } altdb
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| } {0 {1 5 10}}
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| do_test trans-3.6 {
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|   catchsql {
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|     SELECT a FROM one ORDER BY a;
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|   } altdb
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| } {0 {1 2 3}}
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| do_test trans-3.7 {
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|   catchsql {
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|     INSERT INTO two VALUES(4,'IV');
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|   }
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| } {0 {}}
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| do_test trans-3.8 {
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|   catchsql {
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|     SELECT a FROM two ORDER BY a;
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|   } altdb
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| } {0 {1 5 10}}
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| do_test trans-3.9 {
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|   catchsql {
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|     SELECT a FROM one ORDER BY a;
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|   } altdb
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| } {0 {1 2 3}}
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| do_test trans-3.10 {
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|   execsql {END TRANSACTION}
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| } {}
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| 
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| do_test trans-3.11 {
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|   set v [catch {execsql {
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|     SELECT a FROM two ORDER BY a;
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|   } altdb} msg]
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|   lappend v $msg
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| } {0 {1 4 5 10}}
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| do_test trans-3.12 {
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|   set v [catch {execsql {
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|     SELECT a FROM one ORDER BY a;
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|   } altdb} msg]
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|   lappend v $msg
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| } {0 {1 2 3 4}}
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| do_test trans-3.13 {
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|   set v [catch {execsql {
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|     SELECT a FROM two ORDER BY a;
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|   } db} msg]
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|   lappend v $msg
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| } {0 {1 4 5 10}}
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| do_test trans-3.14 {
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|   set v [catch {execsql {
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|     SELECT a FROM one ORDER BY a;
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|   } db} msg]
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|   lappend v $msg
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| } {0 {1 2 3 4}}
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| integrity_check trans-3.15
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| wal_check_journal_mode trans-3.16
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| 
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| do_test trans-4.1 {
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|   set v [catch {execsql {
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|     COMMIT;
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|   } db} msg]
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|   lappend v $msg
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| } {1 {cannot commit - no transaction is active}}
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| do_test trans-4.2 {
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|   set v [catch {execsql {
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|     ROLLBACK;
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|   } db} msg]
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|   lappend v $msg
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| } {1 {cannot rollback - no transaction is active}}
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| do_test trans-4.3 {
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|   catchsql {
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|     BEGIN TRANSACTION;
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|     UPDATE two SET a = 0 WHERE 0;
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|     SELECT a FROM two ORDER BY a;
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|   } db
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| } {0 {1 4 5 10}}
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| do_test trans-4.4 {
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|   catchsql {
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|     SELECT a FROM two ORDER BY a;
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|   } altdb
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| } {0 {1 4 5 10}}
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| do_test trans-4.5 {
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|   catchsql {
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|     SELECT a FROM one ORDER BY a;
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|   } altdb
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| } {0 {1 2 3 4}}
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| do_test trans-4.6 {
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|   catchsql {
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|     BEGIN TRANSACTION;
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|     SELECT a FROM one ORDER BY a;
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|   } db
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| } {1 {cannot start a transaction within a transaction}}
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| do_test trans-4.7 {
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|   catchsql {
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|     SELECT a FROM two ORDER BY a;
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|   } altdb
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| } {0 {1 4 5 10}}
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| do_test trans-4.8 {
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|   catchsql {
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|     SELECT a FROM one ORDER BY a;
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|   } altdb
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| } {0 {1 2 3 4}}
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| do_test trans-4.9 {
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|   set v [catch {execsql {
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|     END TRANSACTION;
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|     SELECT a FROM two ORDER BY a;
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|   } db} msg]
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|   lappend v $msg
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| } {0 {1 4 5 10}}
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| do_test trans-4.10 {
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|   set v [catch {execsql {
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|     SELECT a FROM two ORDER BY a;
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|   } altdb} msg]
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|   lappend v $msg
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| } {0 {1 4 5 10}}
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| do_test trans-4.11 {
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|   set v [catch {execsql {
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|     SELECT a FROM one ORDER BY a;
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|   } altdb} msg]
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|   lappend v $msg
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| } {0 {1 2 3 4}}
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| integrity_check trans-4.12
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| wal_check_journal_mode trans-4.13
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| wal_check_journal_mode trans-4.14 altdb
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| do_test trans-4.98 {
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|   altdb close
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|   execsql {
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|     DROP TABLE one;
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|     DROP TABLE two;
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|   }
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| } {}
