src/Gargantext/Database/Admin/Trigger/NodeNodeNgrams.hs

   1 {-|
   2 Module      : Gargantext.Database.Triggers.NodeNodeNgrams
   3 Description : Triggers configuration
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 Triggers on NodeNodeNgrams table.
  11
  12 -}
  13
  14 {-# LANGUAGE QuasiQuotes       #-}
  15
  16 module Gargantext.Database.Admin.Trigger.NodeNodeNgrams
  17   where
  18
  19 import Database.PostgreSQL.Simple.SqlQQ (sql)
  20 import qualified Database.PostgreSQL.Simple as DPS
  21
  22 import Gargantext.Core.Types.Main (listTypeId, ListType(CandidateTerm))
  23 import Gargantext.Database.Admin.Config (nodeTypeId)
  24 import Gargantext.Database.Admin.Types.Node -- (ListId, CorpusId, NodeId)
  25 import Gargantext.Database.Prelude (Cmd, execPGSQuery)
  26 import Gargantext.Prelude
  27
  28 triggerCountInsert :: Cmd err Int64
  29 triggerCountInsert = execPGSQuery query (nodeTypeId NodeDocument, nodeTypeId NodeList)
  30   where
  31     query :: DPS.Query
  32     query = [sql|
  33           CREATE OR REPLACE FUNCTION set_ngrams_global_count() RETURNS trigger AS $$
  34           BEGIN
  35             IF pg_trigger_depth() <> 1 THEN
  36               RETURN NEW;
  37             END IF;
  38             IF TG_OP = 'INSERT' THEN
  39                 INSERT INTO node_node_ngrams (node1_id, node2_id, ngrams_id, ngrams_type, weight)
  40                 select n.parent_id, n.id, new1.ngrams_id, new1.ngrams_type, count(*) from NEW as new1
  41                     INNER JOIN nodes n  ON n.id = new1.node1_id
  42                     INNER JOIN nodes n2 ON n2.id = new1.node2_id
  43                     WHERE n2.typename = ?  -- not mandatory
  44                       AND n.typename = ?   -- not mandatory
  45                       AND n.parent_id <> n2.id -- not mandatory
  46                     GROUP BY n.parent_id, n.id, new1.ngrams_id, new1.ngrams_type
  47                 ON CONFLICT (node1_id, node2_id, ngrams_id, ngrams_type)
  48                    DO UPDATE set weight = node_node_ngrams.weight + excluded.weight
  49                    ;
  50             END IF;
  51
  52             RETURN NULL;
  53           END
  54           $$ LANGUAGE plpgsql;
  55
  56           -- DROP trigger trigger_count_insert on node_node_ngrams;
  57
  58           CREATE TRIGGER trigger_count_insert AFTER INSERT on node_node_ngrams
  59           REFERENCING NEW TABLE AS NEW
  60           FOR EACH STATEMENT
  61           EXECUTE PROCEDURE set_ngrams_global_count();
  62    |]
  63
  64 triggerCountInsert2 :: Cmd err Int64
  65 triggerCountInsert2 = execPGSQuery query ( nodeTypeId NodeCorpus
  66                                          , nodeTypeId NodeDocument
  67                                          , nodeTypeId NodeList
  68                                          )
  69   where
  70     query :: DPS.Query
  71     query = [sql|
  72           CREATE OR REPLACE FUNCTION set_ngrams_global_count2() RETURNS trigger AS $$
  73           BEGIN
  74             IF pg_trigger_depth() <> 1 THEN
  75               RETURN NEW;
  76             END IF;
  77             IF TG_OP = 'INSERT' THEN
  78                 INSERT INTO node_node_ngrams2 (node_id, nodengrams_id, weight)
  79                   SELECT corpus.id, nng.id, count(*) from NEW as new1
  80                         INNER JOIN node_ngrams nng    ON nng.id = new1.nodengrams_id
  81                         INNER JOIN nodes       list   ON list.id   = nng.node_id
  82                         INNER JOIN nodes_nodes nn     ON nn.node2_id = new1.node_id
  83                         INNER JOIN nodes       corpus ON corpus.id   = nn.node1_id
  84                         INNER JOIN nodes       doc    ON doc.id      = nn.node2_id
