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バージョン: 4.x

CREATE CATALOG

説明​

このステートメントは外部カタログを作成するために使用されます

構文​

CREATE CATALOG [IF NOT EXISTS] <catalog_name> [ COMMENT "<comment>"]
	PROPERTIES ("<key>"="<value>" [, ... ]);

必須パラメータ​

1. <catalog_name> 作成するカタログの名前。

2. "<key>"="<value>" カタログを作成するためのパラメータ。

オプションパラメータ​

1. <comment> 作成するカタログのコメント。

アクセス制御要件​

権限オブジェクト備考
CREATE_PRIVカタログ対応するカタログのCREATE_PRIV権限が必要です。

例​

  1. カタログhiveを作成

    CREATE CATALOG hive comment 'hive catalog' PROPERTIES (
    	'type'='hms',
    	'hive.metastore.uris' = 'thrift://127.0.0.1:7004',
    	'dfs.nameservices'='HANN',
    	'dfs.ha.namenodes.HANN'='nn1,nn2',
    	'dfs.namenode.rpc-address.HANN.nn1'='nn1_host:rpc_port',
    	'dfs.namenode.rpc-address.HANN.nn2'='nn2_host:rpc_port',
    	'dfs.client.failover.proxy.provider.HANN'='org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider'
    );

  2. カタログ es を作成する

    CREATE CATALOG es PROPERTIES (
    	"type"="es",
    	"hosts"="http://127.0.0.1:9200"
    );

  3. カタログjdbcを作成する

    mysql

    CREATE CATALOG jdbc PROPERTIES (
    	"type"="jdbc",
    	"user"="root",
    	"password"="123456",
    	"jdbc_url" = "jdbc:mysql://127.0.0.1:3316/doris_test?useSSL=false",
    	"driver_url" = "https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/jdbc_driver/mysql-connector-java-8.0.25.jar",
    	"driver_class" = "com.mysql.cj.jdbc.Driver"
    );

postgresql

```sql
CREATE CATALOG jdbc PROPERTIES (
	"type"="jdbc",
	"user"="postgres",
	"password"="123456",
	"jdbc_url" = "jdbc:postgresql://127.0.0.1:5432/demo",
	"driver_url" = "file:///path/to/postgresql-42.5.1.jar",
	"driver_class" = "org.postgresql.Driver"
);
```

clickhouse

```sql
CREATE CATALOG jdbc PROPERTIES (
	"type"="jdbc",
	"user"="default",
	"password"="123456",
	"jdbc_url" = "jdbc:clickhouse://127.0.0.1:8123/demo",
	"driver_url" = "file:///path/to/clickhouse-jdbc-0.3.2-patch11-all.jar",
	"driver_class" = "com.clickhouse.jdbc.ClickHouseDriver"
)
```

oracle

```sql
CREATE CATALOG jdbc PROPERTIES (
	"type"="jdbc",
	"user"="doris",
	"password"="123456",
	"jdbc_url" = "jdbc:oracle:thin:@127.0.0.1:1521:helowin",
	"driver_url" = "file:///path/to/ojdbc8.jar",
	"driver_class" = "oracle.jdbc.driver.OracleDriver"
);	
```

SQLServer

```sql
CREATE CATALOG sqlserver_catalog PROPERTIES (
	"type"="jdbc",
	"user"="SA",
	"password"="Doris123456",
	"jdbc_url" = "jdbc:sqlserver://localhost:1433;DataBaseName=doris_test",
	"driver_url" = "file:///path/to/mssql-jdbc-11.2.3.jre8.jar",
	"driver_class" = "com.microsoft.sqlserver.jdbc.SQLServerDriver"
);	
```

SAP HANA

```sql
CREATE CATALOG saphana_catalog PROPERTIES (
   "type"="jdbc",
   "user"="SYSTEM",
   "password"="SAPHANA",
   "jdbc_url" = "jdbc:sap://localhost:31515/TEST",
   "driver_url" = "file:///path/to/ngdbc.jar",
   "driver_class" = "com.sap.db.jdbc.Driver"
);
```

Trino

```sql
CREATE CATALOG trino_catalog PROPERTIES (
   "type"="jdbc",
   "user"="hadoop",
   "password"="",
   "jdbc_url" = "jdbc:trino://localhost:8080/hive",
   "driver_url" = "file:///path/to/trino-jdbc-389.jar",
   "driver_class" = "io.trino.jdbc.TrinoDriver"
);
```

OceanBase

```sql
CREATE CATALOG oceanbase_catalog PROPERTIES (
   "type"="jdbc",
   "user"="root",
   "password"="",
   "jdbc_url" = "jdbc:oceanbase://localhost:2881/demo",
   "driver_url" = "file:///path/to/oceanbase-client-2.4.2.jar",
   "driver_class" = "com.oceanbase.jdbc.Driver"
);
```