Ajoute des vues de jointure pour simplifier les stats (#867)

conf/evolutions/default/44.sql

@@ -0,0 +1,103 @@
+# --- !Ups
+
+
+DROP VIEW answer_metadata;
+
+-- add answer.invited_group_ids
+CREATE VIEW answer_metadata AS
+SELECT
+  answer.id,
+  answer.application_id,
+  answer.creation_date,
+  answer.creator_user_id,
+  answer.creator_user_name,
+  answer.invited_users,
+  answer.invited_group_ids,
+  answer.visible_by_helpers,
+  answer.declare_application_has_irrelevant
+FROM application,
+     LATERAL jsonb_to_recordset(answers)
+     AS answer(id uuid,
+               application_id uuid,
+               creation_date text,
+               creator_user_id uuid,
+               creator_user_name text,
+               invited_users jsonb,
+               invited_group_ids uuid[],
+               visible_by_helpers boolean,
+               declare_application_has_irrelevant boolean);
+
+
+CREATE VIEW user_group_is_invited_on_application AS
+SELECT *
+FROM (
+  SELECT
+    unnest(invited_group_ids) AS group_id,
+    id AS application_id,
+    true AS at_creation
+  FROM application
+) a
+UNION
+(
+  SELECT
+    unnest(invited_group_ids) AS group_id,
+    application_id,
+    false AS at_creation
+  FROM answer_metadata
+);
+
+
+CREATE VIEW user_is_invited_on_application AS
+SELECT
+  key::uuid AS user_id,
+  id AS application_id,
+  value::text AS user_name
+FROM application,
+     LATERAL jsonb_each_text(invited_users);
+
+
+CREATE VIEW user_is_in_user_group AS
+SELECT
+  id as user_id,
+  unnest(group_ids) as group_id
+FROM "user";
+
+
+CREATE VIEW user_group_is_in_area AS
+SELECT
+  id as group_id,
+  unnest(area_ids) as area_id
+FROM user_group;
+
+
+
+
+# --- !Downs
+
+DROP VIEW user_group_is_in_area;
+DROP VIEW user_is_in_user_group;
+DROP VIEW user_is_invited_on_application;
+DROP VIEW user_group_is_invited_on_application;
+
+DROP VIEW answer_metadata;
+
+CREATE VIEW answer_metadata AS
+SELECT
+  answer.id,
+  answer.application_id,
+  answer.creation_date,
+  answer.creator_user_id,
+  answer.creator_user_name,
+  answer.invited_users,
+  answer.visible_by_helpers,
+  answer.declare_application_has_irrelevant
+FROM application,
+     LATERAL jsonb_to_recordset(answers)
+     AS answer(id uuid,
+               application_id uuid,
+               creation_date text,
+               creator_user_id uuid,
+               creator_user_name text,
+               invited_users jsonb,
+               visible_by_helpers boolean,
+               declare_application_has_irrelevant boolean);