45 lines
1.1 KiB
Plaintext
45 lines
1.1 KiB
Plaintext
# 2008 April 15
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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 regression tests for SQLite library. Specifically,
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# it tests updating tables with constraints within a trigger. Ticket #3055.
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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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ifcapable {!trigger} {
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finish_test
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return
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}
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# Create test tables with constraints.
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#
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do_test triggerB-1.1 {
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execsql {
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CREATE TABLE x(x INTEGER PRIMARY KEY, y INT NOT NULL);
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INSERT INTO x(y) VALUES(1);
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INSERT INTO x(y) VALUES(1);
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CREATE TEMP VIEW vx AS SELECT x, y, 0 AS yy FROM x;
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CREATE TEMP TRIGGER tx INSTEAD OF UPDATE OF y ON vx
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BEGIN
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UPDATE x SET y = new.y WHERE x = new.x;
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END;
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SELECT * FROM vx;
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}
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} {1 1 0 2 1 0}
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do_test triggerB-1.2 {
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execsql {
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UPDATE vx SET y = yy;
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SELECT * FROM vx;
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}
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} {1 0 0 2 0 0}
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finish_test
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