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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.
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.
BaseX is highly conformant to the official specifications. This section contains information about the query processor and its extensions: XQuery Language. 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 page provides links to the standard function set of XQuery, as well as hundreds of additional functions organized, which are packaged in various modules. The namespaces of all modules are statically bound to the given prefix, which means they need not (but may) be declared in the query prolog.
This XQuery Module contains functions for parsing and evaluating XQuery strings at runtime, and to run code in parallel.
BaseX is a robust, high-performance XML database engine and a highly compliant XQuery processor with full support for the W3C Update and Full Text extensions. It serves as an excellent framework for building complex data-intensive Web applications.
Get BaseX. BaseX is lightweight, user-friendly, and runs out of the box. The only prerequisite is Java 11 or higher, with Adoptium distributions recommended.
