[Monetdb-developers] is there exist any histogram or any other statistic in monetdb/xquery

Stefan Manegold Stefan.Manegold at cwi.nl
Sun Mar 7 21:07:11 CET 2010


On Sun, Mar 07, 2010 at 11:33:25PM +0530, Puneet Birwa wrote:
> hello,
>        can someone tell me that how monetdb keep track of cardinality of result of query for generating optimal plans or it is completely independent of histogram or anything which keep track of cardinality of result of query.

MonetDB/XQuery does not use any histograms or other statistics to support
compile-time optimization of XQuery queries.

Stefan

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