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# 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
sqlite3 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
sqlite3 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
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