/trunk/test/triggerD.test |
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# 2009 December 29 |
# |
# 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. |
# |
#*********************************************************************** |
# |
# Verify that when columns named "rowid", "oid", and "_rowid_" appear |
# in a table as ordinary columns (not as the INTEGER PRIMARY KEY) then |
# the use of these columns in triggers will refer to the column and not |
# to the actual ROWID. Ticket [34d2ae1c6d08b5271ba5e5592936d4a1d913ffe3] |
# |
# Also, verify that triggers created like this: |
# |
# CREATE TRIGGER attached.trig AFTER INSERT ON attached.tab ... |
# |
# can be reparsed as a main database. Ticket [d6ddba6706353915ceedc56b4e3] |
# |
|
set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
ifcapable {!trigger} { |
finish_test |
return |
} |
|
# Triggers on tables where the table has ordinary columns named |
# rowid, oid, and _rowid_. |
# |
do_test triggerD-1.1 { |
db eval { |
CREATE TABLE t1(rowid, oid, _rowid_, x); |
CREATE TABLE log(a,b,c,d,e); |
CREATE TRIGGER r1 BEFORE INSERT ON t1 BEGIN |
INSERT INTO log VALUES('r1', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r2 AFTER INSERT ON t1 BEGIN |
INSERT INTO log VALUES('r2', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r3 BEFORE UPDATE ON t1 BEGIN |
INSERT INTO log VALUES('r3.old', old.rowid, old.oid, old._rowid_, old.x); |
INSERT INTO log VALUES('r3.new', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r4 AFTER UPDATE ON t1 BEGIN |
INSERT INTO log VALUES('r4.old', old.rowid, old.oid, old._rowid_, old.x); |
INSERT INTO log VALUES('r4.new', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r5 BEFORE DELETE ON t1 BEGIN |
INSERT INTO log VALUES('r5', old.rowid, old.oid, old._rowid_, old.x); |
END; |
CREATE TRIGGER r6 AFTER DELETE ON t1 BEGIN |
INSERT INTO log VALUES('r6', old.rowid, old.oid, old._rowid_, old.x); |
END; |
} |
} {} |
do_test triggerD-1.2 { |
db eval { |
INSERT INTO t1 VALUES(100,200,300,400); |
SELECT * FROM log |
} |
} {r1 100 200 300 400 r2 100 200 300 400} |
do_test triggerD-1.3 { |
db eval { |
DELETE FROM log; |
UPDATE t1 SET rowid=rowid+1; |
SELECT * FROM log |
} |
} {r3.old 100 200 300 400 r3.new 101 200 300 400 r4.old 100 200 300 400 r4.new 101 200 300 400} |
do_test triggerD-1.4 { |
db eval { |
DELETE FROM log; |
DELETE FROM t1; |
SELECT * FROM log |
} |
} {r5 101 200 300 400 r6 101 200 300 400} |
|
# Triggers on tables where the table does not have ordinary columns named |
# rowid, oid, and _rowid_. |
# |
do_test triggerD-2.1 { |
db eval { |
DROP TABLE t1; |
CREATE TABLE t1(w,x,y,z); |
CREATE TRIGGER r1 BEFORE INSERT ON t1 BEGIN |
INSERT INTO log VALUES('r1', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r2 AFTER INSERT ON t1 BEGIN |
INSERT INTO log VALUES('r2', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r3 BEFORE UPDATE ON t1 BEGIN |
INSERT INTO log VALUES('r3.old', old.rowid, old.oid, old._rowid_, old.x); |
INSERT INTO log VALUES('r3.new', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r4 AFTER UPDATE ON t1 BEGIN |
INSERT INTO log VALUES('r4.old', old.rowid, old.oid, old._rowid_, old.x); |
INSERT INTO log VALUES('r4.new', new.rowid, new.oid, new._rowid_, new.x); |
