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Allow a session object to generate a changeset, even if columns were added to one of the tables using ALTER TABLE ADD COLUMN while the changeset was being collected.
FossilOrigin-Name: a3f435eccf3a2aa11cb7420e94af5efcdfa04e9c169c5aaf61fa5cdcb165ceef
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109
ext/session/sessionalter.test
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109
ext/session/sessionalter.test
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# 2023 October 02
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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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# This file implements that the sessions module interacts well with
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# the ALTER TABLE ADD COLUMN command.
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#
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if {![info exists testdir]} {
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set testdir [file join [file dirname [info script]] .. .. test]
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}
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source [file join [file dirname [info script]] session_common.tcl]
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source $testdir/tester.tcl
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ifcapable !session {finish_test; return}
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set testprefix sessionalter
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forcedelete test.db2
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sqlite3 db2 test.db2
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do_execsql_test 1.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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}
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do_execsql_test -db db2 1.1 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c DEFAULT 1234);
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}
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do_then_apply_sql {
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INSERT INTO t1 VALUES(1, 'one');
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INSERT INTO t1 VALUES(2, 'two');
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}
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do_execsql_test -db db2 1.2 {
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SELECT * FROM t1
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} {
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1 one 1234
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2 two 1234
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}
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do_then_apply_sql {
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UPDATE t1 SET b='four' WHERE a=2;
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}
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do_execsql_test -db db2 1.3 {
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SELECT * FROM t1
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} {
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1 one 1234
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2 four 1234
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}
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do_then_apply_sql {
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DELETE FROM t1 WHERE a=1;
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}
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do_execsql_test -db db2 1.4 {
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SELECT * FROM t1
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} {
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2 four 1234
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}
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#--------------------------------------------------------------------------
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reset_db
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do_execsql_test 2.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
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}
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do_test 2.1 {
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sqlite3session S db main
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S attach t1
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set {} {}
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} {}
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do_execsql_test 2.2 {
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INSERT INTO t1 VALUES(1, 2);
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ALTER TABLE t1 ADD COLUMN c DEFAULT 'abcd';
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INSERT INTO t1 VALUES(2, 3, 4);
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}
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do_changeset_test 2.3 S {
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{INSERT t1 0 X.. {} {i 1 i 2 t abcd}}
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{INSERT t1 0 X.. {} {i 2 i 3 i 4}}
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}
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do_iterator_test 2.4 {} {
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DELETE FROM t1 WHERE a=2;
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ALTER TABLE t1 ADD COLUMN d DEFAULT 'abcd';
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ALTER TABLE t1 ADD COLUMN e DEFAULT 5;
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ALTER TABLE t1 ADD COLUMN f DEFAULT 7.2;
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-- INSERT INTO t1 VALUES(9, 9, 9, 9);
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} {
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{DELETE t1 0 X..... {i 2 i 3 i 4 t abcd i 5 f 7.2} {}}
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}
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finish_test
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