[Monetdb-developers] join performance issue!
Martin.Kersten at cwi.nl
Tue Jul 25 20:27:26 CEST 2006
Stefan Manegold wrote:
> Dear all,
> - We should consider making this BATpropcheck in BATjoin and BATleftjoin
> configurable from the outside, e.g., by adding an extra optional argument
> to join() to request to skipping the BATpropcheck.
Instead of pollution of the calling interface, I think we should inject
an explicit request to check/enforce properties. This one might also be
focussed on those properties of interest according to the optimizer at
But first, assess the use of the join(bat,bat) in our controlled
code base. Please report on this.
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