| OLD | NEW |
| (Empty) |
| 1 # 2015 November 18 | |
| 2 # | |
| 3 # The author disclaims copyright to this source code. In place of | |
| 4 # a legal notice, here is a blessing: | |
| 5 # | |
| 6 # May you do good and not evil. | |
| 7 # May you find forgiveness for yourself and forgive others. | |
| 8 # May you share freely, never taking more than you give. | |
| 9 # | |
| 10 #*********************************************************************** | |
| 11 # | |
| 12 # Test the __hidden__ hack. | |
| 13 # | |
| 14 | |
| 15 set testdir [file dirname $argv0] | |
| 16 source $testdir/tester.tcl | |
| 17 set testprefix hidden | |
| 18 | |
| 19 ifcapable !hiddencolumns { | |
| 20 finish_test | |
| 21 return | |
| 22 } | |
| 23 | |
| 24 do_execsql_test 1.1 { | |
| 25 CREATE TABLE t1(__hidden__a, b); | |
| 26 INSERT INTO t1 VALUES('1'); | |
| 27 INSERT INTO t1(__hidden__a, b) VALUES('x', 'y'); | |
| 28 } {} | |
| 29 | |
| 30 do_execsql_test 1.2 { | |
| 31 SELECT * FROM t1; | |
| 32 } {1 y} | |
| 33 | |
| 34 do_execsql_test 1.3 { | |
| 35 SELECT __hidden__a, * FROM t1; | |
| 36 } {{} 1 x y} | |
| 37 | |
| 38 foreach {tn view} { | |
| 39 1 { CREATE VIEW v1(a, b, __hidden__c) AS SELECT a, b, c FROM x1 } | |
| 40 2 { CREATE VIEW v1 AS SELECT a, b, c AS __hidden__c FROM x1 } | |
| 41 } { | |
| 42 do_execsql_test 2.$tn.1 { | |
| 43 DROP TABLE IF EXISTS x1; | |
| 44 CREATE TABLE x1(a, b, c); | |
| 45 INSERT INTO x1 VALUES(1, 2, 3); | |
| 46 } | |
| 47 | |
| 48 catchsql { DROP VIEW v1 } | |
| 49 execsql $view | |
| 50 | |
| 51 do_execsql_test 2.$tn.2 { | |
| 52 SELECT a, b, __hidden__c FROM v1; | |
| 53 } {1 2 3} | |
| 54 | |
| 55 do_execsql_test 2.$tn.3 { | |
| 56 SELECT * FROM v1; | |
| 57 } {1 2} | |
| 58 | |
| 59 do_execsql_test 2.$tn.4 { | |
| 60 CREATE TRIGGER tr1 INSTEAD OF INSERT ON v1 BEGIN | |
| 61 INSERT INTO x1 VALUES(new.a, new.b, new.__hidden__c); | |
| 62 END; | |
| 63 | |
| 64 INSERT INTO v1 VALUES(4, 5); | |
| 65 SELECT * FROM x1; | |
| 66 } {1 2 3 4 5 {}} | |
| 67 | |
| 68 do_execsql_test 2.$tn.5 { | |
| 69 INSERT INTO v1(a, b, __hidden__c) VALUES(7, 8, 9); | |
| 70 SELECT * FROM x1; | |
| 71 } {1 2 3 4 5 {} 7 8 9} | |
| 72 } | |
| 73 | |
| 74 #------------------------------------------------------------------------- | |
| 75 # Test INSERT INTO ... SELECT ... statements that write to tables with | |
| 76 # hidden columns. | |
| 77 # | |
| 78 do_execsql_test 3.1 { | |
| 79 CREATE TABLE t4(a, __hidden__b, c); | |
| 80 INSERT INTO t4 SELECT 1, 2; | |
