| # 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 |