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comparison db/libervia_pubsub_update_8_9.sql @ 466:0d38c3529972

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psql: schema update (9) to add `roster` table
author Goffi <goffi@goffi.org>
date Fri, 15 Oct 2021 13:40:59 +0200
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465:9af0ef2c145c 466:0d38c3529972
1 -- we check version of the database before doing anything
2 -- and stop execution if not good
3 \set ON_ERROR_STOP
4 DO $$
5 DECLARE ver text;
6 BEGIN
7 SELECT value INTO ver FROM metadata WHERE key='version';
8 IF NOT FOUND OR ver!='8' THEN
9 RAISE EXCEPTION 'This update file needs to be applied on database schema version 8, you use version %',ver;
10 END IF;
11 END$$;
12 \unset ON_ERROR_STOP
13 -- end of version check
14
15 /* new "roster" table */
16 CREATE TABLE roster (
17 roster_id serial PRIMARY KEY,
18 jid text NOT NULL UNIQUE,
19 version text,
20 updated timestamp with time zone NOT NULL,
21 roster xml NOT NULL
22 );
23
24 UPDATE metadata SET value='9' WHERE key='version';