view db/sat_pubsub_update_4_5.sql @ 437:454f61a32427

backend: fixed item retractation notification
author Goffi <goffi@goffi.org>
date Mon, 08 Feb 2021 19:01:29 +0100
parents 1dc606612405
children
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-- we check version of the database before doing anything
-- and stop execution if not good
\set ON_ERROR_STOP
DO $$
DECLARE ver text;
BEGIN
    SELECT value INTO ver FROM metadata WHERE key='version';
    IF NOT FOUND OR ver!='4' THEN
        RAISE EXCEPTION 'This update file needs to be applied on database schema version 4, you use version %',ver;
    END IF;
END$$;
\unset ON_ERROR_STOP
-- end of version check

/* new "max_items" and "consistent publisher" options */
ALTER TABLE nodes ADD COLUMN max_items integer NOT NULL DEFAULT 0
		CHECK (max_items >= 0);
ALTER TABLE nodes ADD COLUMN consistent_publisher boolean NOT NULL DEFAULT FALSE;

UPDATE metadata SET value='5' WHERE key='version';