IO-1345 IO-43 Related Job linking

hasura/migrations/1631052192511_create_table_public_relatedjobs/down.yaml

@@ -0,0 +1,5 @@
+- type: run_sql
+  args:
+    cascade: false
+    read_only: false
+    sql: DROP TABLE "public"."relatedjobs";

hasura/migrations/1631052192511_create_table_public_relatedjobs/up.yaml

@@ -0,0 +1,31 @@
+- type: run_sql
+  args:
+    cascade: false
+    read_only: false
+    sql: CREATE EXTENSION IF NOT EXISTS pgcrypto;
+- type: run_sql
+  args:
+    cascade: false
+    read_only: false
+    sql: |-
+      CREATE TABLE "public"."relatedjobs"("id" uuid NOT NULL DEFAULT gen_random_uuid(), "created_at" timestamptz NOT NULL DEFAULT now(), "updated_at" timestamptz NOT NULL DEFAULT now(), "parentjob" uuid NOT NULL, "childjob" UUID NOT NULL, PRIMARY KEY ("id") , FOREIGN KEY ("parentjob") REFERENCES "public"."jobs"("id") ON UPDATE cascade ON DELETE cascade, FOREIGN KEY ("childjob") REFERENCES "public"."jobs"("id") ON UPDATE cascade ON DELETE cascade, UNIQUE ("id"));
+      CREATE OR REPLACE FUNCTION "public"."set_current_timestamp_updated_at"()
+      RETURNS TRIGGER AS $$
+      DECLARE
+        _new record;
+      BEGIN
+        _new := NEW;
+        _new."updated_at" = NOW();
+        RETURN _new;
+      END;
+      $$ LANGUAGE plpgsql;
+      CREATE TRIGGER "set_public_relatedjobs_updated_at"
+      BEFORE UPDATE ON "public"."relatedjobs"
+      FOR EACH ROW
+      EXECUTE PROCEDURE "public"."set_current_timestamp_updated_at"();
+      COMMENT ON TRIGGER "set_public_relatedjobs_updated_at" ON "public"."relatedjobs" 
+      IS 'trigger to set value of column "updated_at" to current timestamp on row update';
+- type: add_existing_table_or_view
+  args:
+    name: relatedjobs
+    schema: public