154 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			154 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # 2015 November 18
 | |
| #
 | |
| # The author disclaims copyright to this source code.  In place of
 | |
| # a legal notice, here is a blessing:
 | |
| #
 | |
| #    May you do good and not evil.
 | |
| #    May you find forgiveness for yourself and forgive others.
 | |
| #    May you share freely, never taking more than you give.
 | |
| #
 | |
| #***********************************************************************
 | |
| #
 | |
| # Test the __hidden__ hack.
 | |
| #
 | |
| 
 | |
| set testdir [file dirname $argv0]
 | |
| source $testdir/tester.tcl
 | |
| set testprefix hidden
 | |
| 
 | |
| ifcapable !hiddencolumns {
 | |
|   finish_test
 | |
|   return
 | |
| }
 | |
| 
 | |
| do_execsql_test 1.1 {
 | |
|   CREATE TABLE t1(__hidden__a, b);
 | |
|   INSERT INTO t1 VALUES('1');
 | |
|   INSERT INTO t1(__hidden__a, b) VALUES('x', 'y');
 | |
| } {}
 | |
| 
 | |
| do_execsql_test 1.2 {
 | |
|   SELECT * FROM t1;
 | |
| } {1 y}
 | |
| 
 | |
| do_execsql_test 1.3 {
 | |
|   SELECT __hidden__a, * FROM t1;
 | |
| } {{} 1 x y}
 | |
| 
 | |
| foreach {tn view} {
 | |
|   1 { CREATE VIEW v1(a, b, __hidden__c) AS SELECT a, b, c FROM x1 }
 | |
|   2 { CREATE VIEW v1 AS SELECT a, b, c AS __hidden__c FROM x1 }
 | |
| } {
 | |
|   do_execsql_test 2.$tn.1 {
 | |
|     DROP TABLE IF EXISTS x1;
 | |
|     CREATE TABLE x1(a, b, c);
 | |
|     INSERT INTO x1 VALUES(1, 2, 3);
 | |
|   }
 | |
| 
 | |
|   catchsql { DROP VIEW v1 }
 | |
|   execsql $view
 | |
| 
 | |
|   do_execsql_test 2.$tn.2 {
 | |
|     SELECT a, b, __hidden__c FROM v1;
 | |
|   } {1 2 3}
 | |
|   
 | |
|   do_execsql_test 2.$tn.3 {
 | |
|     SELECT * FROM v1;
 | |
|   } {1 2}
 | |
|   
 | |
|   do_execsql_test 2.$tn.4 {
 | |
|     CREATE TRIGGER tr1 INSTEAD OF INSERT ON v1 BEGIN
 | |
|       INSERT INTO x1 VALUES(new.a, new.b, new.__hidden__c);
 | |
|     END;
 | |
|   
 | |
|     INSERT INTO v1 VALUES(4, 5);
 | |
|     SELECT * FROM x1;
 | |
|   } {1 2 3 4 5 {}}
 | |
|   
 | |
|   do_execsql_test 2.$tn.5 {
 | |
|     INSERT INTO v1(a, b, __hidden__c) VALUES(7, 8, 9);
 | |
|     SELECT * FROM x1;
 | |
|   } {1 2 3 4 5 {} 7 8 9}
 | |
| }
 | |
| 
 | |
| #-------------------------------------------------------------------------
 | |
| # Test INSERT INTO ... SELECT ... statements that write to tables with
 | |
| # hidden columns.
 | |
| #
 | |
| do_execsql_test 3.1 {
 | |
|   CREATE TABLE t4(a, __hidden__b, c);
 | |
|   INSERT INTO t4 SELECT 1, 2;
 | |
|   SELECT a, __hidden__b, c FROM t4;
 | |
| } {1 {} 2}
 | |
| 
 | |
| do_execsql_test 3.2.1 {
 | |
|   CREATE TABLE t5(__hidden__a, b, c);
 | |
|   CREATE TABLE t6(__hidden__a, b, c);
 | |
|   INSERT INTO t6(__hidden__a, b, c) VALUES(1, 2, 3);
 | |
|   INSERT INTO t6(__hidden__a, b, c) VALUES(4, 5, 6);
 | |
|   INSERT INTO t6(__hidden__a, b, c) VALUES(7, 8, 9);
 | |
| }
 | |
| 
 | |
| do_execsql_test 3.2.2 {
 | |
|   INSERT INTO t5 SELECT * FROM t6;
 | |
|   SELECT * FROM t5;
 | |
| } {2 3   5 6   8 9}
 | |
| 
 | |
| do_execsql_test 3.2.3 {
 | |
|   SELECT __hidden__a FROM t5;
 | |
| } {{} {} {}}
 | |
| 
 | |
| 
 | |
| do_execsql_test 3.3.1 {
 | |
|   CREATE TABLE t5a(a, b, __hidden__c);
 | |
|   CREATE TABLE t6a(a, b, __hidden__c);
 | |
|   INSERT INTO t6a(a, b, __hidden__c) VALUES(1, 2, 3);
 | |
|   INSERT INTO t6a(a, b, __hidden__c) VALUES(4, 5, 6);
 | |
|   INSERT INTO t6a(a, b, __hidden__c) VALUES(7, 8, 9);
 | |
| }
 | |
| 
 | |
| do_execsql_test 3.3.2 {
 | |
|   INSERT INTO t5a SELECT * FROM t6a;
 | |
|   SELECT * FROM t5a;
 | |
| } {1 2   4 5   7 8}
 | |
| 
 | |
| do_execsql_test 3.3.3 {
 | |
|   SELECT __hidden__c FROM t5a;
 | |
| } {{} {} {}}
 | |
| 
 | |
| do_execsql_test 3.4.1 {
 | |
|   CREATE TABLE t5b(a, __hidden__b, c);
 | |
|   CREATE TABLE t6b(a, b, __hidden__c);
 | |
|   INSERT INTO t6b(a, b, __hidden__c) VALUES(1, 2, 3);
 | |
|   INSERT INTO t6b(a, b, __hidden__c) VALUES(4, 5, 6);
 | |
|   INSERT INTO t6b(a, b, __hidden__c) VALUES(7, 8, 9);
 | |
| }
 | |
| 
 | |
| do_execsql_test 3.4.2 {
 | |
|   INSERT INTO t5b SELECT * FROM t6b;
 | |
|   SELECT * FROM t5b;
 | |
| } {1 2   4 5   7 8}
 | |
| 
 | |
| do_execsql_test 3.4.3 {
 | |
|   SELECT __hidden__b FROM t5b;
 | |
| } {{} {} {}}
 | |
| 
 | |
| #-------------------------------------------------------------------------
 | |
| # Test VACUUM
 | |
| #
 | |
| reset_db
 | |
| do_execsql_test 4.1 {
 | |
|   CREATE TABLE t1(a, __hidden__b, c UNIQUE);
 | |
|   INSERT INTO t1(a, __hidden__b, c) VALUES(1, 2, 3);
 | |
|   INSERT INTO t1(a, __hidden__b, c) VALUES(4, 5, 6);
 | |
|   INSERT INTO t1(a, __hidden__b, c) VALUES(7, 8, 9);
 | |
|   DELETE FROM t1 WHERE __hidden__b = 5;
 | |
|   SELECT rowid, a, __hidden__b, c FROM t1;
 | |
| } {1 1 2 3   3 7 8 9}
 | |
| do_execsql_test 4.2 {
 | |
|   VACUUM;
 | |
|   SELECT rowid, a, __hidden__b, c FROM t1;
 | |
| } {1 1 2 3   3 7 8 9}
 | |
| 
 | |
| finish_test
 | 
