👌 related tables VM

python/qgs_plugins/NetworkPlugin/mainPlugin.py

@@ -7,8 +7,9 @@ from qgis.core import QgsDataSourceUri, QgsWkbTypes, QgsMapLayerType,QgsFeature
 # initialize Qt resources from file resources.py
 # execute : pyrcc5 -o resources.py resources.qrc
 from . import resources
+import csv
 
-qconst = """select * from utils.related_table
+qconst = """select * from utils.vm_related_table
                where pt_schema='{0}'
                and pt_name='{1}';"""
 
@@ -126,7 +127,7 @@ class NetworkTools:
 
     def activeLayerSelection(self) :
         layer = self.iface.activeLayer()
-        if not layer:
+        if not layer :
             self.iface.messageBar().pushMessage("Veuillez sélectionner une couche d'abord", Qgis.Warning)
             return
         else :
@@ -278,7 +279,7 @@ class NetworkTools:
                     column_names, records = executeQuery(layer.dataProvider(), qconst.format(_schema, typ))
                     for rec in records :
                         self.selectLayerFromTable(rec[0], rec[1], 'id in ({0})'.format(','.join([str(i) for i in ids] or '0')))
-                    self.selectLayerFromTable(rec[0], typ, 'id in ({0})'.format(','.join([str(i) for i in ids] or '0')))
+                    self.selectLayerFromTable(_schema, typ, 'id in ({0})'.format(','.join([str(i) for i in ids] or '0')))
 
             else :
                 self.iface.messageBar().pushMessage("La couche sélectionnée n'est pas de type ligne", Qgis.Warning)

sql/all/view_related_table.sql

@@ -3,7 +3,8 @@
 set search_path to utils, public;
 
 -- VUE recensant les tables reliées
-CREATE OR REPLACE VIEW utils.related_table AS
+DROP MATERIALIZED VIEW IF EXISTS utils.vm_related_table;
+CREATE MATERIALIZED VIEW utils.vm_related_table AS
  select kcu.table_schema as ft_schema,
          kcu.table_name as ft_name,
          kcu.table_schema || '.' || kcu.table_name as foreign_table,

sql/network/create_view.sql

@@ -6,7 +6,7 @@ SET tmpvar.schemaname TO :'schemaname';
 DO $$
 DECLARE
   _relations CURSOR FOR
-    select * from utils.related_table
+    select * from utils.vm_related_table
     where ft_schema=current_setting('tmpvar.schemaname', true)
     and no=1;
   l record;

sql/network/function_duplicate_attributes.sql

@@ -8,7 +8,7 @@ CREATE OR REPLACE FUNCTION fnc_duplicate_attributes(
 RETURNS void AS $BODY$
 DECLARE
   _relations CURSOR FOR
-    select * from utils.related_table
+    select * from utils.vm_related_table
     where foreign_table = i_nw_regclass::text;
   _new_obj jsonb;
 BEGIN