| 81 SELECT a, __hidden__b, c FROM t4; | |
| 82 } {1 {} 2} | |
| 83 | |
| 84 do_execsql_test 3.2.1 { | |
| 85 CREATE TABLE t5(__hidden__a, b, c); | |
| 86 CREATE TABLE t6(__hidden__a, b, c); | |
| 87 INSERT INTO t6(__hidden__a, b, c) VALUES(1, 2, 3); | |
| 88 INSERT INTO t6(__hidden__a, b, c) VALUES(4, 5, 6); | |
| 89 INSERT INTO t6(__hidden__a, b, c) VALUES(7, 8, 9); | |
| 90 } | |
| 91 | |
| 92 do_execsql_test 3.2.2 { | |
| 93 INSERT INTO t5 SELECT * FROM t6; | |
| 94 SELECT * FROM t5; | |
| 95 } {2 3 5 6 8 9} | |
| 96 | |
| 97 do_execsql_test 3.2.3 { | |
| 98 SELECT __hidden__a FROM t5; | |
| 99 } {{} {} {}} | |
| 100 | |
| 101 | |
| 102 do_execsql_test 3.3.1 { | |
| 103 CREATE TABLE t5a(a, b, __hidden__c); | |
| 104 CREATE TABLE t6a(a, b, __hidden__c); | |
| 105 INSERT INTO t6a(a, b, __hidden__c) VALUES(1, 2, 3); | |
| 106 INSERT INTO t6a(a, b, __hidden__c) VALUES(4, 5, 6); | |
| 107 INSERT INTO t6a(a, b, __hidden__c) VALUES(7, 8, 9); | |
| 108 } | |
| 109 | |
| 110 do_execsql_test 3.3.2 { | |
| 111 INSERT INTO t5a SELECT * FROM t6a; | |
| 112 SELECT * FROM t5a; | |
| 113 } {1 2 4 5 7 8} | |
| 114 | |
| 115 do_execsql_test 3.3.3 { | |
| 116 SELECT __hidden__c FROM t5a; | |
| 117 } {{} {} {}} | |
| 118 | |
| 119 do_execsql_test 3.4.1 { | |
| 120 CREATE TABLE t5b(a, __hidden__b, c); | |
| 121 CREATE TABLE t6b(a, b, __hidden__c); | |
| 122 INSERT INTO t6b(a, b, __hidden__c) VALUES(1, 2, 3); | |
| 123 INSERT INTO t6b(a, b, __hidden__c) VALUES(4, 5, 6); | |
| 124 INSERT INTO t6b(a, b, __hidden__c) VALUES(7, 8, 9); | |
| 125 } | |
| 126 | |
| 127 do_execsql_test 3.4.2 { | |
| 128 INSERT INTO t5b SELECT * FROM t6b; | |
| 129 SELECT * FROM t5b; | |
| 130 } {1 2 4 5 7 8} | |
| 131 | |
| 132 do_execsql_test 3.4.3 { | |
| 133 SELECT __hidden__b FROM t5b; | |
| 134 } {{} {} {}} | |
| 135 | |
| 136 #------------------------------------------------------------------------- | |
| 137 # Test VACUUM | |
| 138 # | |
| 139 reset_db | |
| 140 do_execsql_test 4.1 { | |
| 141 CREATE TABLE t1(a, __hidden__b, c UNIQUE); | |
| 142 INSERT INTO t1(a, __hidden__b, c) VALUES(1, 2, 3); | |
| 143 INSERT INTO t1(a, __hidden__b, c) VALUES(4, 5, 6); | |
| 144 INSERT INTO t1(a, __hidden__b, c) VALUES(7, 8, 9); | |
| 145 DELETE FROM t1 WHERE __hidden__b = 5; | |
| 146 SELECT rowid, a, __hidden__b, c FROM t1; | |
| 147 } {1 1 2 3 3 7 8 9} | |
| 148 do_execsql_test 4.2 { | |
| 149 VACUUM; | |
| 150 SELECT rowid, a, __hidden__b, c FROM t1; | |
| 151 } {1 1 2 3 3 7 8 9} | |
| 152 | |
| 153 finish_test | |
| OLD | NEW |