spark-instrumented-optimizer/docs/sql-ref-functions-udf.md
Dilip Biswal a5df5ff0fd [SPARK-28734][DOC] Initial table of content in the left hand side bar for SQL doc
## What changes were proposed in this pull request?
This is a initial PR that creates the table of content for SQL reference guide. The left side bar will displays additional menu items corresponding to supported SQL constructs. One this PR is merged, we will fill in the content incrementally.  Additionally this PR contains a minor change to make the left sidebar scrollable. Currently it is not possible to scroll in the left hand side window.

## How was this patch tested?
Used jekyll build and serve to verify.

Closes #25459 from dilipbiswal/ref-doc.

Authored-by: Dilip Biswal <dbiswal@us.ibm.com>
Signed-off-by: gatorsmile <gatorsmile@gmail.com>
2019-08-18 23:17:50 -07:00

1.1 KiB

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global Reference Reference 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.

Spark SQL is a Apache Spark's module for working with structured data. This guide is a reference for Structured Query Language (SQL) for Apache Spark. This document describes the SQL constructs supported by Spark in detail along with usage examples when applicable.