src/Gargantext/Database/Schema/schema.sql

   1 CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
   2 CREATE EXTENSION IF NOT EXISTS tsm_system_rows;
   3
   4 COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
   5
   6 -- CREATE USER WITH ...
   7 -- createdb "gargandb"
   8
   9 CREATE TABLE public.auth_user (
  10     id SERIAL,
  11     password     character varying(128) NOT NULL,
  12     last_login   timestamp with time zone,
  13     is_superuser boolean NOT NULL,
  14     username     character varying(150) NOT NULL,
  15     first_name   character varying(30) NOT NULL,
  16     last_name    character varying(30) NOT NULL,
  17     email        character varying(254) NOT NULL,
  18     is_staff     boolean NOT NULL,
  19     is_active    boolean NOT NULL,
  20     date_joined timestamp with time zone DEFAULT now() NOT NULL,
  21     PRIMARY KEY (id)
  22 );
  23
  24 ALTER TABLE public.auth_user OWNER TO gargantua;
  25
  26
  27 -- TODO add publication_date
  28 -- TODO typename -> type_id
  29 CREATE TABLE public.nodes (
  30     id        SERIAL,
  31     typename  integer NOT NULL,
  32     user_id   integer NOT NULL,
  33     parent_id integer REFERENCES public.nodes(id) ON DELETE CASCADE ,
  34     name      character varying(255) DEFAULT ''::character varying NOT NULL,
  35     date      timestamp with time zone DEFAULT now() NOT NULL,
  36     hyperdata jsonb DEFAULT '{}'::jsonb NOT NULL,
  37     search tsvector,
  38     PRIMARY KEY (id),
  39     FOREIGN KEY (user_id)  REFERENCES public.auth_user(id) ON DELETE CASCADE
  40 );
  41 ALTER TABLE public.nodes OWNER TO gargantua;
  42
  43
  44 CREATE TABLE public.ngrams (
  45     id SERIAL,
  46     terms character varying(255),
  47     n integer,
  48     PRIMARY KEY (id)
  49 );
  50 ALTER TABLE public.ngrams OWNER TO gargantua;
  51
  52 --------------------------------------------------------------
  53 --------------------------------------------------------------
  54 -- TODO: delete delete this table
  55 CREATE TABLE public.nodes_ngrams (
  56     id SERIAL,
  57     node_id integer NOT NULL,
  58     ngrams_id integer NOT NULL,
  59     parent_id integer REFERENCES public.nodes_ngrams(id) ON DELETE SET NULL,
  60     ngrams_type integer,
  61     list_type integer,
  62     weight double precision,
  63     FOREIGN KEY (node_id) REFERENCES public.nodes(id) ON DELETE CASCADE,
  64     FOREIGN KEY (ngrams_id) REFERENCES public.ngrams(id) ON DELETE CASCADE,
  65     PRIMARY KEY (id)
  66     -- PRIMARY KEY (node_id,ngrams_id)
  67 );
  68 ALTER TABLE public.nodes_ngrams OWNER TO gargantua;
  69 --------------------------------------------------------------
  70
  71 CREATE TABLE public.nodes_ngrams_repo (
  72     version integer NOT NULL,
  73     patches jsonb DEFAULT '{}'::jsonb NOT NULL,
  74     PRIMARY KEY (version)
  75 );
  76 ALTER TABLE public.nodes_ngrams_repo OWNER TO gargantua;
  77
  78 --------------------------------------------------------------
  79 --
  80 --
  81 -- TODO: delete delete this table
  82 --CREATE TABLE public.nodes_ngrams_ngrams (
  83 --    node_id   integer NOT NULL REFERENCES public.nodes(id)  ON DELETE CASCADE,
  84 --    ngram1_id integer NOT NULL REFERENCES public.ngrams(id) ON DELETE CASCADE,
  85 --    ngram2_id integer NOT NULL REFERENCES public.ngrams(id) ON DELETE CASCADE,
  86 --    weight double precision,
  87 --    PRIMARY KEY (node_id,ngram1_id,ngram2_id)
  88 --);
  89 --
  90 --ALTER TABLE public.nodes_ngrams_ngrams OWNER TO gargantua;
  91
  92 ---------------------------------------------------------
  93 CREATE TABLE public.nodes_nodes (
  94     node1_id integer NOT NULL REFERENCES public.nodes(id) ON DELETE CASCADE,
  95     node2_id integer NOT NULL REFERENCES public.nodes(id) ON DELETE CASCADE,
  96     score real,
  97     favorite boolean,