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| integrity_check trans-4.99
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| 
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| # Check out the commit/rollback behavior of the database
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| #
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| do_test trans-5.1 {
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|   execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
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| } {}
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| do_test trans-5.2 {
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|   execsql {BEGIN TRANSACTION}
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|   execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
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| } {}
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| do_test trans-5.3 {
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|   execsql {CREATE TABLE one(a text, b int)}
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|   execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
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| } {one}
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| do_test trans-5.4 {
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|   execsql {SELECT a,b FROM one ORDER BY b}
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| } {}
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| do_test trans-5.5 {
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|   execsql {INSERT INTO one(a,b) VALUES('hello', 1)}
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|   execsql {SELECT a,b FROM one ORDER BY b}
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| } {hello 1}
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| do_test trans-5.6 {
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|   execsql {ROLLBACK}
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|   execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
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| } {}
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| do_test trans-5.7 {
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|   set v [catch {
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|     execsql {SELECT a,b FROM one ORDER BY b}
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|   } msg]
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|   lappend v $msg
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| } {1 {no such table: one}}
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| 
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| # Test commits and rollbacks of table CREATE TABLEs, CREATE INDEXs
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| # DROP TABLEs and DROP INDEXs
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| #
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| do_test trans-5.8 {
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|   execsql {
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name
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|   }
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| } {}
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| do_test trans-5.9 {
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|   execsql {
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|     BEGIN TRANSACTION;
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|     CREATE TABLE t1(a int, b int, c int);
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {t1}
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| do_test trans-5.10 {
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|   execsql {
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|     CREATE INDEX i1 ON t1(a);
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i1 t1}
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| do_test trans-5.11 {
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|   execsql {
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|     COMMIT;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i1 t1}
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| do_test trans-5.12 {
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|   execsql {
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|     BEGIN TRANSACTION;
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|     CREATE TABLE t2(a int, b int, c int);
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|     CREATE INDEX i2a ON t2(a);
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|     CREATE INDEX i2b ON t2(b);
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|     DROP TABLE t1;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i2a i2b t2}
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| do_test trans-5.13 {
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|   execsql {
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|     ROLLBACK;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i1 t1}
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| do_test trans-5.14 {
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|   execsql {
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|     BEGIN TRANSACTION;
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|     DROP INDEX i1;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {t1}
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| do_test trans-5.15 {
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|   execsql {
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|     ROLLBACK;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i1 t1}
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| do_test trans-5.16 {
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|   execsql {
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|     BEGIN TRANSACTION;
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|     DROP INDEX i1;
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|     CREATE TABLE t2(x int, y int, z int);
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|     CREATE INDEX i2x ON t2(x);
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|     CREATE INDEX i2y ON t2(y);
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|     INSERT INTO t2 VALUES(1,2,3);
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i2x i2y t1 t2}
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| do_test trans-5.17 {
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|   execsql {
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|     COMMIT;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i2x i2y t1 t2}
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| do_test trans-5.18 {
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|   execsql {
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|     SELECT * FROM t2;
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|   }
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| } {1 2 3}
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| do_test trans-5.19 {
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|   execsql {
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|     SELECT x FROM t2 WHERE y=2;
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|   }
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| } {1}
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| do_test trans-5.20 {
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|   execsql {
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     DROP TABLE t2;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {}
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| do_test trans-5.21 {
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|   set r [catch {execsql {
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|     SELECT * FROM t2
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|   }} msg]
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|   lappend r $msg
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| } {1 {no such table: t2}}
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| do_test trans-5.22 {
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|   execsql {
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|     ROLLBACK;
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|     SELECT name fROM sqlite_master 
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|     WHERE type='table' OR type='index'
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|     ORDER BY name;
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|   }
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| } {i2x i2y t1 t2}
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| do_test trans-5.23 {
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|   execsql {
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|     SELECT * FROM t2;
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|   }
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| } {1 2 3}
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| integrity_check trans-5.23
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| 
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| 
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| # Try to DROP and CREATE tables and indices with the same name
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| # within a transaction.  Make sure ROLLBACK works.
