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K-means

PostgreSQL Best Practices: Spatial Aggregation Analysis

In this article, the author discusses spatial aggregation analysis with examples and explores spatial object aggregation, data analysis, and business scenarios.

PostgreSQL Best Practices: Selection and Optimization of PostGIS Spatial Indexes (GiST, BRIN, and R-tree)

This article discusses the index types supported by PostgreSQL and compares GiST and BRIN indexes' performance concerning spatial search requirements.