  98     delete boolean,
  99     PRIMARY KEY (node1_id, node2_id)
 100 );
 101 ALTER TABLE public.nodes_nodes OWNER TO gargantua;
 102 ---------------------------------------------------------
 103
 104 -- If needed for rights management at row level
 105 -- CREATE EXTENSION IF NOT EXISTS acl WITH SCHEMA public;
 106
 107 CREATE TABLE public.rights (
 108   user_id INTEGER NOT NULL REFERENCES public.auth_user(id) ON DELETE CASCADE,
 109   node_id INTEGER NOT NULL REFERENCES public.nodes(id)     ON DELETE CASCADE,
 110   rights  INTEGER NOT NULL,
 111   PRIMARY KEY (user_id, node_id)
 112 );
 113 ALTER TABLE public.rights OWNER TO gargantua;
 114
 115
 116
 117 ------------------------------------------------------------
 118 -- INDEXES
 119
 120 CREATE INDEX        ON public.auth_user USING btree (username varchar_pattern_ops);
 121 CREATE UNIQUE INDEX ON public.auth_user USING btree (username);
 122
 123 CREATE INDEX        ON public.rights USING btree (user_id,node_id);
 124
 125 CREATE INDEX        ON public.nodes USING gin (hyperdata);
 126 CREATE INDEX        ON public.nodes USING btree (user_id, typename, parent_id);
 127 CREATE UNIQUE INDEX ON public.nodes USING btree (((hyperdata ->> 'uniqId'::text)));
 128 CREATE UNIQUE INDEX ON public.nodes USING btree (((hyperdata ->> 'uniqIdBdd'::text)));
 129 CREATE UNIQUE INDEX ON public.nodes USING btree (typename, parent_id, ((hyperdata ->> 'uniqId'::text)));
 130
 131 CREATE UNIQUE INDEX ON public.ngrams (terms); -- TEST GIN
 132
 133 CREATE INDEX        ON public.nodes_ngrams USING btree (ngrams_id);
 134 CREATE UNIQUE INDEX ON public.nodes_ngrams USING btree (node_id,ngrams_id);
 135 CREATE UNIQUE INDEX ON public.nodes_ngrams USING btree (node_id,ngrams_id,ngrams_type);
 136
 137 CREATE INDEX        ON public.nodes_nodes  USING btree (node1_id, node2_id, delete);
 138 CREATE UNIQUE INDEX ON public.nodes_nodes  USING btree (node1_id, node2_id);
 139
 140 --CREATE INDEX        ON public.nodes_nodes_ngrams USING btree (node1_id,nod2_id);
 141
 142 -- TRIGGERS
 143 -- TODO user haskell-postgresql-simple to create this function
 144 -- with rights typename
 145 CREATE OR REPLACE FUNCTION public.search_update()
 146 RETURNS trigger AS $$
 147 begin
 148   IF new.typename = 4 AND new.hyperdata @> '{"language_iso2":"EN"}' THEN
 149     new.search := to_tsvector( 'english' , (new.hyperdata ->> 'title') || ' ' || (new.hyperdata ->> 'abstract'));
 150
 151   ELSIF new.typename = 4 AND new.hyperdata @> '{"language_iso2":"FR"}' THEN
 152     new.search := to_tsvector( 'french' , (new.hyperdata ->> 'title') || ' ' || (new.hyperdata ->> 'abstract'));
 153
 154   ELSIF new.typename = 41 THEN
 155     new.search := to_tsvector( 'french' , (new.hyperdata ->> 'prenom')
 156                                  || ' ' || (new.hyperdata ->> 'nom')
 157                                  || ' ' || (new.hyperdata ->> 'fonction')
 158                              );
 159   ELSE
 160     new.search := to_tsvector( 'english' , new.name);
 161   END IF;
 162   return new;
 163 end
 164 $$ LANGUAGE plpgsql;
 165
 166 ALTER FUNCTION public.search_update() OWNER TO gargantua;
 167
 168 CREATE TRIGGER search_update_trigger BEFORE INSERT OR UPDATE ON nodes FOR EACH ROW EXECUTE PROCEDURE search_update();
 169
 170 -- Ngrams Full DB Extraction Optim
 171 -- TODO remove hard parameter
 172 CREATE OR REPLACE function node_pos(int, int) returns bigint
 173    AS 'SELECT count(id) from nodes
 174       WHERE  id < $1
 175       AND typename = $2
 176       '
 177    LANGUAGE SQL immutable;
 178
 179 --drop index node_by_pos;
 180 create index node_by_pos on nodes using btree(node_pos(id,typename));
 181
 182 -- Initialize index with already existing data
 183 UPDATE nodes SET hyperdata = hyperdata;
 184
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 188
 189