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| #
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| do_test trans-6.1 {
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|   execsql2 {
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|     INSERT INTO t1 VALUES(1,2,3);
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(p,q,r);
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|     ROLLBACK;
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|     SELECT * FROM t1;
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|   }
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| } {a 1 b 2 c 3}
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| do_test trans-6.2 {
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|   execsql2 {
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|     INSERT INTO t1 VALUES(1,2,3);
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(p,q,r);
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|     COMMIT;
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|     SELECT * FROM t1;
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|   }
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| } {}
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| do_test trans-6.3 {
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|   execsql2 {
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|     INSERT INTO t1 VALUES(1,2,3);
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|     SELECT * FROM t1;
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|   }
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| } {p 1 q 2 r 3}
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| do_test trans-6.4 {
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|   execsql2 {
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(a,b,c);
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|     INSERT INTO t1 VALUES(4,5,6);
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|     SELECT * FROM t1;
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|     DROP TABLE t1;
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|   }
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| } {a 4 b 5 c 6}
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| do_test trans-6.5 {
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|   execsql2 {
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|     ROLLBACK;
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|     SELECT * FROM t1;
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|   }
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| } {p 1 q 2 r 3}
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| do_test trans-6.6 {
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|   execsql2 {
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(a,b,c);
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|     INSERT INTO t1 VALUES(4,5,6);
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|     SELECT * FROM t1;
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|     DROP TABLE t1;
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|   }
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| } {a 4 b 5 c 6}
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| do_test trans-6.7 {
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|   catchsql {
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|     COMMIT;
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|     SELECT * FROM t1;
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|   }
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| } {1 {no such table: t1}}
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| 
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| # Repeat on a table with an automatically generated index.
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| #
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| do_test trans-6.10 {
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|   execsql2 {
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|     CREATE TABLE t1(a unique,b,c);
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|     INSERT INTO t1 VALUES(1,2,3);
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(p unique,q,r);
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|     ROLLBACK;
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|     SELECT * FROM t1;
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|   }
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| } {a 1 b 2 c 3}
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| do_test trans-6.11 {
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|   execsql2 {
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(p unique,q,r);
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|     COMMIT;
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|     SELECT * FROM t1;
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|   }
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| } {}
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| do_test trans-6.12 {
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|   execsql2 {
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|     INSERT INTO t1 VALUES(1,2,3);
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|     SELECT * FROM t1;
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|   }
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| } {p 1 q 2 r 3}
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| do_test trans-6.13 {
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|   execsql2 {
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(a unique,b,c);
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|     INSERT INTO t1 VALUES(4,5,6);
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|     SELECT * FROM t1;
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|     DROP TABLE t1;
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|   }
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| } {a 4 b 5 c 6}
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| do_test trans-6.14 {
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|   execsql2 {
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|     ROLLBACK;
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|     SELECT * FROM t1;
