From 6eb9c5a5657d1fe77b55cc261450f3538d35a94d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 14:19:15 +0200 Subject: Adding upstream version 13.4. Signed-off-by: Daniel Baumann --- contrib/lo/sql/lo.sql | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 contrib/lo/sql/lo.sql (limited to 'contrib/lo/sql/lo.sql') diff --git a/contrib/lo/sql/lo.sql b/contrib/lo/sql/lo.sql new file mode 100644 index 0000000..7703950 --- /dev/null +++ b/contrib/lo/sql/lo.sql @@ -0,0 +1,30 @@ +CREATE EXTENSION lo; + +CREATE TABLE image (title text, raster lo); + +CREATE TRIGGER t_raster BEFORE UPDATE OR DELETE ON image + FOR EACH ROW EXECUTE PROCEDURE lo_manage(raster); + +SELECT lo_create(43213); +SELECT lo_create(43214); + +INSERT INTO image (title, raster) VALUES ('beautiful image', 43213); + +SELECT lo_get(43213); +SELECT lo_get(43214); + +UPDATE image SET raster = 43214 WHERE title = 'beautiful image'; + +SELECT lo_get(43213); +SELECT lo_get(43214); + +-- test updating of unrelated column +UPDATE image SET title = 'beautiful picture' WHERE title = 'beautiful image'; + +SELECT lo_get(43214); + +DELETE FROM image; + +SELECT lo_get(43214); + +DROP TABLE image; -- cgit v1.2.3