luoyuxia commented on code in PR #20696: URL: https://github.com/apache/flink/pull/20696#discussion_r964584086
########## docs/content.zh/docs/dev/table/hiveCompatibility/hiveDialect/create.md: ########## @@ -0,0 +1,247 @@ +--- +title: "CREATE Statements" +weight: 2 +type: docs +aliases: +- /dev/table/hiveCompatibility/hiveDialect/create.html +--- +<!-- +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. +--> + +# CREATE Statements + +With Hive dialect, the following CREATE statements are supported for now: + +- CREATE DATABASE +- CREATE TABLE +- CREATE VIEW +- CREATE MARCO +- CREATE FUNCTION + +## CREATE DATABASE + +### Description + +`CREATE DATABASE` statement is used to create a database with the specified name. + +### Syntax + +```sql +CREATE (DATABASE|SCHEMA) [IF NOT EXISTS] database_name + [COMMENT database_comment] + [LOCATION hdfs_path] + [WITH DBPROPERTIES (property_name=property_value, ...)]; +``` + +### Examples + +```sql +CREATE DATABASE db1; +CREATE DATABASE IF NOT EXISTS db1 COMMENT 'db1' LOCATION '/user/hive/warehouse/db1' + WITH DBPROPERTIES ('name'='example-db'); +``` + + +## CREATE TABLE + +### Description + +`CREATE TABLE` statement is used to define a table in an existing database. + +### Syntax + +```sql +CREATE [EXTERNAL] TABLE [IF NOT EXISTS] [db_name.]table_name + [(col_name data_type [column_constraint] [COMMENT col_comment], ... [table_constraint])] + [COMMENT table_comment] + [PARTITIONED BY (col_name data_type [COMMENT col_comment], ...)] + [ + [ROW FORMAT row_format] + [STORED AS file_format] + ] + [LOCATION fs_path] + [TBLPROPERTIES (property_name=property_value, ...)] + [AS select_statment]; Review Comment: user can use `create table xxx as xx`. -- 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]