END; |
CREATE TRIGGER r5 BEFORE DELETE ON t1 BEGIN |
INSERT INTO log VALUES('r5', old.rowid, old.oid, old._rowid_, old.x); |
END; |
CREATE TRIGGER r6 AFTER DELETE ON t1 BEGIN |
INSERT INTO log VALUES('r6', old.rowid, old.oid, old._rowid_, old.x); |
END; |
} |
} {} |
do_test triggerD-2.2 { |
db eval { |
DELETE FROM log; |
INSERT INTO t1 VALUES(100,200,300,400); |
SELECT * FROM log; |
} |
} {r1 -1 -1 -1 200 r2 1 1 1 200} |
do_test triggerD-2.3 { |
db eval { |
DELETE FROM log; |
UPDATE t1 SET x=x+1; |
SELECT * FROM log |
} |
} {r3.old 1 1 1 200 r3.new 1 1 1 201 r4.old 1 1 1 200 r4.new 1 1 1 201} |
do_test triggerD-2.4 { |
db eval { |
DELETE FROM log; |
DELETE FROM t1; |
SELECT * FROM log |
} |
} {r5 1 1 1 201 r6 1 1 1 201} |
|
|
########################################################################### |
# |
# Ticket [985771e1161200ae5eac3162686ea6711c035d08]: |
# |
# When both a main database table and a TEMP table have the same name, |
# and a main database trigge is created on the main table, the trigger |
# is incorrectly bound to the TEMP table. For example: |
# |
# CREATE TABLE t1(x); |
# CREATE TEMP TABLE t1(x); |
# CREATE TABLE t2(z); |
# CREATE TRIGGER main.r1 AFTER INSERT ON t1 BEGIN |
# INSERT INTO t2 VALUES(10000 + new.x); |
# END; |
# INSERT INTO main.t1 VALUES(3); |
# INSERT INTO temp.t1 VALUES(4); |
# SELECT * FROM t2; |
# |
# The r1 trigger fires when the value 4 is inserted into the temp.t1 |
# table, rather than when value 3 is inserted into main.t1. |
# |
do_test triggerD-3.1 { |
db eval { |
CREATE TABLE t300(x); |
CREATE TEMP TABLE t300(x); |
CREATE TABLE t301(y); |
CREATE TRIGGER main.r300 AFTER INSERT ON t300 BEGIN |
INSERT INTO t301 VALUES(10000 + new.x); |
END; |
INSERT INTO main.t300 VALUES(3); |
INSERT INTO temp.t300 VALUES(4); |
SELECT * FROM t301; |
} |
} {10003} |
do_test triggerD-3.2 { |
db eval { |
DELETE FROM t301; |
CREATE TRIGGER temp.r301 AFTER INSERT ON t300 BEGIN |
INSERT INTO t301 VALUES(20000 + new.x); |
END; |
INSERT INTO main.t300 VALUES(3); |
INSERT INTO temp.t300 VALUES(4); |
SELECT * FROM t301; |
} |
} {10003 20004} |
|
|
############################################################################# |
# |
# Ticket [d6ddba6706353915ceedc56b4e3e72ecb4d77ba4] |
# |
# The following syntax really should not be allowed: |
# |
# CREATE TRIGGER xyz.trig BEFORE UPDATE ON xyz.tab BEGIN ... |
# |
# But a long-standing bug does allow it. And the "xyz.tab" slips into |
# the sqlite_master table. We cannot fix the bug simply by disallowing |
# "xyz.tab" since that could break legacy applications. We have to |
# fix the system so that the "xyz." on "xyz.tab" is ignored. |
# Verify that this is the case. |
# |
do_test triggerD-4.1 { |
db close |
file delete -force test.db test2.db |
sqlite3 db test.db |
db eval { |
CREATE TABLE t1(x); |
ATTACH 'test2.db' AS db2; |
CREATE TABLE db2.t2(y); |
CREATE TABLE db2.log(z); |
CREATE TRIGGER db2.trig AFTER INSERT ON db2.t2 BEGIN |
INSERT INTO log(z) VALUES(new.y); |
END; |
INSERT INTO t2 VALUES(123); |
SELECT * FROM log; |
} |
} {123} |
do_test triggerD-4.2 { |
sqlite3 db2 test2.db |
db2 eval { |
INSERT INTO t2 VALUES(234); |
SELECT * FROM log; |
} |
} {123 234} |
db2 close |
|
finish_test |