Current Path : /usr/local/share/doc/postgresql/contrib/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/local/share/doc/postgresql/contrib/insert_username.example |
DROP TABLE username_test; CREATE TABLE username_test ( name text, username text not null ); CREATE TRIGGER insert_usernames BEFORE INSERT OR UPDATE ON username_test FOR EACH ROW EXECUTE PROCEDURE insert_username (username); INSERT INTO username_test VALUES ('nothing'); INSERT INTO username_test VALUES ('null', null); INSERT INTO username_test VALUES ('empty string', ''); INSERT INTO username_test VALUES ('space', ' '); INSERT INTO username_test VALUES ('tab', ' '); INSERT INTO username_test VALUES ('name', 'name'); SELECT * FROM username_test;