Mercurial > libervia-pubsub

annotate db/sat_pubsub_update_0_1.sql @ 444:853432aa8002

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
install (requirements): launch the setup script at the end of requirements
author Goffi <goffi@goffi.org>
date Sun, 21 Mar 2021 14:36:40 +0100
parents 1dc606612405
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
350
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
1 -- we check version of the database before doing anything
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
2 -- and stop execution if not good
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
3 \set ON_ERROR_STOP
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
4 DO $$
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
5 DECLARE ver text;
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
6 BEGIN
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
7 SELECT value INTO ver FROM metadata WHERE key='version';
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
8 IF FOUND THEN
403
1dc606612405 implemented experimental "consistent_publisher" option:
Goffi <goffi@goffi.org>
parents: 350
diff changeset
9 RAISE EXCEPTION 'This update file needs to be applied on older database, you don''t have to use it';
350
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
10 END IF;
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
11 END$$;
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
12 \unset ON_ERROR_STOP
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
13 -- end of version check
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
14
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
15
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
16 ALTER TABLE nodes ADD COLUMN pep text;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
17
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
18 ALTER TABLE nodes DROP CONSTRAINT nodes_node_key;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
19 /* we need 2 partial indexes to manage NULL value for PEP */
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
20 CREATE UNIQUE INDEX nodes_node_pep_key_not_null ON nodes(node, pep) WHERE pep IS NOT NULL;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
21 CREATE UNIQUE INDEX nodes_node_pep_key_null ON nodes(node) WHERE pep IS NULL;
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
22
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
23 CREATE TABLE metadata (
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
24 key text PRIMARY KEY,
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
25 value text
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
26 );
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
27
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
28 INSERT INTO metadata VALUES ('version', '1');
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
29
301
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 294
diff changeset
30 CREATE TABLE item_categories (
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 294
diff changeset
31 item_categories_id serial PRIMARY KEY,
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 294
diff changeset
32 item_id integer NOT NULL references items ON DELETE CASCADE,
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 294
diff changeset
33 category text NOT NULL,
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 294
diff changeset
34 UNIQUE (item_id,category)
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 294
diff changeset
35 );
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 294
diff changeset
36
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
37 UPDATE nodes SET node='urn:xmpp:microblog:0', pep=substring(node from 20) WHERE node LIKE 'urn:xmpp:groupblog:_%';
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
38
350
4d4575911060 sql (PostgreSQL): schema update:
Goffi <goffi@goffi.org>
parents: 303
diff changeset
39 /* This is to update namespaces, SàT was buggy before 0.6 and didn't set the atom namespace in <entry/> */
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
40 /* But yeah, this is a crazy query */
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
41 UPDATE items SET data = xmlelement(name item, xmlattributes((xpath('/item/@id', data::xml))[1] as id),
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
42 XMLPARSE(CONTENT NULLIF(array_to_string(xpath('/item/entry/preceding-sibling::*', data::xml)::text[],''),'')),
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
43 xmlelement(name entry, xmlattributes('http://www.w3.org/2005/Atom' as xmlns), array_to_string(xpath('/item/entry/*', data::xml)::text[], '')::xml),
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
44 XMLPARSE(CONTENT NULLIF(array_to_string(xpath('/item/entry/following-sibling::*', data::xml)::text[],''),'')))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
45 FROM nodes WHERE nodes.node_id = items.node_id
303
3c2705199108 sat_pubsub_update_0_1.sql now also updates comment nodes
Goffi <goffi@goffi.org>
parents: 301
diff changeset
46 AND (node = 'urn:xmpp:microblog:0' or node LIKE 'urn:xmpp:comments:%')
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents:
diff changeset
47 AND XMLEXISTS('/item/entry' PASSING (data::xml));