devops/postgres/schema.sql

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