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|   }
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| } {p 1 q 2 r 3}
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| do_test trans-6.15 {
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|   execsql2 {
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
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|     CREATE TABLE t1(a unique,b,c);
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|     INSERT INTO t1 VALUES(4,5,6);
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|     SELECT * FROM t1;
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|     DROP TABLE t1;
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|   }
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| } {a 4 b 5 c 6}
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| do_test trans-6.16 {
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|   catchsql {
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|     COMMIT;
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|     SELECT * FROM t1;
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|   }
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| } {1 {no such table: t1}}
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| 
 | |
| do_test trans-6.20 {
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|   execsql {
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|     CREATE TABLE t1(a integer primary key,b,c);
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|     INSERT INTO t1 VALUES(1,-2,-3);
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|     INSERT INTO t1 VALUES(4,-5,-6);
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|     SELECT * FROM t1;
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|   }
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| } {1 -2 -3 4 -5 -6}
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| do_test trans-6.21 {
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|   execsql {
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|     CREATE INDEX i1 ON t1(b);
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|     SELECT * FROM t1 WHERE b<1;
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|   }
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| } {4 -5 -6 1 -2 -3}
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| do_test trans-6.22 {
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|   execsql {
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|     BEGIN TRANSACTION;
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|     DROP INDEX i1;
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|     SELECT * FROM t1 WHERE b<1;
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|     ROLLBACK;
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|   }
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| } {1 -2 -3 4 -5 -6}
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| do_test trans-6.23 {
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|   execsql {
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|     SELECT * FROM t1 WHERE b<1;
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|   }
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| } {4 -5 -6 1 -2 -3}
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| do_test trans-6.24 {
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|   execsql {
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|     BEGIN TRANSACTION;
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|     DROP TABLE t1;
 | |
|     ROLLBACK;
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| 
 | |
| do_test trans-6.25 {
 | |
|   execsql {
 | |
|     BEGIN TRANSACTION;
 | |
|     DROP INDEX i1;
 | |
|     CREATE INDEX i1 ON t1(c);
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {1 -2 -3 4 -5 -6}
 | |
| do_test trans-6.26 {
 | |
|   execsql {
 | |
|     SELECT * FROM t1 WHERE c<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| do_test trans-6.27 {
 | |
|   execsql {
 | |
|     ROLLBACK;
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| do_test trans-6.28 {
 | |
|   execsql {
 | |
|     SELECT * FROM t1 WHERE c<1;
 | |
|   }
 | |
| } {1 -2 -3 4 -5 -6}
 | |
| 
 | |
| # The following repeats steps 6.20 through 6.28, but puts a "unique"
 | |
| # constraint the first field of the table in order to generate an
 | |
| # automatic index.
 | |
| #
 | |
| do_test trans-6.30 {
 | |
|   execsql {
 | |
|     BEGIN TRANSACTION;
 | |
|     DROP TABLE t1;
 | |
|     CREATE TABLE t1(a int unique,b,c);
 | |
|     COMMIT;
 | |
|     INSERT INTO t1 VALUES(1,-2,-3);
 | |
|     INSERT INTO t1 VALUES(4,-5,-6);
 | |
|     SELECT * FROM t1 ORDER BY a;
 | |
|   }
 | |
| } {1 -2 -3 4 -5 -6}
 | |
| do_test trans-6.31 {
 | |
|   execsql {
 | |
|     CREATE INDEX i1 ON t1(b);
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| do_test trans-6.32 {
 | |
|   execsql {
 | |
|     BEGIN TRANSACTION;
 | |
|     DROP INDEX i1;
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|     ROLLBACK;
 | |
|   }
 | |
| } {1 -2 -3 4 -5 -6}
 | |
| do_test trans-6.33 {
 | |
|   execsql {
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| do_test trans-6.34 {
 | |
|   execsql {
 | |
|     BEGIN TRANSACTION;
 | |
|     DROP TABLE t1;
 | |
|     ROLLBACK;
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| 
 | |
| do_test trans-6.35 {
 | |
|   execsql {
 | |
|     BEGIN TRANSACTION;
 | |
|     DROP INDEX i1;
 | |
|     CREATE INDEX i1 ON t1(c);
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {1 -2 -3 4 -5 -6}
 | |
| do_test trans-6.36 {
 | |
|   execsql {
 | |
|     SELECT * FROM t1 WHERE c<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| do_test trans-6.37 {
 | |
|   execsql {
 | |
|     DROP INDEX i1;
 | |
|     SELECT * FROM t1 WHERE c<1;
 | |
|   }
 | |
| } {1 -2 -3 4 -5 -6}
 | |
| do_test trans-6.38 {
 | |
|   execsql {
 | |
|     ROLLBACK;
 | |
|     SELECT * FROM t1 WHERE b<1;
 | |
|   }
 | |
| } {4 -5 -6 1 -2 -3}
 | |
| do_test trans-6.39 {
 | |
|   execsql {
 | |
|     SELECT * FROM t1 WHERE c<1;
 | |
|   }
 | |
| } {1 -2 -3 4 -5 -6}
 | |
| integrity_check trans-6.40
 | |
| 
 | |
| # Test to make sure rollback restores the database back to its original
 | |
| # state.
