oakproject / paxquery

XQuery processor on top of Apache Flink.
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Tree patterns and extractors: root nodes storing Content and/or Value #4

Open jamnaranjo opened 10 years ago

jamnaranjo commented 10 years ago

The extractor should be able to extract Content and/or Value from a tree pattern's root node. This is interesing for cases like this:

let $ic1 := collection('items1') let $ic2 := collection('items2') return {$ic1, $ic2}