spark-instrumented-optimizer/docs/sql-ref-syntax.md
GuoPhilipse 8de43338be [SPARK-31753][SQL][DOCS] Add missing keywords in the SQL docs
### What changes were proposed in this pull request?
update sql-ref docs, the following key words will be added in this PR.

CASE/ELSE
WHEN/THEN
MAP KEYS TERMINATED BY
NULL DEFINED AS
LINES TERMINATED BY
ESCAPED BY
COLLECTION ITEMS TERMINATED BY
PIVOT
LATERAL VIEW OUTER?
ROW FORMAT SERDE
ROW FORMAT DELIMITED
FIELDS TERMINATED BY
IGNORE NULLS
FIRST
LAST

### Why are the changes needed?
let more users know the sql key words usage

### Does this PR introduce _any_ user-facing change?
![image](https://user-images.githubusercontent.com/46367746/88148830-c6dc1f80-cc31-11ea-81ea-13bc9dc34550.png)
![image](https://user-images.githubusercontent.com/46367746/88148968-fb4fdb80-cc31-11ea-8649-e8297cf5813e.png)
![image](https://user-images.githubusercontent.com/46367746/88149000-073b9d80-cc32-11ea-9aa4-f914ecd72663.png)
![image](https://user-images.githubusercontent.com/46367746/88149021-0f93d880-cc32-11ea-86ed-7db8672b5aac.png)

### How was this patch tested?
No

Closes #29056 from GuoPhilipse/add-missing-keywords.

Lead-authored-by: GuoPhilipse <guofei_ok@126.com>
Co-authored-by: GuoPhilipse <46367746+GuoPhilipse@users.noreply.github.com>
Signed-off-by: Takeshi Yamamuro <yamamuro@apache.org>
2020-07-28 09:41:53 +09:00

5.2 KiB

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global SQL Syntax SQL Syntax 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 Apache Spark's module for working with structured data. The SQL Syntax section describes the SQL syntax in detail along with usage examples when applicable. This document provides a list of Data Definition and Data Manipulation Statements, as well as Data Retrieval and Auxiliary Statements.

DDL Statements

DML Statements

Data Retrieval Statements

Auxiliary Statements