 | |
| #
 | |
| do_test trans-7.1 {
 | |
|   execsql {BEGIN}
 | |
|   for {set i 0} {$i<1000} {incr i} {
 | |
|     set r1 [expr {rand()}]
 | |
|     set r2 [expr {rand()}]
 | |
|     set r3 [expr {rand()}]
 | |
|     execsql "INSERT INTO t2 VALUES($r1,$r2,$r3)"
 | |
|   }
 | |
|   execsql {COMMIT}
 | |
|   set ::checksum [execsql {SELECT md5sum(x,y,z) FROM t2}]
 | |
|   set ::checksum2 [
 | |
|     execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
|   ]
 | |
|   execsql {SELECT count(*) FROM t2}
 | |
| } {1001}
 | |
| do_test trans-7.2 {
 | |
|   execsql {SELECT md5sum(x,y,z) FROM t2}
 | |
| } $checksum
 | |
| do_test trans-7.2.1 {
 | |
|   execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
| } $checksum2
 | |
| do_test trans-7.3 {
 | |
|   execsql {
 | |
|     BEGIN;
 | |
|     DELETE FROM t2;
 | |
|     ROLLBACK;
 | |
|     SELECT md5sum(x,y,z) FROM t2;
 | |
|   }
 | |
| } $checksum
 | |
| do_test trans-7.4 {
 | |
|   execsql {
 | |
|     BEGIN;
 | |
|     INSERT INTO t2 SELECT * FROM t2;
 | |
|     ROLLBACK;
 | |
|     SELECT md5sum(x,y,z) FROM t2;
 | |
|   }
 | |
| } $checksum
 | |
| do_test trans-7.5 {
 | |
|   execsql {
 | |
|     BEGIN;
 | |
|     DELETE FROM t2;
 | |
|     ROLLBACK;
 | |
|     SELECT md5sum(x,y,z) FROM t2;
 | |
|   }
 | |
| } $checksum
 | |
| do_test trans-7.6 {
 | |
|   execsql {
 | |
|     BEGIN;
 | |
|     INSERT INTO t2 SELECT * FROM t2;
 | |
|     ROLLBACK;
 | |
|     SELECT md5sum(x,y,z) FROM t2;
 | |
|   }
 | |
| } $checksum
 | |
| do_test trans-7.7 {
 | |
|   execsql {
 | |
|     BEGIN;
 | |
|     CREATE TABLE t3 AS SELECT * FROM t2;
 | |
|     INSERT INTO t2 SELECT * FROM t3;
 | |
|     ROLLBACK;
 | |
|     SELECT md5sum(x,y,z) FROM t2;
 | |
|   }
 | |
| } $checksum
 | |
| do_test trans-7.8 {
 | |
|   execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
| } $checksum2
 | |
| ifcapable tempdb {
 | |
|   do_test trans-7.9 {
 | |
|     execsql {
 | |
|       BEGIN;
 | |
|       CREATE TEMP TABLE t3 AS SELECT * FROM t2;
 | |
|       INSERT INTO t2 SELECT * FROM t3;
 | |
|       ROLLBACK;
 | |
|       SELECT md5sum(x,y,z) FROM t2;
 | |
|     }
 | |
|   } $checksum
 | |
| }
 | |
| do_test trans-7.10 {
 | |
|   execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
| } $checksum2
 | |
| ifcapable tempdb {
 | |
|   do_test trans-7.11 {
 | |
|     execsql {
 | |
|       BEGIN;
 | |
|       CREATE TEMP TABLE t3 AS SELECT * FROM t2;
 | |
|       INSERT INTO t2 SELECT * FROM t3;
 | |
|       DROP INDEX i2x;
 | |
|       DROP INDEX i2y;
 | |
|       CREATE INDEX i3a ON t3(x);
 | |
|       ROLLBACK;
 | |
|       SELECT md5sum(x,y,z) FROM t2;
 | |
|     }
 | |
|   } $checksum
 | |
| }
 | |
| do_test trans-7.12 {
 | |
|   execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
| } $checksum2
 | |
| ifcapable tempdb {
 | |
|   do_test trans-7.13 {
 | |
|     execsql {
 | |
|       BEGIN;
 | |
|       DROP TABLE t2;
 | |
|       ROLLBACK;
 | |
|       SELECT md5sum(x,y,z) FROM t2;
 | |
|     }
 | |
|   } $checksum
 | |
| }
 | |
| do_test trans-7.14 {
 | |
|   execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
| } $checksum2
 | |
| integrity_check trans-7.15
 | |
| wal_check_journal_mode trans-7.16
 | |
| 
 | |
| # Arrange for another process to begin modifying the database but abort
 | |
| # and die in the middle of the modification.  Then have this process read
 | |
| # the database.  This process should detect the journal file and roll it
 | |
| # back.  Verify that this happens correctly.
