-- Create "ControlLetter" table
CREATE TABLE "public"."ControlLetter" (
  "Id" bigserial NOT NULL,
  "CreatedAt" timestamptz NULL,
  "UpdatedAt" timestamptz NULL,
  "DeletedAt" timestamptz NULL,
  "Encounter_Id" bigint NULL,
  "Unit_Id" bigint NULL,
  "Specialist_Id" bigint NULL,
  "Subspecialist_Id" bigint NULL,
  "Date" timestamptz NULL,
  PRIMARY KEY ("Id"),
  CONSTRAINT "fk_ControlLetter_Encounter" FOREIGN KEY ("Encounter_Id") REFERENCES "public"."Encounter" ("Id") ON UPDATE NO ACTION ON DELETE NO ACTION,
  CONSTRAINT "fk_ControlLetter_Specialist" FOREIGN KEY ("Specialist_Id") REFERENCES "public"."Specialist" ("Id") ON UPDATE NO ACTION ON DELETE NO ACTION,
  CONSTRAINT "fk_ControlLetter_Subspecialist" FOREIGN KEY ("Subspecialist_Id") REFERENCES "public"."Subspecialist" ("Id") ON UPDATE NO ACTION ON DELETE NO ACTION,
  CONSTRAINT "fk_ControlLetter_Unit" FOREIGN KEY ("Unit_Id") REFERENCES "public"."Unit" ("Id") ON UPDATE NO ACTION ON DELETE NO ACTION
);