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Add support for TEMPORARY triggers. Such triggers can write temporary or

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permanent tables. (CVS 926)

FossilOrigin-Name: 58ddd587b0f5d565ae3b0ba3a1fa5c20d459f3fc
This commit is contained in:
drh
2003-04-21 18:48:45 +00:00
parent 881b890af4
commit f0f258b11b
8 changed files with 218 additions and 96 deletions
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87
test/trigger1.test
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@ -180,4 +180,91 @@ do_test trigger1-1.14 {
}
} {1 {cannot create AFTER trigger on view: v1}}
# Check for memory leaks in the trigger parser
#
do_test trigger1-2.1 {
catchsql {
CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
SELECT * FROM; -- Syntax error
END;
}
} {1 {near ";": syntax error}}
do_test trigger1-2.2 {
catchsql {
CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
SELECT * FROM t1;
SELECT * FROM; -- Syntax error
END;
}
} {1 {near ";": syntax error}}
# Create a trigger that refers to a table that might not exist.
#
do_test trigger1-3.1 {
execsql {
CREATE TEMP TABLE t2(x,y);
}
catchsql {
CREATE TRIGGER r1 AFTER INSERT ON t1 BEGIN
INSERT INTO t2 VALUES(NEW.a,NEW.b);
END;
}
} {0 {}}
do_test trigger-3.2 {
catchsql {
INSERT INTO t1 VALUES(1,2);
SELECT * FROM t2;
}
} {1 {table "t2" is not in database "main"}}
do_test trigger-3.3 {
db close
set rc [catch {sqlite db test.db} err]
if {$rc} {lappend rc $err}
set rc
} {0}
do_test trigger-3.4 {
catchsql {
INSERT INTO t1 VALUES(1,2);
SELECT * FROM t2;
}
} {1 {no such table: t2}}
do_test trigger-3.5 {
catchsql {
CREATE TEMP TABLE t2(x,y);
INSERT INTO t1 VALUES(1,2);
SELECT * FROM t2;
}
} {1 {table "t2" is not in database "main"}}
do_test trigger-3.6 {
catchsql {
DROP TRIGGER r1;
CREATE TEMP TRIGGER r1 AFTER INSERT ON t1 BEGIN
INSERT INTO t2 VALUES(NEW.a,NEW.b);
END;
INSERT INTO t1 VALUES(1,2);
SELECT * FROM t2;
}
} {0 {1 2}}
do_test trigger-3.7 {
execsql {
DROP TABLE t2;
CREATE TABLE t2(x,y);
SELECT * FROM t2;
}
} {}
do_test trigger-3.8 {
execsql {
INSERT INTO t1 VALUES(3,4);
SELECT * FROM t1 UNION ALL SELECT * FROM t2;
}
} {1 2 3 4 3 4}
do_test trigger-3.9 {
db close
sqlite db test.db
execsql {
INSERT INTO t1 VALUES(5,6);
SELECT * FROM t1 UNION ALL SELECT * FROM t2;
}
} {1 2 3 4 5 6 3 4}
finish_test