annotate db/pubsub.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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1 CREATE TABLE entities (
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2 entity_id serial PRIMARY KEY,
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3 jid text NOT NULL UNIQUE
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4 );
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6 CREATE TABLE nodes (
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7 node_id serial PRIMARY KEY,
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8 node text NOT NULL,
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9 pep text,
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10 node_type text NOT NULL DEFAULT 'leaf'
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11 CHECK (node_type IN ('leaf', 'collection')),
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12 access_model text NOT NULL DEFAULT 'open'
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13 CHECK (access_model IN ('open', 'presence', 'publisher-roster', 'whitelist', 'publish-only', 'self-publisher')),
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14 persist_items boolean,
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15 deliver_payloads boolean NOT NULL DEFAULT TRUE,
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16 serial_ids boolean NOT NULL DEFAULT FALSE,
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17 send_last_published_item text NOT NULL DEFAULT 'on_sub'
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18 CHECK (send_last_published_item IN ('never', 'on_sub')),
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19 publish_model text NOT NULL DEFAULT 'publishers'
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20 CHECK (publish_model IN ('publishers', 'subscribers', 'open')),
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21 schema xml
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22 );
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24 /* we need 2 partial indexes to manage NULL value for PEP */
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25 CREATE UNIQUE INDEX nodes_node_pep_key_not_null ON nodes(node, pep) WHERE pep IS NOT NULL;
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26 CREATE UNIQUE INDEX nodes_node_pep_key_null ON nodes(node) WHERE pep IS NULL;
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28 INSERT INTO nodes (node, node_type) values ('', 'collection');
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29
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30 CREATE TABLE affiliations (
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31 affiliation_id serial PRIMARY KEY,
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32 entity_id integer NOT NULL REFERENCES entities ON DELETE CASCADE,
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33 node_id integer NOT NULL references nodes ON DELETE CASCADE,
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34 affiliation text NOT NULL
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35 CHECK (affiliation IN ('outcast', 'member', 'publisher', 'owner')),
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36 UNIQUE (entity_id, node_id)
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37 );
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39 CREATE TABLE node_groups_authorized (
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40 node_groups_authorized_id serial PRIMARY KEY,
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41 node_id integer NOT NULL references nodes ON DELETE CASCADE,
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42 groupname text NOT NULL,
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43 UNIQUE (node_id,groupname)
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44 );
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45
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46 CREATE TABLE subscriptions (
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47 subscription_id serial PRIMARY KEY,
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48 entity_id integer NOT NULL REFERENCES entities ON DELETE CASCADE,
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49 resource text,
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50 node_id integer NOT NULL REFERENCES nodes ON delete CASCADE,
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51 state text NOT NULL DEFAULT 'subscribed'
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52 CHECK (state IN ('subscribed', 'pending', 'unconfigured')),
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53 subscription_type text
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54 CHECK (subscription_type IN (NULL, 'items', 'nodes')),
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55 subscription_depth text
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56 CHECK (subscription_depth IN (NULL, '1', 'all')),
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57 UNIQUE (entity_id, resource, node_id));
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59 CREATE TABLE items (
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60 item_id serial PRIMARY KEY,
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61 node_id integer NOT NULL REFERENCES nodes ON DELETE CASCADE,
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62 item text NOT NULL,
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63 publisher text NOT NULL,
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64 data xml,
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65 access_model text NOT NULL DEFAULT 'open'
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66 CHECK (access_model IN ('open', 'publisher-roster', 'whitelist')),
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67 created timestamp with time zone NOT NULL DEFAULT now(),
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68 updated timestamp with time zone NOT NULL DEFAULT now(),
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69 UNIQUE (node_id, item)
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70 );
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71
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72 CREATE TABLE item_groups_authorized (
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73 item_groups_authorized_id serial PRIMARY KEY,
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74 item_id integer NOT NULL references items ON DELETE CASCADE,
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75 groupname text NOT NULL,
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76 UNIQUE (item_id,groupname)
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77 );
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78
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79 CREATE TABLE item_jids_authorized (
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80 item_jids_authorized_id serial PRIMARY KEY,
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81 item_id integer NOT NULL references items ON DELETE CASCADE,
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82 jid text NOT NULL,
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83 UNIQUE (item_id,jid)
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84 );
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85
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86 CREATE TABLE item_languages (
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87 item_languages_id serial PRIMARY KEY,
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88 item_id integer NOT NULL references items ON DELETE CASCADE,
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89 language text NOT NULL,
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90 UNIQUE (item_id,language)
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91 );
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92
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93 CREATE TABLE item_categories (
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94 item_categories_id serial PRIMARY KEY,
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95 item_id integer NOT NULL references items ON DELETE CASCADE,
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96 category text NOT NULL,
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97 UNIQUE (item_id,category)
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98 );
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99
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100 CREATE TABLE metadata (
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101 key text PRIMARY KEY,
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102 value text
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103 );
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104
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105 INSERT INTO metadata VALUES ('version', '4');