Z6×ðÁú¿Ê±
Ë÷ÒýÓÅ»¯£ººÏÀíµÄË÷ÒýÉè¼Æ¿ÉÒÔ´ó·ùÌáÉýÅÌÎÊËÙÂÊ¡£¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬ÔÚSQLÊý¾Ý¿âÖУ¬£¬£¬£¬£¬¿ÉÒÔͨ¹ýÌí¼ÓË÷ÒýÀ´¼ÓËÙÅÌÎÊ¡£¡£¡£¡£¡£
CREATEINDEXidx_nameONusers(name);
·ÖÇø±í£º¹ØÓÚ´óÐÍÊý¾Ý¿â£¬£¬£¬£¬£¬¿ÉÒÔ½«±í¾ÙÐзÖÇø£¬£¬£¬£¬£¬ÒÔÌá¸ßÅÌÎÊÐÔÄܺ͹ÜÀíЧÂÊ¡£¡£¡£¡£¡£
CREATETABLEorders_2023(idINT,order_dateDATE,amountDECIMAL(10,2))PARTITIONBYRANGE(YEAR(order_date))(PARTITIONp0VALUESLESSTHAN(2023),PARTITIONp1VALUESLESSTHAN(2024));
²å¼þ¿ª·¢£º¼ÙÉèÎÒÃÇʹÓÃÒ»¸öÖ§³Ö²å¼þ¿ª·¢µÄÈí¼þ£¬£¬£¬£¬£¬ÎÒÃÇ¿ÉÒÔ±àдһ¸ö¼òÆÓµÄ?²å¼þÀ´Ìí¼Ó×Ô½ç˵¹¦Ð§¡£¡£¡£¡£¡£
importplugin_interfaceclassMyPlugin(plugin_interface.Plugin):defrun(self,data):#²å¼þµÄÖ÷ÒªÂß¼processed_data=data.upper()returnprocessed_dataif__name__=='__main__':plugin=MyPlugin()input_data='helloworld'result=plugin.run(input_data)print(result)
frompyspark.sqlimportSparkSession#½¨ÉèSparkSessionspark=SparkSession.builder.appName('BigDataAnalysis').getOrCreate()#¶ÁÈ¡Êý¾Ýdata_df=spark.read.csv('/path/to/large_data.csv',header=True,inferSchema=True)#Êý¾Ý´¦Öóͷ£result_df=data_df.groupBy('category').count()#Êä³öЧ¹ûresult_df.show()#×èÖ¹SparkSessionspark.stop()
Ñ¡ÔñºÏÊʵÄÊý¾Ý½á¹¹£º²î±ðµÄÊý¾Ý½á¹¹ÊÊÓÃÓÚ²î±ðµÄÓ¦Óó¡¾°¡£¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬¹þÏ£±íÊÊÓÃÓÚ²éÕÒ²Ù×÷£¬£¬£¬£¬£¬¶øÁ´±íÊÊÓÃÓÚÆµÈÔ²åÈëºÍɾ³ýµÄ²Ù×÷¡£¡£¡£¡£¡£
