Tech

March 17, 2011

GeoCouch: Bulk Insertion

The new release of GeoCouch improves the spatial index building time a lot (up to 10x). This comes from using a new bulk insertion algorithm. The spatial index (an R-tree) is implemented as an append-only data structure — just as CouchDB's B-trees are — which benefits from the nature of bulk insertions by allowing large blocks of the index to be appended at one time.

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