| # tablesample.iq - Tests for TABLESAMPLE |
| # |
| # 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. |
| # |
| !use scott |
| !set outputformat mysql |
| |
| # [CALCITE-5895] TABLESAMPLE(0) should return empty result |
| select comm from "scott".emp tablesample system(0); |
| +------+ |
| | COMM | |
| +------+ |
| +------+ |
| (0 rows) |
| |
| !ok |
| |
| # Should always return all rows |
| select deptno from "scott".dept tablesample system(100); |
| +--------+ |
| | DEPTNO | |
| +--------+ |
| | 10 | |
| | 20 | |
| | 30 | |
| | 40 | |
| +--------+ |
| (4 rows) |
| |
| !ok |
| |
| # End tablesample.iq |