 | |
| #
 | |
| set fd [open test.tcl w]
 | |
| puts $fd {
 | |
|   sqlite3_test_control_pending_byte 0x0010000
 | |
|   sqlite3 db test.db
 | |
|   db eval {
 | |
|     PRAGMA default_cache_size=20;
 | |
|     BEGIN;
 | |
|     CREATE TABLE t3 AS SELECT * FROM t2;
 | |
|     DELETE FROM t2;
 | |
|   }
 | |
|   sqlite_abort
 | |
| }
 | |
| close $fd
 | |
| do_test trans-8.1 {
 | |
|   catch {exec [info nameofexec] test.tcl}
 | |
|   execsql {SELECT md5sum(x,y,z) FROM t2}
 | |
| } $checksum
 | |
| do_test trans-8.2 {
 | |
|   execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
| } $checksum2
 | |
| integrity_check trans-8.3
 | |
| set fd [open test.tcl w]
 | |
| puts $fd {
 | |
|   sqlite3_test_control_pending_byte 0x0010000
 | |
|   sqlite3 db test.db
 | |
|   db eval {
 | |
|     PRAGMA journal_mode=persist;
 | |
|     PRAGMA default_cache_size=20;
 | |
|     BEGIN;
 | |
|     CREATE TABLE t3 AS SELECT * FROM t2;
 | |
|     DELETE FROM t2;
 | |
|   }
 | |
|   sqlite_abort
 | |
| }
 | |
| close $fd
 | |
| do_test trans-8.4 {
 | |
|   catch {exec [info nameofexec] test.tcl}
 | |
|   execsql {SELECT md5sum(x,y,z) FROM t2}
 | |
| } $checksum
 | |
| do_test trans-8.5 {
 | |
|   execsql {SELECT md5sum(type,name,tbl_name,rootpage,sql) FROM sqlite_master}
 | |
| } $checksum2
 | |
| integrity_check trans-8.6
 | |
| wal_check_journal_mode trans-8.7
 | |
| 
 | |
| # In the following sequence of tests, compute the MD5 sum of the content
 | |
| # of a table, make lots of modifications to that table, then do a rollback.
 | |
| # Verify that after the rollback, the MD5 checksum is unchanged.
 | |
| #
 | |
| do_test trans-9.1 {
 | |
|   execsql {
 | |
|     PRAGMA default_cache_size=10;
 | |
|   }
 | |
|   db close
 | |
|   sqlite3 db test.db
 | |
|   execsql {
 | |
|     BEGIN;
 | |
|     CREATE TABLE t3(x TEXT);
 | |
|     INSERT INTO t3 VALUES(randstr(10,400));
 | |
|     INSERT INTO t3 VALUES(randstr(10,400));
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     INSERT INTO t3 SELECT randstr(10,400) FROM t3;
 | |
|     COMMIT;
 | |
|     SELECT count(*) FROM t3;
 | |
|   }
 | |
| } {1024}
 | |
| wal_check_journal_mode trans-9.1.1
 | |
| 
 | |
| # The following procedure computes a "signature" for table "t3".  If
 | |
| # T3 changes in any way, the signature should change.  
