devops/postgres/schema.sql

   1 CREATE EXTENSION IF NOT EXISTS plpgsql WITH SCHEMA pg_catalog;
   2 COMMENT ON EXTENSION plpgsql IS 'PL/pgSQL procedural language';
   3
   4 CREATE EXTENSION IF NOT EXISTS tsm_system_rows;
   5 CREATE EXTENSION pgcrypto;
   6
   7 -----------------------------------------------------------------
   8 CREATE TABLE public.auth_user (
   9     id SERIAL,
  10     password     CHARACTER varying(128) NOT NULL,
  11     last_login   TIMESTAMP with time zone,
  12     is_superuser BOOLEAN NOT NULL,
  13     username     CHARACTER varying(150) NOT NULL,
  14     first_name   CHARACTER varying(30) NOT NULL,
  15     last_name    CHARACTER varying(30) NOT NULL,
  16     email        CHARACTER varying(254) NOT NULL,
  17     is_staff     BOOLEAN NOT NULL,
  18     is_active    BOOLEAN NOT NULL,
  19     date_joined  TIMESTAMP with time zone DEFAULT now() NOT NULL,
  20     PRIMARY KEY (id)
  21 );
  22
  23 ALTER TABLE public.auth_user OWNER TO gargantua;
  24
  25 -- TODO add publication_date
  26 -- TODO typename -> type_id
  27 CREATE TABLE public.nodes (
  28     id        SERIAL,
  29     hash_id   CHARACTER varying(66) DEFAULT ''::character varying NOT NULL,
  30     typename  INTEGER NOT NULL,
  31     user_id   INTEGER NOT NULL,
  32     parent_id INTEGER REFERENCES public.nodes(id) ON DELETE CASCADE ,
  33     name      CHARACTER varying(255) DEFAULT ''::character varying NOT NULL,
  34     date      TIMESTAMP with time zone DEFAULT now() NOT NULL,
  35     hyperdata jsonb DEFAULT '{}'::jsonb NOT NULL,
  36     search tsvector,
  37     PRIMARY KEY (id),
  38     FOREIGN KEY (user_id)  REFERENCES public.auth_user(id) ON DELETE CASCADE
  39 );
  40 ALTER TABLE public.nodes OWNER TO gargantua;
  41
  42 CREATE TABLE public.ngrams (
  43     id SERIAL,
  44     terms CHARACTER varying(255),
  45     n INTEGER,
  46     PRIMARY KEY (id)
  47 );
  48 ALTER TABLE public.ngrams OWNER TO gargantua;
  49
  50 --------------------------------------------------------------
  51 CREATE TABLE public.node_ngrams (
  52     id SERIAL,
  53     node_id INTEGER NOT NULL,
  54     node_subtype INTEGER,
  55     ngrams_id INTEGER NOT NULL,
  56     ngrams_type INTEGER, -- change to ngrams_field? (no for pedagogic reason)
  57     ngrams_field INTEGER,
  58     ngrams_tag INTEGER,
  59     ngrams_class INTEGER,
  60     weight double precision,
  61     PRIMARY KEY (id),
  62     FOREIGN KEY (node_id) REFERENCES public.nodes(id) ON DELETE CASCADE,
  63     FOREIGN KEY (ngrams_id) REFERENCES public.ngrams(id) ON DELETE CASCADE
  64 );
  65 ALTER TABLE public.node_ngrams OWNER TO gargantua;
  66
  67 CREATE TABLE public.node_nodengrams_nodengrams (
  68     node_id INTEGER NOT NULL,
  69     node_ngrams1_id INTEGER NOT NULL,
  70     node_ngrams2_id INTEGER NOT NULL,
  71     weight double precision,
  72     FOREIGN KEY (node_id) REFERENCES public.nodes(id) ON DELETE CASCADE,
  73     FOREIGN KEY (node_ngrams1_id) REFERENCES public.node_ngrams(id) ON DELETE CASCADE,
  74     FOREIGN KEY (node_ngrams2_id) REFERENCES public.node_ngrams(id) ON DELETE CASCADE,
  75     PRIMARY KEY (node_id, node_ngrams1_id, node_ngrams2_id)
  76 );
  77 ALTER TABLE public.node_nodengrams_nodengrams OWNER TO gargantua;
  78
  79 --------------------------------------------------------------
  80 --------------------------------------------------------------
  81 --
  82 --
  83 --CREATE TABLE public.nodes_ngrams_ngrams (
  84 --    node_id   integer NOT NULL REFERENCES public.nodes(id)  ON DELETE CASCADE,
  85 --    ngram1_id integer NOT NULL REFERENCES public.ngrams(id) ON DELETE CASCADE,
  86 --    ngram2_id integer NOT NULL REFERENCES public.ngrams(id) ON DELETE CASCADE,
  87 --    weight double precision,
  88 --    PRIMARY KEY (node_id,ngram1_id,ngram2_id)
  89 --);
  90 --
  91 --ALTER TABLE public.nodes_ngrams_ngrams OWNER TO gargantua;
  92 ---------------------------------------------------------------
  93 -- TODO nodes_nodes(node1_id int, node2_id int, edge_type int , weight real)
  94 CREATE TABLE public.nodes_nodes (
  95     node1_id INTEGER NOT NULL REFERENCES public.nodes(id) ON DELETE CASCADE,
  96     node2_id INTEGER NOT NULL REFERENCES public.nodes(id) ON DELETE CASCADE,
  97     score REAL,
  98     category INTEGER,
  99     PRIMARY KEY (node1_id, node2_id)
 100 );
 101 ALTER TABLE public.nodes_nodes OWNER TO gargantua;
 102
 103
 104 ---------------------------------------------------------------
 105 CREATE TABLE public.node_node_ngrams (
 106 node1_id   INTEGER NOT NULL REFERENCES public.nodes  (id) ON DELETE CASCADE,
