Joe Wicentowski

Directions?

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Fantastic project. Do you see applications beyond visualizing the map? For example, could a git-aware app (or command on the command line) give you the shortest path between two stations?

Created with `brew bump-cask-pr`.

XQuery Update ignores namespace binding conflict

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### What is the problem eXist's XQuery Update facility overlooks namespace binding conflicts when inserting attributes. For example, given a query whose prolog binds the namespace prefix `myns` to the...

[BUG] file:sync doesn't respect conf.xml serializer; hard codes serialization parameters

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**Describe the bug** The `file:sync` function, which writes collection contents out to disk, hard codes serialization parameters such as `indent=yes`. This inserts whitespace into data and can pollute application-sensitive whitespace...

[BUG] Predicates on named function references are ignored

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**Describe the bug** As noted by @alanpaxton in https://github.com/eXist-db/exist/pull/4405, eXist ignores predicates on [named function references](https://www.w3.org/TR/xquery-31/#id-named-function-ref): > eXist-db at present has no support for predicates on Function References (`NamedFunctionReference.java`) and...

[feature] Implement all remaining XPath and XQuery 3.1 Functions & Operators

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According to https://github.com/eXist-db/documentation/blob/master/src/main/xar-resources/data/xquery/xquery.xml#L111-L149, the current list of functions not implemented in eXist is: - [x] `fn:collation-key#1, #2` - https://github.com/eXist-db/exist/pull/4435 - [x] `fn:default-language#0` - https://github.com/eXist-db/exist/pull/4360 - [x] `fn:document-uri#0` - https://github.com/eXist-db/exist/pull/3644 -...

[BUG] NPE with tail-recursive function that calculates Fibonacci numbers

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**Describe the bug** A tail-recursive function that calculates [Fibonacci numbers](https://en.wikipedia.org/wiki/Fibonacci_number) produces an NPE. **Expected behavior** The function, which works fine in BaseX and Saxon, should also work in eXist and...

Cardinality of return types not enforced

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### What is the problem eXist fails to enforce the cardinality of function return types, except in the case of the arrow operator. For example, take the two following cases:...

Bug in decoding of "+" in xmldb URI-related functions

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### What is the problem The `+` character is a reserved character according to RFC3986, and as such should be "protected from normalization." eXist's xmldb module's functions that deal with...