Mercurial > libervia-pubsub
comparison db/sat_pubsub_update_0_1.sql @ 294:df1edebb0466
PEP implementation, draft (huge patch sorry):
/!\ database schema has changed ! /!\
- whole PEP behaviour is not managed yet
- if the stanza is delegated, PEP is assumed
- fixed potential SQL injection in pgsql_storage
- publish notifications manage PEP
- added retract notifications (if "notify" attribute is present), with PEP handling
- a publisher can't replace an item he didn't publised anymore
- /!\ schema has changed, sat_pubsub_update_0_1.sql update it
- sat_pubsub_update_0_1.sql also fixes bad items coming from former version of SàT
author | Goffi <goffi@goffi.org> |
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date | Sun, 16 Aug 2015 01:32:42 +0200 |
parents | |
children | 05c875a13a62 |
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293:b96a4ac25f8b | 294:df1edebb0466 |
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1 ALTER TABLE nodes ADD COLUMN pep text; | |
2 | |
3 ALTER TABLE nodes DROP CONSTRAINT nodes_node_key; | |
4 /* we need 2 partial indexes to manage NULL value for PEP */ | |
5 CREATE UNIQUE INDEX nodes_node_pep_key_not_null ON nodes(node, pep) WHERE pep IS NOT NULL; | |
6 CREATE UNIQUE INDEX nodes_node_pep_key_null ON nodes(node) WHERE pep IS NULL; | |
7 | |
8 CREATE TABLE metadata ( | |
9 key text PRIMARY KEY, | |
10 value text | |
11 ); | |
12 | |
13 INSERT INTO metadata VALUES ('version', '1'); | |
14 | |
15 UPDATE nodes SET node='urn:xmpp:microblog:0', pep=substring(node from 20) WHERE node LIKE 'urn:xmpp:groupblog:_%'; | |
16 | |
17 /* This is to update namespaces, SàT was bugguy before 0.6 and didn't set the atom namespace in <entry/> */ | |
18 /* But yeah, this is a crazy query */ | |
19 UPDATE items SET data = xmlelement(name item, xmlattributes((xpath('/item/@id', data::xml))[1] as id), | |
20 XMLPARSE(CONTENT NULLIF(array_to_string(xpath('/item/entry/preceding-sibling::*', data::xml)::text[],''),'')), | |
21 xmlelement(name entry, xmlattributes('http://www.w3.org/2005/Atom' as xmlns), array_to_string(xpath('/item/entry/*', data::xml)::text[], '')::xml), | |
22 XMLPARSE(CONTENT NULLIF(array_to_string(xpath('/item/entry/following-sibling::*', data::xml)::text[],''),''))) | |
23 FROM nodes WHERE nodes.node_id = items.node_id | |
24 AND node = 'urn:xmpp:microblog:0' | |
25 AND XMLEXISTS('/item/entry' PASSING (data::xml)); |