# 2008 April 15 # # 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. # #*********************************************************************** # This file implements regression tests for SQLite library. Specifically, # it tests updating tables with constraints within a trigger. Ticket #3055. # set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable {!trigger} { finish_test return } # Create test tables with constraints. # do_test triggerB-1.1 { execsql { CREATE TABLE x(x INTEGER PRIMARY KEY, y INT NOT NULL); INSERT INTO x(y) VALUES(1); INSERT INTO x(y) VALUES(1); CREATE TEMP VIEW vx AS SELECT x, y, 0 AS yy FROM x; CREATE TEMP TRIGGER tx INSTEAD OF UPDATE OF y ON vx BEGIN UPDATE x SET y = new.y WHERE x = new.x; END; SELECT * FROM vx; } } {1 1 0 2 1 0} do_test triggerB-1.2 { breakpoint execsql { UPDATE vx SET y = yy; SELECT * FROM vx; } } {1 0 0 2 0 0} finish_test