Antony has done a bit of magic, considerably speeding up inserts. Since the base implementation does not have persistence, insert speed is particularly important. Copying the 2×89,051 edges for the Tree-of-Life example is now near-instant. The delete bug has been fixed. There’s a new Maze example in the OQGRAPH trunk on Launchpad, first introduced in [...]
Filed under: GRAPH engine by arjen on Thursday, November 12, 2009 | Social tagging: graph > GRAPH engine > graphengine > hierarchies > hierarchy > mysql > OQGRAPH > tree
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The GRAPH engine allows you to deal with hierarchies and graphs in a purely relational way. So, we can find all children of an item, path from an item to a root node, shortest path between two items, and so on, each with a simple basic query structure using standard SQL grammar. The engine is [...]
Filed under: Uncategorized by arjen on Friday, October 16, 2009 | Social tagging: ENGINE > friend of a friend > graph > GRAPH engine > graphs > hierarchies > hierarchy > mariadb > mysql > Open Query > shortest path > social graph > tree > tree traversal > trees
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