  85                         WHERE corpus.typename = ? -- 30 -- corpus
  86                           AND doc.typename    = ? -- 4  -- maybe not mandatory
  87                           AND list.typename   = ? -- 5  -- list
  88                         GROUP BY corpus.id, nng.id
  89
  90                 ON CONFLICT (node_id, nodengrams_id)
  91                    DO UPDATE set weight = node_node_ngrams2.weight + excluded.weight
  92                    ;
  93             END IF;
  94
  95             RETURN NULL;
  96           END
  97           $$ LANGUAGE plpgsql;
  98
  99           -- DROP trigger trigger_count_insert2 on node_node_ngrams2;
 100
 101           CREATE TRIGGER trigger_count_insert2 AFTER INSERT on node_node_ngrams2
 102           REFERENCING NEW TABLE AS NEW
 103           FOR EACH STATEMENT
 104           EXECUTE PROCEDURE set_ngrams_global_count2();
 105    |]
 106
 107 -- TODO add the groups
 108 triggerCoocInsert :: Cmd err Int64
 109 triggerCoocInsert = execPGSQuery query ( nodeTypeId NodeCorpus
 110                                        , nodeTypeId NodeDocument
 111                                        , nodeTypeId NodeList
 112                                        , listTypeId CandidateTerm
 113                                        , listTypeId CandidateTerm
 114                                        )
 115   where
 116     query :: DPS.Query
 117     query = [sql|
 118           CREATE OR REPLACE FUNCTION set_cooc() RETURNS trigger AS $$
 119           BEGIN
 120             IF pg_trigger_depth() <> 1 THEN
 121               RETURN NEW;
 122             END IF;
 123             IF TG_OP = 'INSERT' THEN
 124                 INSERT INTO node_nodengrams_nodengrams (node_id, node_ngrams1_id, node_ngrams2_id, weight)
 125                 WITH input(corpus_id, nn1, nn2, weight) AS (
 126                   SELECT corpus.id, nng1.id, nng2.id, count(*) from NEW as new1
 127                         INNER JOIN node_ngrams nng1   ON nng1.id     = new1.nodengrams_id
 128                         INNER JOIN nodes       list   ON list.id     = nng1.node_id
 129                         INNER JOIN nodes_nodes nn     ON nn.node2_id = new1.node_id
 130                         INNER JOIN nodes       corpus ON corpus.id   = nn.node1_id
 131                         INNER JOIN nodes       doc    ON doc.id      = nn.node2_id
 132
 133                         INNER JOIN node_node_ngrams2 nnng2 ON nnng2.node_id  = doc.id
 134                         INNER JOIN node_ngrams       nng2  ON nng2.id        = nnng2.nodengrams_id
 135
 136                         WHERE corpus.typename = ? -- 30 -- corpus
 137                           AND doc.typename    = ? -- 4  -- maybe not mandatory
 138                           AND list.typename   = ? -- 5  -- list
 139                           AND nng2.node_id    = list.id
 140                           AND nng1.id < nng2.id
 141                           AND nng1.node_subtype >= ?
 142                           AND nng2.node_subtype >= ?
 143                         GROUP BY corpus.id, nng1.id, nng2.id
 144                         )
 145                     SELECT * from input where weight > 1
 146
 147                 ON CONFLICT (node_id, node_ngrams1_id, node_ngrams2_id)
 148                    DO UPDATE set weight = node_nodengrams_nodengrams.weight + excluded.weight
 149                    ;
 150             END IF;
 151
 152             RETURN NULL;
 153           END
 154           $$ LANGUAGE plpgsql;
 155
 156           -- DROP trigger trigger_cooc on node_node_ngrams2;
 157
 158           CREATE TRIGGER trigger_cooc_insert AFTER INSERT on node_node_ngrams2
 159           REFERENCING NEW TABLE AS NEW
 160           FOR EACH STATEMENT
 161           EXECUTE PROCEDURE set_cooc();
 162    |]
 163