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This article provides a summary of the most important features of the upcoming recommendation of XQuery 4.0 that are already available in BaseX. Please note that the current specification is in draft status, so everything is subject to change until it is finalized.
This module provides functions for manipulating arrays. It was introduced with XQuery 3.1 and will be extended with XQuery 4.0. All functions are described in detail in the XQuery Functions and Operators Specification.
17 sty 2017 · I have an array and I want to fill it with strings taken from specific XML nodes, like in this pseudocode example: let $array := array {} for $child in $collection where contains (data ($child), "Hey") do $array := array:append ($array, data ($child))
XQuery 4.0: New syntax, operators and functions. XQuery 3.1 : Maps, arrays, lookup operator, arrow operator. XQuery 3.0 : Enhanced FLWOR expressions, function items, try/catch.
This article is part of the XQuery Portal. It provides a summary of the most important features of the XPath and XQuery Functions and Operators 4.0 W3C Editor's Draft.
W3C XQuery Full Text 1.0 implementation. XQuery’s full-text extension makes BaseX an ideal tool to build high-performance information retrieval systems. More than 20 languages available along with support for wildcards, stemming, case sensitivity, diacritics, TF/IDF scoring and stop words.
The dynamic evaluation phase depends on the operation tree of the expression being evaluated (step DQ1), on the input data (step DQ4), and on the dynamic context (step DQ5), which in turn draws information from the external environment (step DQ3) and the static context (step DQ2).
