Adding upstream version 13.4.upstream/13.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/contrib/spi/insert_username.example b/contrib/spi/insert_username.example
new file mode 100644
index 0000000..2c1eeb0
--- /dev/null
+++ b/contrib/spi/insert_username.example
@@ -0,0 +1,20 @@
+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;