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(* Copyright (c) 2008 Janne Hellsten <jjhellst@gmail.com> *)
(*
* This program is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details. You should have received
* a copy of the GNU General Public License along with this program.
* If not, see <http://www.gnu.org/licenses/>.
*)
module Psql = Postgresql
open Database
let install_schema ~conn =
let sql = "
--
-- PostgreSQL database dump
--
SET client_encoding = 'UTF8';
SET standard_conforming_strings = off;
SET check_function_bodies = false;
SET client_min_messages = warning;
SET escape_string_warning = off;
SET search_path TO public, pg_catalog;
--
-- Name: findwikipage_t; Type: TYPE; Schema: public; Owner: -
--
CREATE TYPE findwikipage_t AS (
page_id bigint,
headline text,
rank real
);
CREATE FUNCTION findwikipage(text) RETURNS SETOF findwikipage_t
AS $_$
SELECT page_id, ts_headline(page_text, q), ts_rank(page_searchv, q) FROM wikitext, to_tsquery($1) AS q WHERE page_searchv @@ q ORDER BY ts_rank(page_searchv, q) DESC$_$
LANGUAGE sql;
SET default_tablespace = '';
SET default_with_oids = false;
CREATE TABLE activity_in_pages (
activity_log_id bigint NOT NULL,
page_id bigint NOT NULL
);
CREATE TABLE activity_log (
id integer NOT NULL,
activity_timestamp timestamp without time zone DEFAULT now(),
activity_id bigint NOT NULL,
todo_id bigint
);
CREATE SEQUENCE activity_log_id_seq
INCREMENT BY 1
NO MAXVALUE
NO MINVALUE
CACHE 1;
ALTER SEQUENCE activity_log_id_seq OWNED BY activity_log.id;
CREATE TABLE pages (
id integer NOT NULL,
page_descr character varying(256)
);
CREATE SEQUENCE pages_id_seq
INCREMENT BY 1
NO MAXVALUE
NO MINVALUE
CACHE 1;
ALTER SEQUENCE pages_id_seq OWNED BY pages.id;
SET default_with_oids = true;
SET default_with_oids = false;
CREATE TABLE todos (
id integer NOT NULL,
completed boolean DEFAULT false,
created timestamp without time zone DEFAULT now(),
priority integer DEFAULT 3,
descr text,
activation_date date DEFAULT now(),
CONSTRAINT todos_priority CHECK ((((priority = 1) OR (priority = 2)) OR (priority = 3)))
);
CREATE SEQUENCE todos_id_seq
INCREMENT BY 1
NO MAXVALUE
NO MINVALUE
CACHE 1;
ALTER SEQUENCE todos_id_seq OWNED BY todos.id;
CREATE TABLE todos_in_pages (
todo_id bigint NOT NULL,
page_id bigint NOT NULL
);
CREATE TABLE wikitext (
page_id bigint,
page_text text,
page_searchv tsvector
);
ALTER TABLE activity_log ALTER COLUMN id SET DEFAULT nextval('activity_log_id_seq'::regclass);
ALTER TABLE pages ALTER COLUMN id SET DEFAULT nextval('pages_id_seq'::regclass);
ALTER TABLE todos ALTER COLUMN id SET DEFAULT nextval('todos_id_seq'::regclass);
ALTER TABLE ONLY activity_log
ADD CONSTRAINT activity_log_pkey PRIMARY KEY (id);
ALTER TABLE ONLY pages
ADD CONSTRAINT pages_pkey PRIMARY KEY (id);
ALTER TABLE ONLY todos
ADD CONSTRAINT todos_pkey PRIMARY KEY (id);
CREATE INDEX wikitext_index ON wikitext USING gist (page_searchv);
ALTER TABLE ONLY todos_in_pages
ADD CONSTRAINT \"$1\" FOREIGN KEY (todo_id) REFERENCES todos(id);
ALTER TABLE ONLY activity_in_pages
ADD CONSTRAINT \"$1\" FOREIGN KEY (activity_log_id) REFERENCES activity_log(id);
ALTER TABLE ONLY activity_log
ADD CONSTRAINT \"$2\" FOREIGN KEY (todo_id) REFERENCES todos(id);
ALTER TABLE ONLY todos_in_pages
ADD CONSTRAINT \"$2\" FOREIGN KEY (page_id) REFERENCES pages(id);
ALTER TABLE ONLY activity_in_pages
ADD CONSTRAINT \"$2\" FOREIGN KEY (page_id) REFERENCES pages(id);
ALTER TABLE ONLY wikitext
ADD CONSTRAINT wikitext_page_id_fkey FOREIGN KEY (page_id) REFERENCES pages(id);
" in
ignore (guarded_exec ~conn sql);
ignore (Database_upgrade.upgrade_schema ~conn)
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