TopMind ETL转换器
etl-table-converter-talenttech-oss的Python项目详细描述
ETL表转换器
从数据库到数据库的配置 方言-sql炼金术方言
sql_credentials={"pg": {"dialect": "postgresql", "database": os.getenv("PG_DATABASE"), "schema": os.getenv("PG_SCHEMA"), "user": os.getenv("PG_USER"), "host": os.getenv("PG_HOST"), "port": os.getenv("PG_PORT"), "password": os.getenv("PG_PASSWORD")}, "ch": {"dialect": "clickhouse+native", "database": os.getenv("CH_DATABASE"), "user": os.getenv("CH_USER"), "host": os.getenv("CH_HOST"), "port": os.getenv("CH_PORT"), "password": os.getenv("CH_PASSWORD")}, "vertica": {"dialect": "vertica+vertica_python", "database": os.getenv("VERTICA_DATABASE"), "schema": os.getenv("VERTICA_SCHEMA"), "user": os.getenv("VERTICA_USER"), "host": os.getenv("VERTICA_HOST"), "port": os.getenv("VERTICA_PORT"), "password": os.getenv("VERTICA_PASSWORD")}, }
使用
^{pr2}$fromconverter.fields_converterimportFieldsConverterfrom_db="vertica"to_db="ch"converter=FieldsConverter(sql_credentials,from_db,to_db)tables=["table_name1","table_name2"]converter.create_list_of_tables(tables,dir="/")
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