 107 node2_id   INTEGER NOT NULL REFERENCES public.nodes  (id) ON DELETE CASCADE,
 108 ngrams_id  INTEGER NOT NULL REFERENCES public.ngrams (id) ON DELETE CASCADE,
 109 ngrams_type INTEGER,
 110 weight double precision,
 111 PRIMARY KEY (node1_id, node2_id, ngrams_id, ngrams_type)
 112 );
 113 ALTER TABLE public.node_node_ngrams OWNER TO gargantua;
 114
 115 CREATE TABLE public.node_node_ngrams2 (
 116 node_id         INTEGER NOT NULL REFERENCES public.nodes  (id) ON DELETE CASCADE,
 117 nodengrams_id   INTEGER NOT NULL REFERENCES public.node_ngrams  (id) ON DELETE CASCADE,
 118 weight double precision,
 119 PRIMARY KEY (node_id, nodengrams_id)
 120 );
 121 ALTER TABLE public.node_node_ngrams2 OWNER TO gargantua;
 122
 123 --------------------------------------------------------------
 124
 125 --CREATE TABLE public.nodes_ngrams_repo (
 126 --    version integer NOT NULL,
 127 --    patches jsonb DEFAULT '{}'::jsonb NOT NULL,
 128 --    PRIMARY KEY (version)
 129 --);
 130 --ALTER TABLE public.nodes_ngrams_repo OWNER TO gargantua;
 131
 132 ---------------------------------------------------------
 133
 134 -- If needed for rights management at row level
 135 -- CREATE EXTENSION IF NOT EXISTS acl WITH SCHEMA public;
 136
 137 CREATE TABLE public.rights (
 138   user_id INTEGER NOT NULL REFERENCES public.auth_user(id) ON DELETE CASCADE,
 139   node_id INTEGER NOT NULL REFERENCES public.nodes(id)     ON DELETE CASCADE,
 140   rights  INTEGER NOT NULL,
 141   PRIMARY KEY (user_id, node_id)
 142 );
 143 ALTER TABLE public.rights OWNER TO gargantua;
 144
 145 ------------------------------------------------------------
 146 ------------------------------------------------------------
 147 -- INDEXES
 148 CREATE INDEX        ON public.auth_user USING btree (username varchar_pattern_ops);
 149 CREATE UNIQUE INDEX ON public.auth_user USING btree (username);
 150
 151 CREATE INDEX        ON public.rights USING btree (user_id,node_id);
 152
 153 CREATE INDEX        ON public.nodes USING gin (hyperdata);
 154 CREATE INDEX        ON public.nodes USING btree (user_id, typename, parent_id);
 155 CREATE INDEX        ON public.nodes USING btree (id, typename, date ASC);
 156 CREATE INDEX        ON public.nodes USING btree (id, typename, date DESC);
 157 CREATE INDEX        ON public.nodes USING btree (typename, id);
 158 CREATE UNIQUE INDEX ON public.nodes USING btree (hash_id);
 159 -- CREATE UNIQUE INDEX ON public.nodes USING btree (((hyperdata ->> 'uniqId'::text)));
 160 -- CREATE UNIQUE INDEX ON public.nodes USING btree (((hyperdata ->> 'uniqIdBdd'::text)));
 161 -- CREATE UNIQUE INDEX ON public.nodes USING btree (typename, parent_id, ((hyperdata ->> 'uniqId'::text)));
 162
 163 CREATE UNIQUE INDEX ON public.ngrams (terms); -- TEST GIN
 164 CREATE        INDEX ON public.ngrams USING btree (id, terms);
 165 CREATE        INDEX ON public.node_ngrams USING btree (node_id,node_subtype);
 166 CREATE UNIQUE INDEX ON public.node_ngrams USING btree (node_id,node_subtype, ngrams_id);
 167
 168 CREATE UNIQUE INDEX ON public.nodes_nodes  USING btree (node1_id, node2_id);
 169 CREATE INDEX        ON public.nodes_nodes  USING btree (node1_id, node2_id, category);
 170
 171 CREATE UNIQUE INDEX ON public.node_node_ngrams USING btree (node1_id, node2_id, ngrams_id, ngrams_type);
 172 CREATE        INDEX ON public.node_node_ngrams USING btree (node1_id,  node2_id);
 173 CREATE        INDEX ON public.node_node_ngrams USING btree (ngrams_id, node2_id);
 174 CREATE        INDEX ON public.node_node_ngrams USING btree (ngrams_type);
 175 CREATE INDEX ON public.node_nodengrams_nodengrams USING btree (node_id, node_ngrams1_id, node_ngrams2_id);
 176 CREATE INDEX ON public.node_nodengrams_nodengrams USING btree (node_ngrams1_id);
 177 CREATE INDEX ON public.node_nodengrams_nodengrams USING btree (node_ngrams2_id);
 178 CREATE INDEX ON public.node_node_ngrams2 USING btree (node_id);
 179 CREATE INDEX ON public.node_node_ngrams2 USING btree (nodengrams_id);
 180 CREATE INDEX ON public.node_node_ngrams2 USING btree (node_id, nodengrams_id);
 181 ------------------------------------------------------------
 182 ------------------------------------------------------------------------
 183 -- Ngrams Full DB Extraction Optim
 184 -- TODO remove hard parameter and move elsewhere
 185 CREATE OR REPLACE function node_pos(int, int) returns bigint
 186    AS 'SELECT count(id) from nodes
 187       WHERE  id < $1
 188       AND typename = $2
 189       '
 190    LANGUAGE SQL immutable;
 191
 192 --drop index node_by_pos;
 193 create index node_by_pos on nodes using btree(node_pos(id,typename));
 194