冰山地理类型：大规模转变地理空间数据管理.pdf

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1、Iceberg Geo TypeTransforming Geospatial Data Management at ScaleSzehon Ho,Databricks,Iceberg PMC MemberJia Yu,Wherobots,Apache Sedona PMC ChairForward-looking StatementThis presentation has been prepared for informational purposes only.The information set forth herein does not purport to be complete

2、 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 terms such

3、 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 statements are b

4、ased 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 as a gua

5、rantee 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.2AgendaIceberg Geo type Journey0203Demo01Origins of Icebe

6、rg GeoOrigins of Iceberg GeoTraditional geo file formatsPopular geo file formatsText files with WKT encodingShapefilesGeoJSONGeoPackageMore than 80 geo file formats!GeoParquetStarted in 2022A cloud native format for geoTypeEncodingStatsGeoPandas,Apache Sedona and Google BigQueryMany spatial data ven