CREATE CONNECTOR pg_local; CREATE CONNECTOR IF NOT EXISTS mysql_local; CREATE CONNECTOR pg_local TYPE 'mysql'; CREATE CONNECTOR IF NOT EXISTS mysql_local TYPE 'mysql'; CREATE CONNECTOR pg_local TYPE 'mysql' URL 'jdbc:mysql://localhost:5432'; CREATE CONNECTOR IF NOT EXISTS mysql_local TYPE 'mysql' URL 'jdbc:mysql://localhost:5432'; CREATE CONNECTOR pg_local TYPE 'mysql' URL 'jdbc:mysql://localhost:5432' COMMENT '这是一个 postgres 连接器'; CREATE CONNECTOR pg_local TYPE 'postgres' URL 'jdbc:postgresql://localhost:5432' COMMENT '这是一个 postgres 连接器'; CREATE CONNECTOR pg_local TYPE 'mysql' URL 'jdbc:mysql://localhost:5432' COMMENT '这是一个 postgres 连接器' WITH DCPROPERTIES ("hive.sql.dbcp.username"="postgres", "hive.sql.dbcp.password"="postgres"); CREATE CONNECTOR pg_local TYPE 'postgres' URL 'jdbc:postgresql://localhost:5432' COMMENT '这是一个 postgres 连接器' WITH DCPROPERTIES ("hive.sql.dbcp.username"="postgres", "hive.sql.dbcp.password"="postgres");