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spark-instrumented-optimizer/docs/sql-ref-functions-builtin.md
Takeshi Yamamuro e42dbe7cd4 [SPARK-31429][SQL][DOC] Automatically generates a SQL document for built-in functions 
### What changes were proposed in this pull request?

This PR intends to add a Python script to generates a SQL document for built-in functions and the document in SQL references.

### Why are the changes needed?

To make SQL references complete.

### Does this PR introduce any user-facing change?

Yes;

![a](https://user-images.githubusercontent.com/692303/79406712-c39e1b80-7fd2-11ea-8b85-9f9cbb6efed3.png)
![b](https://user-images.githubusercontent.com/692303/79320526-eb46a280-7f44-11ea-8639-90b1fb2b8848.png)
![c](https://user-images.githubusercontent.com/692303/79320707-3365c500-7f45-11ea-9984-69ffe800fb87.png)

### How was this patch tested?

Manually checked and added tests.

Closes #28224 from maropu/SPARK-31429.

Lead-authored-by: Takeshi Yamamuro <yamamuro@apache.org>
Co-authored-by: HyukjinKwon <gurwls223@apache.org>
Signed-off-by: HyukjinKwon <gurwls223@apache.org>
2020-04-21 10:55:13 +09:00

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layout title displayTitle license
global Built-in Functions Built-in Functions 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.

{% for static_file in site.static_files %} {% if static_file.name == 'generated-agg-funcs-table.html' %}

Aggregate Functions

{% include_relative generated-agg-funcs-table.html %}

Examples

{% include_relative generated-agg-funcs-examples.html %} {% break %} {% endif %} {% endfor %}

{% for static_file in site.static_files %} {% if static_file.name == 'generated-window-funcs-table.html' %}

Window Functions

{% include_relative generated-window-funcs-table.html %} {% break %} {% endif %} {% endfor %}

{% for static_file in site.static_files %} {% if static_file.name == 'generated-array-funcs-table.html' %}

Array Functions

{% include_relative generated-array-funcs-table.html %}

Examples

{% include_relative generated-array-funcs-examples.html %} {% break %} {% endif %} {% endfor %}

{% for static_file in site.static_files %} {% if static_file.name == 'generated-map-funcs-table.html' %}

Map Functions

{% include_relative generated-map-funcs-table.html %}

Examples

{% include_relative generated-map-funcs-examples.html %} {% break %} {% endif %} {% endfor %}

{% for static_file in site.static_files %} {% if static_file.name == 'generated-datetime-funcs-table.html' %}

Date and Timestamp Functions

{% include_relative generated-datetime-funcs-table.html %}

Examples

{% include_relative generated-datetime-funcs-examples.html %} {% break %} {% endif %} {% endfor %}

{% for static_file in site.static_files %} {% if static_file.name == 'generated-json-funcs-table.html' %}

JSON Functions

{% include_relative generated-json-funcs-table.html %}

Examples

{% include_relative generated-agg-funcs-examples.html %} {% break %} {% endif %} {% endfor %}