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XQuery: EBV tests, rewriting to descendant::text() #2182

Closed ChristianGruen closed 1 year ago

ChristianGruen commented 1 year ago 
boolean(<a><b>x</b></a>/*[@nr = 0]/string())

Predicate gets lost in optimized expression:

exists(<a><b>x</b></a>/*/descendant::text())