toppyy commented on code in PR #6402: URL: https://github.com/apache/arrow-datafusion/pull/6402#discussion_r1204302721
########## docs/source/user-guide/sql/window_functions.md: ########## @@ -0,0 +1,204 @@ +<!--- + 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 expressioness or implied. See the License for the + specific language governing permissions and limitations + under the License. +--> + +# Window Functions + +Window functions calculate a value for a set of rows within a result set. Review Comment: Thanks for the feedback! I stitched together a description of window functions from the postgres docs and added a sub-section describing the syntax. ~~(EDIT: Just noticed that named windows are now supported, I'll add those the syntax description next)~~ Named window functions are described also. -- 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]
