# 2010 September 28 # # 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. The # focus of this file is testing that a trigger may have the same # name as an index, view or table in the same database. # set testdir [file dirname $argv0] source $testdir/tester.tcl #-------------------------------------------------------------------------- # Test organization: # # schema4-1.*: Dropping and creating triggers and other objects where # triggers and at least on other object share a name. # # schema4-2.*: Renaming tables where there is a trigger that shares the # name of the table or one of its indices. # do_execsql_test schema4-1.1 { CREATE TABLE log(x, a, b); CREATE TABLE tbl(a, b); CREATE TABLE t1(a, b); CREATE VIEW v1 AS SELECT * FROM tbl; CREATE INDEX i1 ON tbl(a); } {} do_execsql_test schema4-1.2 { CREATE TRIGGER t1 AFTER INSERT ON tbl BEGIN INSERT INTO log VALUES('after insert', new.a, new.b); END; CREATE TRIGGER v1 AFTER UPDATE ON tbl BEGIN INSERT INTO log VALUES('after update', new.a, new.b); END; CREATE TRIGGER i1 AFTER DELETE ON tbl BEGIN INSERT INTO log VALUES('after delete', old.a, old.b); END; } {} do_execsql_test schema4-1.3 { INSERT INTO tbl VALUES(1, 2); UPDATE tbl SET b=a+b, a=a+1; DELETE FROM tbl; SELECT x, a, b FROM log; } {{after insert} 1 2 {after update} 2 3 {after delete} 2 3} do_execsql_test schema4-1.4 { DELETE FROM log; DROP INDEX i1; DROP TABLE t1; DROP VIEW v1; INSERT INTO tbl VALUES(1, 2); UPDATE tbl SET b=a+b, a=a+1; DELETE FROM tbl; SELECT x, a, b FROM log; } {{after insert} 1 2 {after update} 2 3 {after delete} 2 3} db close sqlite4 db test.db do_execsql_test schema4-1.5 { DELETE FROM log; INSERT INTO tbl VALUES(1, 2); UPDATE tbl SET b=a+b, a=a+1; DELETE FROM tbl; SELECT x, a, b FROM log; } {{after insert} 1 2 {after update} 2 3 {after delete} 2 3} do_execsql_test schema4-1.6 { CREATE TABLE t1(a, b); CREATE VIEW v1 AS SELECT * FROM tbl; CREATE INDEX i1 ON tbl(a); } {} ifcapable fts3 { do_execsql_test schema4-1.7 { DROP TABLE t1; CREATE VIRTUAL TABLE t1 USING fts3; } {} do_execsql_test schema4-1.8 { DELETE FROM log; DROP TABLE t1; INSERT INTO tbl VALUES(1, 2); UPDATE tbl SET b=a+b, a=a+1; DELETE FROM tbl; SELECT x, a, b FROM log; } {{after insert} 1 2 {after update} 2 3 {after delete} 2 3} } ifcapable altertable { drop_all_tables do_execsql_test schema4-2.1 { CREATE TABLE log(x, a, b); CREATE TABLE tbl(a, b); CREATE TABLE t1(a, b); CREATE INDEX i1 ON t1(a, b); } {} do_execsql_test schema4-2.2 { CREATE TRIGGER t1 AFTER INSERT ON tbl BEGIN INSERT INTO log VALUES('after insert', new.a, new.b); END; CREATE TRIGGER i1 AFTER DELETE ON tbl BEGIN INSERT INTO log VALUES('after delete', old.a, old.b); END; } {} do_execsql_test schema4-2.3 { ALTER TABLE t1 RENAME TO t2 } {} do_execsql_test schema4-2.4 { INSERT INTO tbl VALUES('a', 'b'); DELETE FROM tbl; SELECT * FROM log; } {{after insert} a b {after delete} a b} db close sqlite4 db test.db do_execsql_test schema4-2.5 { DELETE FROM log; INSERT INTO tbl VALUES('c', 'd'); DELETE FROM tbl; SELECT * FROM log; } {{after insert} c d {after delete} c d} do_execsql_test schema4-2.6 { CREATE TEMP TRIGGER x1 AFTER UPDATE ON tbl BEGIN INSERT INTO log VALUES('after update', new.a, new.b); END; CREATE TEMP TABLE x1(x); INSERT INTO x1 VALUES(123); } {} do_execsql_test schema4-2.8 { select sql from sqlite_temp_master WHERE type='table'; } {{CREATE TABLE x1(x)}} do_execsql_test schema4-2.7 { ALTER TABLE tbl RENAME TO tbl2 } {} do_execsql_test schema4-2.9 { select sql from sqlite_temp_master WHERE type='table'; } {{CREATE TABLE x1(x)}} do_execsql_test schema4-2.10 { DELETE FROM log; INSERT INTO tbl2 VALUES('e', 'f'); UPDATE tbl2 SET a='g', b='h'; DELETE FROM tbl2; SELECT * FROM log; } {{after insert} e f {after update} g h {after delete} g h} do_execsql_test schema4-2.11 { INSERT INTO x1 VALUES(456); SELECT * FROM x1 } {123 456} } finish_test