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			105 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			105 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2010 February 18
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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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| #
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| # The tests in this file check that SQLite uses (or does not use) a
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| # statement journal for various SQL statements.
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| #
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| 
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| set testdir [file dirname $argv0]
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| source $testdir/tester.tcl
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| 
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| if {[atomic_batch_write test.db]} {
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|   finish_test
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|   return
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| }
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| 
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| do_test stmt-1.1 {
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|   execsql { CREATE TABLE t1(a integer primary key, b INTEGER NOT NULL) }
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| } {}
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| 
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| # The following tests verify the method used for the tests in this file -
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| # that if a statement journal is required by a statement it is opened and
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| # remains open until the current transaction is committed or rolled back.
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| #
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| # This only work if SQLITE_TEMP_STORE!=3
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| #
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| if {$::TEMP_STORE==3} {
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|   finish_test
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|   return
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| }
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| do_test stmt-1.2 {
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|   set sqlite_open_file_count
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| } {1}
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| do_test stmt-1.3 {
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|   execsql {
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|     PRAGMA temp_store = file;
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|     BEGIN;
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|       INSERT INTO t1 VALUES(1, 1);
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|   }
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|   set sqlite_open_file_count
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| } {2}
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| do_test stmt-1.4 {
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|   execsql {
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|     INSERT INTO t1 SELECT a+1, b+1 FROM t1;
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|   }
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|   set sqlite_open_file_count
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|   # 2016-03-04: statement-journal open deferred
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| } {2}
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| do_test stmt-1.5 {
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|   execsql COMMIT
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|   set sqlite_open_file_count
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| } {1}
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| do_test stmt-1.6.1 {
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|   execsql {
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|     BEGIN;
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|       INSERT INTO t1 SELECT a+2, b+2 FROM t1;
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|   }
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|   set sqlite_open_file_count
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| } {2}
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| do_test stmt-1.6.2 {
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|   execsql { INSERT INTO t1 SELECT a+4, b+4 FROM t1 }
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|   set sqlite_open_file_count
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|   # 2016-03-04: statement-journal open deferred
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| } {2}
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| do_test stmt-1.7 {
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|   execsql COMMIT
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|   set sqlite_open_file_count
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| } {1}
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| 
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| 
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| proc filecount {testname sql expected} {
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|   uplevel [list do_test $testname [subst -nocommand {
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|     execsql BEGIN
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|     execsql { $sql }
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|     set ret [set sqlite_open_file_count]
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|     execsql ROLLBACK
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|     set ret
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|   }] $expected]
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| }
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| 
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| filecount stmt-2.1 { INSERT INTO t1 VALUES(9, 9)  } 2
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| filecount stmt-2.2 { REPLACE INTO t1 VALUES(9, 9) } 2
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| filecount stmt-2.3 { INSERT INTO t1 SELECT 9, 9   } 2
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| filecount stmt-2.4 { 
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|     INSERT INTO t1 SELECT 9, 9;
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|     INSERT INTO t1 SELECT 10, 10;
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| } 2
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| 
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| do_test stmt-2.5 {
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|   execsql { CREATE INDEX i1 ON t1(b) }
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| } {}
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| filecount stmt-2.6 { 
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|   REPLACE INTO t1 VALUES(5, 5);
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|   REPLACE INTO t1 VALUES(5, 5); 
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| } 2
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| 
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| finish_test
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