磚SQL的司機對node . js

進口{DBSQLClient}從“@databricks / sql”;進口IDBSQLSession從“@databricks / sql / dist /合同/ IDBSQLSession”;進口IOperation從“@databricks / sql / dist /合同/ IOperation”;varserverHostname:字符串=過程。env。DATABRICKS_SERVER_HOSTNAME| |”;varhttpPath:字符串=過程。env。DATABRICKS_HTTP_PATH| |”;var令牌:字符串=過程。env。DATABRICKS_TOKEN| |”;如果(serverHostname= =”| |httpPath= =”| |令牌= =”){扔新錯誤(“找不到服務器主機名、HTTP路徑,或個人訪問令牌。”+“檢查環境變量DATABRICKS_SERVER_HOSTNAME。”+“DATABRICKS_HTTP_PATH, DATABRICKS_TOKEN。”);}常量客戶端:DBSQLClient=新DBSQLClient();客戶端。連接({主機:serverHostname,路徑:httpPath,令牌:令牌})。然後(異步客戶端= >{常量會話:IDBSQLSession=等待客戶端。openSession();常量queryOperation:IOperation=等待會話。executeStatement(“從默認選擇*。鑽石限製2》,{runAsync:真正的,maxRows:10000年/ /這個選項使特性的直接結果。});常量結果=等待queryOperation。fetchAll({進步:假,回調:()= >{},});等待queryOperation。關閉();控製台。表(結果);等待會話。關閉();客戶端。關閉();})。抓((錯誤)= >{控製台。日誌(錯誤);});

進口{DBSQLClient}從“@databricks / sql”;進口IDBSQLSession從“@databricks / sql / dist /合同/ IDBSQLSession”;進口IOperation從“@databricks / sql / dist /合同/ IOperation”;varserverHostname:字符串=過程。env。DATABRICKS_SERVER_HOSTNAME| |”;varhttpPath:字符串=過程。env。DATABRICKS_HTTP_PATH| |”;var令牌:字符串=過程。env。DATABRICKS_TOKEN| |”;如果(serverHostname= =”| |httpPath= =”| |令牌= =”){扔新錯誤(“找不到服務器主機名、HTTP路徑,或個人訪問令牌。”+“檢查環境變量DATABRICKS_SERVER_HOSTNAME。”+“DATABRICKS_HTTP_PATH, DATABRICKS_TOKEN。”);}常量客戶端:DBSQLClient=新DBSQLClient();客戶端。連接({主機:serverHostname,路徑:httpPath,令牌:令牌})。然後(異步客戶端= >{常量會話:IDBSQLSession=等待客戶端。openSession();讓queryOperation:IOperation=等待會話。executeStatement(”選擇“Hello, World !”,{runAsync:真正的});常量結果=等待queryOperation。fetchAll();等待queryOperation。關閉();控製台。表(結果);/ /設置記錄器不同水平。/ /日誌記錄器。setLevel(LogLevel。調試);queryOperation=等待會話。executeStatement(”選擇“Hello, World !”,{runAsync:真正的});結果=等待queryOperation。fetchAll();等待queryOperation。關閉();等待會話。關閉();等待客戶端。關閉();})。抓((錯誤)= >{控製台。日誌(錯誤);});