ektravel commented on code in PR #17501: URL: https://github.com/apache/druid/pull/17501#discussion_r1857368235
########## docs/tutorials/tutorial-extern.md: ########## @@ -0,0 +1,208 @@ +--- +id: tutorial-extern +title: Export query results +sidebar_label: Export results +description: How to use EXTERN to export query results. +--- + +<!-- + ~ 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. + --> + +import Tabs from '@theme/Tabs'; +import TabItem from '@theme/TabItem'; + +This tutorial demonstrates how to use the [EXTERN](../multi-stage-query/reference.md#extern-function) function Apache Druid® to export data. + +## Prerequisites + +Before you follow the steps in this tutorial, download Druid as described in the [Local quickstart](index.md). +Do not start Druid, you'll do that as part of the tutorial. + +You should be familiar with ingesting and querying data in Druid. +If you haven't already, go through the [Query data](../tutorials/tutorial-query.md) tutorial first. + +## Export query results to the local file system + +This example demonstrates how to configure Druid to export to the local file system. +It is OK to learn about EXTERN syntax for exporting data. +It is not suitable for production scenarios. + +### Configure Druid local export directory Review Comment: ```suggestion ### Configure local export directory ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
