: insert-trigger ( -- string )
[
- "
+ """
CREATE TRIGGER fki_${table-name}_${table-id}_${foreign-table-name}_${foreign-table-id}_id
BEFORE INSERT ON ${table-name}
FOR EACH ROW BEGIN
SELECT RAISE(ROLLBACK, 'insert on table "${table-name}" violates foreign key constraint "fki_${table-name}_$table-id}_${foreign-table-name}_${foreign-table-id}_id"')
WHERE (SELECT ${foreign-table-id} FROM ${foreign-table-name} WHERE ${foreign-table-id} = NEW.${table-id}) IS NULL;
END;
- " interpolate
+ """ interpolate
] with-string-writer ;
: insert-trigger-not-null ( -- string )
[
- "
+ """
CREATE TRIGGER fki_${table-name}_${table-id}_${foreign-table-name}_${foreign-table-id}_id
BEFORE INSERT ON ${table-name}
FOR EACH ROW BEGIN
WHERE NEW.${table-id} IS NOT NULL
AND (SELECT ${foreign-table-id} FROM ${foreign-table-name} WHERE ${foreign-table-id} = NEW.${table-id}) IS NULL;
END;
- " interpolate
+ """ interpolate
] with-string-writer ;
: update-trigger ( -- string )
[
- "
+ """
CREATE TRIGGER fku_${table-name}_${table-id}_${foreign-table-name}_${foreign-table-id}_id
BEFORE UPDATE ON ${table-name}
FOR EACH ROW BEGIN
SELECT RAISE(ROLLBACK, 'update on table "${table-name}" violates foreign key constraint "fku_${table-name}_$table-id}_${foreign-table-name}_${foreign-table-id}_id"')
WHERE (SELECT ${foreign-table-id} FROM ${foreign-table-name} WHERE ${foreign-table-id} = NEW.${table-id}) IS NULL;
END;
- " interpolate
+ """ interpolate
] with-string-writer ;
: update-trigger-not-null ( -- string )
[
- "
+ """
CREATE TRIGGER fku_${table-name}_${table-id}_${foreign-table-name}_${foreign-table-id}_id
BEFORE UPDATE ON ${table-name}
FOR EACH ROW BEGIN
WHERE NEW.${table-id} IS NOT NULL
AND (SELECT ${foreign-table-id} FROM ${foreign-table-name} WHERE ${foreign-table-id} = NEW.${table-id}) IS NULL;
END;
- " interpolate
+ """ interpolate
] with-string-writer ;
: delete-trigger-restrict ( -- string )
[
- "
+ """
CREATE TRIGGER fkd_${table-name}_${table-id}_${foreign-table-name}_${foreign-table-id}_id
BEFORE DELETE ON ${foreign-table-name}
FOR EACH ROW BEGIN
SELECT RAISE(ROLLBACK, 'delete on table "${foreign-table-name}" violates foreign key constraint "fkd_${table-name}_$table-id}_${foreign-table-name}_${foreign-table-id}_id"')
WHERE (SELECT ${foreign-table-id} FROM ${foreign-table-name} WHERE ${foreign-table-id} = OLD.${foreign-table-id}) IS NOT NULL;
END;
- " interpolate
+ """ interpolate
] with-string-writer ;
: delete-trigger-cascade ( -- string )
-
- "
+ [
+ """
CREATE TRIGGER fkd_${table-name}_${table-id}_${foreign-table-name}_${foreign-table-id}_id
BEFORE DELETE ON ${foreign-table-name}
FOR EACH ROW BEGIN
DELETE from ${table-name} WHERE ${table-id} = OLD.${foreign-table-id};
END;
- " interpolate
+ """ interpolate
] with-string-writer ;
: can-be-null? ( -- ? )
! Copyright (C) 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: smtp namespaces accessors kernel arrays ;
+USING: smtp namespaces accessors kernel arrays site-watcher.db ;
IN: site-watcher.email
SYMBOL: site-watcher-from
pick [
[ <email> site-watcher-from get >>from ] 3dip
[ 1array >>to ] [ >>body ] [ >>subject ] tri* send-email
- ] [ 3drop ] if ;
\ No newline at end of file
+ ] [ 3drop ] if ;