view db/pubsub.sql @ 425:968091cea547

doc: installation instructions corrections
author Goffi <goffi@goffi.org>
date Sun, 13 Sep 2020 15:51:32 +0200
parents 1dc606612405
children 5a0ada3b61ca
line wrap: on
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CREATE TABLE entities (
    entity_id serial PRIMARY KEY,
    jid text NOT NULL UNIQUE
);

CREATE TABLE nodes (
    node_id serial PRIMARY KEY,
    node text NOT NULL,
	pep text,
    node_type text NOT NULL DEFAULT 'leaf'
        CHECK (node_type IN ('leaf', 'collection')),
    access_model text NOT NULL DEFAULT 'open'
        CHECK (access_model IN ('open', 'presence', 'publisher-roster', 'whitelist', 'publish-only', 'self-publisher')),
    persist_items boolean,
    deliver_payloads boolean NOT NULL DEFAULT TRUE,
    max_items integer NOT NULL DEFAULT 0
		CHECK (max_items >= 0),
    serial_ids boolean NOT NULL DEFAULT FALSE,
    consistent_publisher boolean NOT NULL DEFAULT FALSE,
    send_last_published_item text NOT NULL DEFAULT 'on_sub'
        CHECK (send_last_published_item IN ('never', 'on_sub')),
    publish_model text NOT NULL DEFAULT 'publishers'
        CHECK (publish_model IN ('publishers', 'subscribers', 'open')),
    schema xml
);

/* we need 2 partial indexes to manage NULL value for PEP */
CREATE UNIQUE INDEX nodes_node_pep_key_not_null ON nodes(node, pep) WHERE pep IS NOT NULL;
CREATE UNIQUE INDEX nodes_node_pep_key_null ON nodes(node) WHERE pep IS NULL;

INSERT INTO nodes (node, node_type) values ('', 'collection');

CREATE TABLE affiliations (
    affiliation_id serial PRIMARY KEY,
    entity_id integer NOT NULL REFERENCES entities ON DELETE CASCADE,
    node_id integer NOT NULL references nodes ON DELETE CASCADE,
    affiliation text NOT NULL
        CHECK (affiliation IN ('outcast', 'member', 'publisher', 'owner')),
    UNIQUE (entity_id, node_id)
);

CREATE TABLE node_groups_authorized (
    node_groups_authorized_id serial PRIMARY KEY,
    node_id integer NOT NULL references nodes ON DELETE CASCADE,
    groupname text NOT NULL,
    UNIQUE (node_id,groupname)
);

CREATE TABLE subscriptions (
    subscription_id serial PRIMARY KEY,
    entity_id integer NOT NULL REFERENCES entities ON DELETE CASCADE,
    resource text,
    node_id integer NOT NULL REFERENCES nodes ON delete CASCADE,
    state text NOT NULL DEFAULT 'subscribed'
    	CHECK (state IN ('subscribed', 'pending', 'unconfigured')),
    subscription_type text
    	CHECK (subscription_type IN (NULL, 'items', 'nodes')),
    subscription_depth text
    	CHECK (subscription_depth IN (NULL, '1', 'all')),
    UNIQUE (entity_id, resource, node_id));

CREATE TABLE items (
    item_id serial PRIMARY KEY,
    node_id integer NOT NULL REFERENCES nodes ON DELETE CASCADE,
    item text NOT NULL,
    publisher text NOT NULL,
    data xml,
    access_model text NOT NULL DEFAULT 'open'
        CHECK (access_model IN ('open', 'publisher-roster', 'whitelist')),
    created timestamp with time zone NOT NULL DEFAULT now(),
    updated timestamp with time zone NOT NULL DEFAULT now(),
    UNIQUE (node_id, item)
);

CREATE TABLE item_groups_authorized (
    item_groups_authorized_id serial PRIMARY KEY,
    item_id integer NOT NULL references items ON DELETE CASCADE,
    groupname text NOT NULL,
    UNIQUE (item_id,groupname)
);

CREATE TABLE item_jids_authorized (
    item_jids_authorized_id serial PRIMARY KEY,
    item_id integer NOT NULL references items ON DELETE CASCADE,
    jid text NOT NULL,
    UNIQUE (item_id,jid)
);

CREATE TABLE item_languages (
    item_languages_id serial PRIMARY KEY,
    item_id integer NOT NULL references items ON DELETE CASCADE,
    language text NOT NULL,
    UNIQUE (item_id,language)
);

CREATE TABLE item_categories (
    item_categories_id serial PRIMARY KEY,
    item_id integer NOT NULL references items ON DELETE CASCADE,
    category text NOT NULL,
    UNIQUE (item_id,category)
);

CREATE TABLE metadata (
	key text PRIMARY KEY,
	value text
);

INSERT INTO metadata VALUES ('version', '5');