 | |
| #
 | |
| # This is used to test ROLLBACK.  We gather a signature for t3, then
 | |
| # make lots of changes to t3, then rollback and take another signature.
 | |
| # The two signatures should be the same.
 | |
| #
 | |
| proc signature {} {
 | |
|   return [db eval {SELECT count(*), md5sum(x) FROM t3}]
 | |
| }
 | |
| 
 | |
| # Repeat the following group of tests 20 times for quick testing and
 | |
| # 40 times for full testing.  Each iteration of the test makes table
 | |
| # t3 a little larger, and thus takes a little longer, so doing 40 tests
 | |
| # is more than 2.0 times slower than doing 20 tests.  Considerably more.
 | |
| #
 | |
| # Also, if temporary tables are stored in memory and the test pcache
 | |
| # is in use, only 20 iterations. Otherwise the test pcache runs out
 | |
| # of page slots and SQLite reports "out of memory".
 | |
| #
 | |
| if {[info exists G(isquick)] || (
 | |
|   $TEMP_STORE==3 && [regexp {^pcache[[:digit:]]*$} [permutation]]
 | |
| ) } {
 | |
|   set limit 20
 | |
| } elseif {[info exists G(issoak)]} {
 | |
|   set limit 100
 | |
| } else {
 | |
|   set limit 40
 | |
| }
 | |
| 
 | |
| # Do rollbacks.  Make sure the signature does not change.
 | |
| #
 | |
| for {set i 2} {$i<=$limit} {incr i} {
 | |
|   set ::sig [signature]
 | |
|   set cnt [lindex $::sig 0]
 | |
|   if {$i%2==0} {
 | |
|     execsql {PRAGMA fullfsync=ON}
 | |
|   } else {
 | |
|     execsql {PRAGMA fullfsync=OFF}
 | |
|   }
 | |
|   set sqlite_sync_count 0
 | |
|   set sqlite_fullsync_count 0
 | |
|   do_test trans-9.$i.1-$cnt {
 | |
|      execsql {
 | |
|        BEGIN;
 | |
|        DELETE FROM t3 WHERE random()%10!=0;
 | |
|        INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
 | |
|        INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
 | |
|        ROLLBACK;
 | |
|      }
 | |
|      signature
 | |
|   } $sig
 | |
|   do_test trans-9.$i.2-$cnt {
 | |
|      execsql {
 | |
|        BEGIN;
 | |
|        DELETE FROM t3 WHERE random()%10!=0;
 | |
|        INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
 | |
|        DELETE FROM t3 WHERE random()%10!=0;
 | |
|        INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
 | |
|        ROLLBACK;
 | |
|      }
 | |
|      signature
 | |
|   } $sig
 | |
|   if {$i<$limit} {
 | |
|     do_test trans-9.$i.3-$cnt {
 | |
|        execsql {
 | |
|          INSERT INTO t3 SELECT randstr(10,400) FROM t3 WHERE random()%10==0;
 | |
|        }
 | |
|     } {}
 | |
|     catch flush_async_queue
 | |
|     if {$tcl_platform(platform)=="unix"} {
 | |
|       do_test trans-9.$i.4-$cnt {
 | |
|          expr {$sqlite_sync_count>0}
 | |
|       } 1
 | |
|       ifcapable pager_pragmas {
 | |
|         do_test trans-9.$i.5-$cnt {
 | |
|            expr {$sqlite_fullsync_count>0}
 | |
|         } [expr {$i%2==0}]
 | |
|       } else {
 | |
|         do_test trans-9.$i.5-$cnt {
 | |
|           expr {$sqlite_fullsync_count==0}
 | |
|         } {1}
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   wal_check_journal_mode trans-9.$i.6-$cnt
 | |
|   set ::pager_old_format 0
 | |
| }
 | |
|    
 | |
| finish_test
 | 
