From 910738994526e643ad4cb0e36bda04114daea228 Mon Sep 17 00:00:00 2001
From: Taha Yassine Kraiem <tahayk2@gmail.com>
Date: Fri, 26 Aug 2022 18:59:56 +0100
Subject: [PATCH] feat(DB): changed alerts structure to support UI

---
 .../db/init_dbs/postgresql/1.8.0/1.8.0.sql    | 19 +++++++++++++++++++
 .../db/init_dbs/postgresql/init_schema.sql    |  8 ++++++++
 .../db/init_dbs/postgresql/1.8.0/1.8.0.sql    | 19 +++++++++++++++++++
 .../db/init_dbs/postgresql/init_schema.sql    |  2 ++
 4 files changed, 48 insertions(+)

diff --git a/ee/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql b/ee/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql
index 90c4322bc..0decabdce 100644
--- a/ee/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql
+++ b/ee/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql
@@ -9,6 +9,25 @@ ALTER TABLE IF EXISTS projects
     ADD COLUMN IF NOT EXISTS first_recorded_session_at timestamp without time zone NULL DEFAULT NULL,
     ADD COLUMN IF NOT EXISTS sessions_last_check_at    timestamp without time zone NULL DEFAULT NULL;
 
+
+DO
+$$
+    BEGIN
+        IF NOT EXISTS(SELECT *
+                      FROM pg_type typ
+                               INNER JOIN pg_namespace nsp
+                                          ON nsp.oid = typ.typnamespace
+                      WHERE nsp.nspname = current_schema()
+                        AND typ.typname = 'alert_change_type') THEN
+            CREATE TYPE alert_change_type AS ENUM ('percent', 'change');
+        END IF;
+    END;
+$$
+LANGUAGE plpgsql;
+
+ALTER TABLE IF EXISTS alerts
+    ADD COLUMN IF NOT EXISTS change alert_change_type NOT NULL DEFAULT 'change';
+
 COMMIT;
 
 CREATE UNIQUE INDEX CONCURRENTLY IF NOT EXISTS autocomplete_unique_project_id_md5value_type_idx ON autocomplete (project_id, md5(value), type);
diff --git a/ee/scripts/helm/db/init_dbs/postgresql/init_schema.sql b/ee/scripts/helm/db/init_dbs/postgresql/init_schema.sql
index dd5c380da..4a4e7b716 100644
--- a/ee/scripts/helm/db/init_dbs/postgresql/init_schema.sql
+++ b/ee/scripts/helm/db/init_dbs/postgresql/init_schema.sql
@@ -819,6 +819,13 @@ $$
                           WHERE typ.typname = 'alert_detection_method') THEN
                 CREATE TYPE alert_detection_method AS ENUM ('threshold', 'change');
             END IF;
+
+            IF NOT EXISTS(SELECT *
+                          FROM pg_type typ
+                          WHERE typ.typname = 'alert_detection_method') THEN
+                CREATE TYPE alert_change_type AS ENUM ('percent', 'change');
+            END IF;
+
             CREATE TABLE IF NOT EXISTS alerts
             (
                 alert_id         integer generated BY DEFAULT AS IDENTITY PRIMARY KEY,
@@ -828,6 +835,7 @@ $$
                 description      text                   NULL     DEFAULT NULL,
                 active           boolean                NOT NULL DEFAULT TRUE,
                 detection_method alert_detection_method NOT NULL,
+                change           alert_change_type      NOT NULL DEFAULT 'change',
                 query            jsonb                  NOT NULL,
                 deleted_at       timestamp              NULL     DEFAULT NULL,
                 created_at       timestamp              NOT NULL DEFAULT timezone('utc'::text, now()),
diff --git a/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql b/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql
index bfe903ee5..64aa33581 100644
--- a/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql
+++ b/scripts/helm/db/init_dbs/postgresql/1.8.0/1.8.0.sql
@@ -9,6 +9,25 @@ ALTER TABLE IF EXISTS projects
     ADD COLUMN IF NOT EXISTS first_recorded_session_at timestamp without time zone NULL DEFAULT NULL,
     ADD COLUMN IF NOT EXISTS sessions_last_check_at    timestamp without time zone NULL DEFAULT NULL;
 
+
+DO
+$$
+    BEGIN
+        IF NOT EXISTS(SELECT *
+                      FROM pg_type typ
+                               INNER JOIN pg_namespace nsp
+                                          ON nsp.oid = typ.typnamespace
+                      WHERE nsp.nspname = current_schema()
+                        AND typ.typname = 'alert_change_type') THEN
+            CREATE TYPE alert_change_type AS ENUM ('percent', 'change');
+        END IF;
+    END;
+$$
+LANGUAGE plpgsql;
+
+ALTER TABLE IF EXISTS alerts
+    ADD COLUMN IF NOT EXISTS change alert_change_type NOT NULL DEFAULT 'change';
+
 COMMIT;
 
 CREATE UNIQUE INDEX CONCURRENTLY IF NOT EXISTS autocomplete_unique_project_id_md5value_type_idx ON autocomplete (project_id, md5(value), type);
diff --git a/scripts/helm/db/init_dbs/postgresql/init_schema.sql b/scripts/helm/db/init_dbs/postgresql/init_schema.sql
index d8fe2afcb..6b0340757 100644
--- a/scripts/helm/db/init_dbs/postgresql/init_schema.sql
+++ b/scripts/helm/db/init_dbs/postgresql/init_schema.sql
@@ -967,6 +967,7 @@ $$
             CREATE INDEX searches_project_id_idx ON public.searches (project_id);
 
             CREATE TYPE alert_detection_method AS ENUM ('threshold', 'change');
+            CREATE TYPE alert_change_type AS ENUM ('percent', 'change');
 
             CREATE TABLE alerts
             (
@@ -977,6 +978,7 @@ $$
                 description      text                   NULL     DEFAULT NULL,
                 active           boolean                NOT NULL DEFAULT TRUE,
                 detection_method alert_detection_method NOT NULL,
+                change           alert_change_type      NOT NULL DEFAULT 'change',
                 query            jsonb                  NOT NULL,
                 deleted_at       timestamp              NULL     DEFAULT NULL,
                 created_at       timestamp              NOT NULL DEFAULT timezone('utc'::text, now()),