view db/sat_pubsub_update_3_4.sql @ 394:dc83b1d837cf

backend: fixed recursion error on getFullItem: getFullItem was doing a deepcopy of the item which could lead to infinite recursion if element had children. This has been fixed by doing a specialised copy function. For the same reason, an itemDataCopy function has also been implemented.
author Goffi <goffi@goffi.org>
date Mon, 18 Feb 2019 19:12:04 +0100
parents a772f7dac930
children 1dc606612405
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-- we check version of the database before doing anything
-- and stop execution if not good
\set ON_ERROR_STOP
DO $$
DECLARE ver text;
BEGIN
    SELECT value INTO ver FROM metadata WHERE key='version';
    IF NOT FOUND OR ver!='3' THEN
        RAISE EXCEPTION 'This update file need to be applied on database schema version 3, you use version %',ver;
    END IF;
END$$;
\unset ON_ERROR_STOP
-- end of version check

/* new "serial ids" option */
ALTER TABLE nodes ADD COLUMN serial_ids boolean NOT NULL DEFAULT FALSE;

/* we want to keep creation and update times */
ALTER TABLE items RENAME COLUMN date TO created;
ALTER TABLE items ADD COLUMN updated timestamp with time zone NOT NULL DEFAULT now();

UPDATE metadata SET value='4' WHERE key='version';