Method execute

src/jrd/ExtEngineManager.cpp:485–496

		}

		const StmtNode* execute(thread_db* tdbb, Request* request, ExeState* /*exeState*/) const
		{
			if (request->req_operation == Request::req_evaluate)
			{
				trigger->execute(tdbb, request, request->req_trigger_action,
					getRpb(request, 0), getRpb(request, 1));

				request->req_operation = Request::req_return;
			}

			return parentStmt;
		}

	private:
		static record_param* getRpb(Request* request, USHORT n)