sql scripts (#5950)

Author: Shivam-nagar23

scripts/sql/29302000_deployment_event.down.sql

@@ -0,0 +1,2 @@
+DROP TABLE IF EXISTS "public"."deployment_event";
+DROP SEQUENCE IF EXISTS "public"."id_seq_deployment_event";

scripts/sql/29302000_deployment_event.up.sql

@@ -0,0 +1,20 @@
+CREATE SEQUENCE IF NOT EXISTS id_seq_deployment_event;
+CREATE TABLE IF NOT EXISTS public.deployment_event
+(
+    "id"                           int          NOT NULL DEFAULT nextval('id_seq_deployment_event'::regclass),
+    "app_id"                       int,
+    "env_id"                       int,
+    "pipeline_id"                  int,
+    "cd_workflow_runner_id"        int,
+    "event_json"                   text          NOT NULL,
+    "metadata"                   text          NOT NULL,
+    "created_on"                   timestamptz  NOT NULL,
+    "created_by"                   int4         NOT NULL,
+    "updated_on"                   timestamptz  NOT NULL,
+    "updated_by"                   int4         NOT NULL,
+    PRIMARY KEY ("id")
+    );
+
+
+Alter table devtron_resource_task_run alter column run_source_dependency_identifier drop not null;
+Alter table devtron_resource_task_run alter column task_type_identifier drop not null;