spark-instrumented-optimizer/docs/sql-ref-syntax-aux-show-create-table.md
Huaxin Gao 228b1ea96c [SPARK-28813][DOC][SQL] Document SHOW CREATE TABLE in SQL Reference
### What changes were proposed in this pull request?
Document SHOW CREATE TABLE statement in SQL Reference

### Why are the changes needed?
To complete the SQL reference.

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

after the change:

![image](https://user-images.githubusercontent.com/13592258/66239427-b2349800-e6ae-11e9-8f78-f9e8ed85ab3b.png)

### How was this patch tested?
Tested using jykyll build --serve

Closes #25885 from huaxingao/spark-28813.

Authored-by: Huaxin Gao <huaxing@us.ibm.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-10-04 16:16:00 -05:00

2.2 KiB

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global SHOW CREATE TABLE SHOW CREATE TABLE 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.

Description

SHOW CREATE TABLE returns the CREATE TABLE statement or CREATE VIEW statement that was used to create a given table or view. SHOW CREATE TABLE on a non-existent table or a temporary view throws an exception.

Syntax

{% highlight sql %} SHOW CREATE TABLE name {% endhighlight %}

Parameters

name
The name of the table or view to be used for SHOW CREATE TABLE.

Examples

{% highlight sql %} CREATE TABLE test (c INT) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' STORED AS TEXTFILE TBLPROPERTIES ('prop1' = 'value1', 'prop2' = 'value2');

show create table test;

-- the result of SHOW CREATE TABLE test CREATE TABLE test(c INT) ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe' WITH SERDEPROPERTIES ( 'field.delim' = ',', 'serialization.format' = ',' ) STORED AS INPUTFORMAT 'org.apache.hadoop.mapred.TextInputFormat' OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat' TBLPROPERTIES ( 'transient_lastDdlTime' = '1569350233', 'prop1' = 'value1', 'prop2' = 'value2' )

{% endhighlight %}