| /* ---------------------------------------------------------------------*//** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| ** ---------------------------------------------------------------------*/ |
| |
| ---- utility for creating valid dill objects ---- |
| CREATE OR REPLACE FUNCTION custom_function_object() |
| RETURNS BYTEA AS |
| $$ |
| import dill |
| def test_sum_fn(a, b): |
| return a+b |
| |
| pb=dill.dumps(test_sum_fn) |
| return pb |
| $$ language plpythonu; |
| |
| CREATE OR REPLACE FUNCTION read_custom_function(pb bytea, arg1 int, arg2 int) |
| RETURNS INTEGER AS |
| $$ |
| import dill |
| obj=dill.loads(pb) |
| res=obj(arg1, arg2) |
| return res |
| $$ language plpythonu; |
| |
| -- Custom loss function returns 0 as the loss |
| CREATE OR REPLACE FUNCTION custom_function_zero_object() |
| RETURNS BYTEA AS |
| $$ |
| import dill |
| def test_custom_fn(a, b): |
| c = a*b*0 |
| return c |
| |
| pb=dill.dumps(test_custom_fn) |
| return pb |
| $$ language plpythonu; |
| |
| CREATE OR REPLACE FUNCTION custom_function_one_object() |
| RETURNS BYTEA AS |
| $$ |
| import dill |
| def test_custom_fn1(a, b): |
| c = a*b*0+1 |
| return c |
| |
| pb=dill.dumps(test_custom_fn1) |
| return pb |
| $$ language plpythonu; |