CREATE-CATALOG

CREATE-CATALOG

Name

CREATE CATALOG

Description

This statement is used to create an external catalog

Syntax:

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

Example

1. Create catalog hive

   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. Create catalog es

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

3. Create catalog jdbc

   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

   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

   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

   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

   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

   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

   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

   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"
   );

Keywords

CREATE, CATALOG

Best Practice