| |
| //// |
| 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. |
| //// |
| |
| |
| +sqoop-codegen+ |
| --------------- |
| |
| |
| Purpose |
| ~~~~~~~ |
| |
| include::codegen-purpose.txt[] |
| |
| Syntax |
| ~~~~~~ |
| |
| ---- |
| $ sqoop codegen (generic-args) (codegen-args) |
| $ sqoop-codegen (generic-args) (codegen-args) |
| ---- |
| |
| Although the Hadoop generic arguments must preceed any codegen arguments, |
| the codegen arguments can be entered in any order with respect to one |
| another. |
| |
| |
| include::common-args.txt[] |
| |
| include::codegen-args.txt[] |
| |
| include::output-args.txt[] |
| |
| include::input-args.txt[] |
| |
| include::hive-args.txt[] |
| |
| If Hive arguments are provided to the code generation tool, Sqoop |
| generates a file containing the HQL statements to create a table and |
| load data. |
| |
| Example Invocations |
| ~~~~~~~~~~~~~~~~~~~ |
| |
| Recreate the record interpretation code for the +employees+ table of a |
| corporate database: |
| |
| ---- |
| $ sqoop codegen --connect jdbc:mysql://db.example.com/corp \ |
| --table employees |
| ---- |
| |
| |