从几天到几秒钟——将大型地理空间数据集的查询时间减少 99%.pdf

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1、From Days to SecondsHobson Bryan and Chris CrawfordDatabricks Data+AI Summit 2025Reducing Query Times on Large Geospatial Datasets by 99%3:00 PM 3:40 PMForward-looking StatementThis presentation has been prepared for informational purposes only.The information set forth herein does not purport to be

2、 complete or contain all relevant information.Statements contained herein are made as of the date of this presentation unless stated otherwise.This presentation and the accompanying oral commentary may contain forward-looking statements.In some cases,forward-looking statements can be identified by t

3、erms such as“may”,“will”,“should”,“expects”,“plans”,“anticipates”,“could”,“intends”,“projects”,“believes”,“estimates”,“predicts”,or“continue”,or the negative of these words or other similar terms or expressions that concern Databricks expectations,strategy,plans,or intentions.Forward-looking stateme

4、nts are based on information available at the time those statements are made and are inherently subject to risks and uncertainties that could cause actual results to differ materially from those expressed in or suggested by the forward-looking statements.Forward-looking statements should not be read

5、 as a guarantee of future performance or outcomes.Except as required by law,Databricks does not undertake any obligation to publicly update or revise any forward-looking statement,whether as a result of new information,future developments or otherwise.34IntroductionsSenior Solutions ArchitectState,L

6、ocal,and EducationDAssociate Director of TechnologyGlobal Water Security CenterUniversity of Alabamacbryan26ua.eduChris CrawfordHobson Bryan3:01 PM 3:02 PMIntentWho GWSC is,why we exist,and how we operateHow Databricks helped us unlock 99%faster,more reliable access to large geospatial datasets(+20