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154 lines
3.7 KiB
Plaintext
154 lines
3.7 KiB
Plaintext
# 2015 November 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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# Test the __hidden__ hack.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix hidden
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ifcapable !hiddencolumns {
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finish_test
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return
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}
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do_execsql_test 1.1 {
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CREATE TABLE t1(__hidden__a, b);
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INSERT INTO t1 VALUES('1');
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INSERT INTO t1(__hidden__a, b) VALUES('x', 'y');
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} {}
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do_execsql_test 1.2 {
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SELECT * FROM t1;
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} {1 y}
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do_execsql_test 1.3 {
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SELECT __hidden__a, * FROM t1;
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} {{} 1 x y}
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foreach {tn view} {
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1 { CREATE VIEW v1(a, b, __hidden__c) AS SELECT a, b, c FROM x1 }
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2 { CREATE VIEW v1 AS SELECT a, b, c AS __hidden__c FROM x1 }
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} {
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do_execsql_test 2.$tn.1 {
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DROP TABLE IF EXISTS x1;
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CREATE TABLE x1(a, b, c);
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INSERT INTO x1 VALUES(1, 2, 3);
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}
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catchsql { DROP VIEW v1 }
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execsql $view
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do_execsql_test 2.$tn.2 {
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SELECT a, b, __hidden__c FROM v1;
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} {1 2 3}
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do_execsql_test 2.$tn.3 {
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SELECT * FROM v1;
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} {1 2}
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do_execsql_test 2.$tn.4 {
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CREATE TRIGGER tr1 INSTEAD OF INSERT ON v1 BEGIN
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INSERT INTO x1 VALUES(new.a, new.b, new.__hidden__c);
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END;
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INSERT INTO v1 VALUES(4, 5);
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SELECT * FROM x1;
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} {1 2 3 4 5 {}}
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do_execsql_test 2.$tn.5 {
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INSERT INTO v1(a, b, __hidden__c) VALUES(7, 8, 9);
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SELECT * FROM x1;
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} {1 2 3 4 5 {} 7 8 9}
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}
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#-------------------------------------------------------------------------
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# Test INSERT INTO ... SELECT ... statements that write to tables with
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# hidden columns.
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#
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do_execsql_test 3.1 {
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CREATE TABLE t4(a, __hidden__b, c);
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INSERT INTO t4 SELECT 1, 2;
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SELECT a, __hidden__b, c FROM t4;
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} {1 {} 2}
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do_execsql_test 3.2.1 {
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CREATE TABLE t5(__hidden__a, b, c);
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CREATE TABLE t6(__hidden__a, b, c);
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INSERT INTO t6(__hidden__a, b, c) VALUES(1, 2, 3);
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INSERT INTO t6(__hidden__a, b, c) VALUES(4, 5, 6);
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INSERT INTO t6(__hidden__a, b, c) VALUES(7, 8, 9);
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}
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do_execsql_test 3.2.2 {
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INSERT INTO t5 SELECT * FROM t6;
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SELECT * FROM t5;
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} {2 3 5 6 8 9}
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do_execsql_test 3.2.3 {
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SELECT __hidden__a FROM t5;
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} {{} {} {}}
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do_execsql_test 3.3.1 {
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CREATE TABLE t5a(a, b, __hidden__c);
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CREATE TABLE t6a(a, b, __hidden__c);
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INSERT INTO t6a(a, b, __hidden__c) VALUES(1, 2, 3);
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INSERT INTO t6a(a, b, __hidden__c) VALUES(4, 5, 6);
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INSERT INTO t6a(a, b, __hidden__c) VALUES(7, 8, 9);
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}
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do_execsql_test 3.3.2 {
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INSERT INTO t5a SELECT * FROM t6a;
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SELECT * FROM t5a;
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} {1 2 4 5 7 8}
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do_execsql_test 3.3.3 {
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SELECT __hidden__c FROM t5a;
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} {{} {} {}}
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do_execsql_test 3.4.1 {
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CREATE TABLE t5b(a, __hidden__b, c);
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CREATE TABLE t6b(a, b, __hidden__c);
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INSERT INTO t6b(a, b, __hidden__c) VALUES(1, 2, 3);
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INSERT INTO t6b(a, b, __hidden__c) VALUES(4, 5, 6);
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INSERT INTO t6b(a, b, __hidden__c) VALUES(7, 8, 9);
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}
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do_execsql_test 3.4.2 {
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INSERT INTO t5b SELECT * FROM t6b;
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SELECT * FROM t5b;
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} {1 2 4 5 7 8}
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do_execsql_test 3.4.3 {
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SELECT __hidden__b FROM t5b;
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} {{} {} {}}
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#-------------------------------------------------------------------------
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# Test VACUUM
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#
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reset_db
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do_execsql_test 4.1 {
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CREATE TABLE t1(a, __hidden__b, c UNIQUE);
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INSERT INTO t1(a, __hidden__b, c) VALUES(1, 2, 3);
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INSERT INTO t1(a, __hidden__b, c) VALUES(4, 5, 6);
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INSERT INTO t1(a, __hidden__b, c) VALUES(7, 8, 9);
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DELETE FROM t1 WHERE __hidden__b = 5;
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SELECT rowid, a, __hidden__b, c FROM t1;
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} {1 1 2 3 3 7 8 9}
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do_execsql_test 4.2 {
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VACUUM;
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SELECT rowid, a, __hidden__b, c FROM t1;
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} {1 1 2 3 3 7 8 9}
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finish_test
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