Ëã·¨ÖØÆ¯ºóÆÊÎö£ºÔÚÑ¡ÔñË㷨ʱ£¬£¬£¬£¬£¬ÒªÆÊÎöÆäʱ¼äÖØÆ¯ºóºÍ¿Õ¼äÖØÆ¯ºó¡£¡£¡£¡£¡£Ö»¹ÜÑ¡Ôñ¸ü¸ßЧµÄËã·¨£¬£¬£¬£¬£¬ÀýÈ磬£¬£¬£¬£¬´ÓO(n^2)ÓÅ»¯µ½?O(nlogn)¡£¡£¡£¡£¡£
¶¯Ì¬ÍýÏ룺¶¯Ì¬ÍýÏëÊÇÒ»ÖÖ½â¾öÖØ´óÎÊÌâµÄÒªÁ죬£¬£¬£¬£¬Ëü¿ÉÒÔÏÔÖøÌáÉýËã·¨µÄЧÂÊ¡£¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬ÔÚ½â¾ö±³°üÎÊÌâʱ£¬£¬£¬£¬£¬¶¯Ì¬ÍýÏëÄܹ»ÓÐÓÃ×èÖ¹ÖØ¸´ÅÌËã¡£¡£¡£¡£¡£
ÔÚÊý¾ÝÆÊÎöÁìÓò£¬£¬£¬£¬£¬ExcelºÍTableauÊdz£Óõġ°¸É±ÆÈí¼þ¡±¡£¡£¡£¡£¡£Í¨¹ýʹÓÃÕâЩ¹¤¾ßµÄ¸ß¼¶¹¦Ð§£¬£¬£¬£¬£¬¿ÉÒÔ´ó´ó¼ò»¯Êý¾Ý´¦Öóͷ£ºÍ¿ÉÊÓ»¯Àú³Ì¡£¡£¡£¡£¡£ÀýÈ磬£¬£¬£¬£¬ÔÚExcelÖУ¬£¬£¬£¬£¬¿ÉÒÔʹÓÃPowerQuery×Ô¶¯»¯Êý¾Ýϴ媣¬£¬£¬£¬£¬Ê¹ÓÃVBA¾ç±¾ÅúÁ¿ÌìÉú±¨±í£»£»£»£»£»£»ÔÚTableauÖУ¬£¬£¬£¬£¬¿ÉÒÔʹÓÃDrill-Down¹¦Ð§ºÍÅÌËã×ֶΣ¬£¬£¬£¬£¬¿ìËÙÌìÉúÖØ´óµÄÊý¾Ý¿ÉÊÓ»¯±¨¸æ¡£¡£¡£¡£¡£
ϵͳµÄʵʱ¼à¿ØºÍÒ»Á¬µ÷ÓÅÊǰü¹ÜÈí¼þ¸ßЧÔËÐеÄÒªº¦£º
ÐÔÄÜ¼à¿Ø¹¤¾ß£ºÊ¹ÓÃÈçAPM£¨ApplicationPerformanceMonitoring£©¡¢ÏµÍ³¼à¿Ø¹¤¾ßµÈ£¬£¬£¬£¬£¬ÊµÊ±¼à¿ØÈí¼þÐÔÄܺÍϵͳ×ÊԴʹÓÃÇéÐΡ£¡£¡£¡£¡£ÈÕÖ¾ÆÊÎö£ºÍ¨Ì«¹ýÎöϵͳºÍÈí¼þÈÕÖ¾£¬£¬£¬£¬£¬·¢Ã÷ÐÔÄÜÆ¿¾±ºÍDZÔÚÎÊÌ⣬£¬£¬£¬£¬¾ÙÐÐÓÐÕë¶ÔÐÔµÄÓÅ»¯¡£¡£¡£¡£¡£¸ºÔزâÊÔ£º°´ÆÚ¾ÙÐиºÔزâÊÔ£¬£¬£¬£¬£¬ÏàʶÈí¼þÔڸ߸ºÔØÏµÄÌåÏÖ£¬£¬£¬£¬£¬²¢¾ÙÐÐÏìÓ¦µÄÓÅ»¯µ÷½â¡£¡£¡£¡£¡£
ÔÚ¼«ÖÂЧÄܵÄ×·ÇóÖУ¬£¬£¬£¬£¬¡°¸É±ÆÈí¼þ¡±µÄ½ø½×ʹÓü¼ÇɺÍϵͳ¼¶ÓÅ»¯ÊDz»¿É»òȱµÄÒ»²¿·Ö¡£¡£¡£¡£¡£Í¨¹ýÉîÈëÃ÷È·Èí¼þÄںˡ¢ÕÆÎո߼¶ÉèÖúÍ×Ô½ç˵¼¼ÇÉ¡¢ÓÅ»¯Êý¾Ý¹ÜÀíºÍÓ²¼þ×ÊÔ´ÉèÖ㬣¬£¬£¬£¬ÎÒÃÇ¿ÉÒÔ³ä·ÖÑéÕ¹ÕâЩ¸ßÐÔÄܹ¤¾ßµÄDZÁ¦£¬£¬£¬£¬£¬ÊµÏÖ¸ßЧµÄ?ÊÂÇéºÍÁ¢Òì¡£¡£¡£¡£¡£
Ï£Íû±¾ÎÄÄÜΪÄãÔÚʹÓ᰸ɱÆÈí¼þ¡±ºÍϵͳÓÅ»¯·½ÃæÌṩÓмÛÖµµÄÖ¸µ¼£¬£¬£¬£¬£¬ÖúÄãÔÚרҵÁìÓòÈ¡µÃ¸ü´óµÄÀֳɡ£¡£¡£¡£¡£ÈÃÎÒÃÇÅäºÏ̽Ë÷£¬£¬£¬£¬£¬½Ò¿ª¼«ÖÂЧÄܵÄÉñÃØÃæÉ´£¬£¬£¬£¬£¬ÊµÏÖÊÂÇéЧÂʵÄá۷壡