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Subject B-tree fan-out
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Msg-id f5h84b$12a9$1@news.hub.org
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Responses Re: B-tree fan-out  (Martijn van Oosterhout <kleptog@svana.org>)
List pgsql-general
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What is the fan-out (number of child nodes) on each B-tree node in
postgresql? Is it dependent of the size of the keys being indexed? If
so: How?

In B-trees all non-leaf nodes have a bunch of pointers to its child
nodes. What is the size of such a pointer?


Thanks

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