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Bug #4225
closed
Imprecise type inference for xml-to-json() function
Start date:
2019-05-24
Due date:
% Done:
100%
Estimated time:
Legacy ID:
Applies to branch:
9.9, trunk
Fix Committed on Branch:
9.9, trunk
Fixed in Maintenance Release:
Platforms:
Description
The static type inferred for the result of the xml-to-json() function is item()? rather than xs:string()?.
This is unnecessarily imprecise, which means that optimizations on the enclosing expression don't kick in.
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