PostGIS in Action (2nd)
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PostGIS in Action: (ed. #2) Chapter 11 - Vector processing

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  • Using joins with spatial
  • SQL Aggregates and geometry spatial aggregate
  • Common geometric processing

In this chapter we mix spatial functions with SQL with wild abandon. You'll see powerful one-liners to blow your mind. You'll see window function tricks, common table expressions, recursive table expressions applied to spatial processing. You'll learn how to mold space with SQL to accomplish common world needs that you may have thought were only possible with a desktop GIS tool.

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