Parallel query processing in a polystore

P Kranas, B Kolev, O Levchenko, E Pacitti… - Distributed and Parallel …, 2021 - Springer
query language that allows native queries to be expressed as inline scripts and combined
with SQL statements for ad-hoc integration … , where scripts are wrapped as native subqueries. …

[HTML][HTML] The optics of language-integrated query

J López-González, JM Serrano - Science of Computer Programming, 2020 - Elsevier
… play the role of an effective query language for LINQ, alone … fold simply selects the whole
value and wraps it in a Image 36 … from the hierarchical nature of both XML and optic models. …

[PDF][PDF] Query lifting

W Ricciotti, J Cheney - Programming Languages and Systems, 2021 - library.oapen.org
… such as query shredding or query flattening that allow efficient … study languageintegrated
query for a heterogeneous query … We study a heterogeneous query language N RCλ ( Set, Bag )…

Multi-model query languages: taming the variety of big data

Q Guo, C Zhang, S Zhang, J Lu - Distributed and Parallel Databases, 2024 - Springer
integrates multiple storage engines together and accommodates data in the formats that fit
the sources best, eg, key/value pairs, relational tables, graphs, XML… intervention of wrappers. …

Semantic data integration and querying: a survey and challenges

M Masmoudi, S Ben Abdallah Ben Lamine… - ACM Computing …, 2024 - dl.acm.org
… to the query language syntaxÐand to convert the query into an … wrappers facilitates the
integration of distributed data sources providing heterogeneous formats (databases, CSV, XML

Design of heterogeneous data integration and sharing system for coastal international trade

D Geng - Journal of Coastal Research, 2020 - meridian.allenpress.com
… by using a unified extensible language XML to make a uniform … The X Query subquery
document is wrapped as a SOAP … transformed into XML format query results for integration, which …

[PDF][PDF] An approach for semantic integration of heterogeneous data sources

G Fusco, L Aversano - PeerJ Computer Science, 2020 - peerj.com
… generates a OQLI 3 query and sends it to wrappers, which translate it into a … should know
the specific query language and/or the specific language used to … XML data sources integration

[PDF][PDF] Lightweight integration of query decomposition techniques into SQL-based database systems

A Selzer - 2021 - scholar.archive.org
… On the problem of evaluating boolean CQs, queries determining whether a matching …
effective and outperformed the DBMS on many instances. We also conclude that the integration of …

[PDF][PDF] Towards Querying Abstract Syntax Trees for Python Programs

EM Arts - 2022 - pure.tue.nl
… for developing such a querying language, we investigate the … Python technologies that directly
integrate in Python already … will focus on XPath as our XML query language of choice. The …

YeSQL: " you extend SQL" with rich and highly performant user-defined functions in relational databases

Y Foufoulas, A Simitsis, L Stamatogiannakis… - Proceedings of the …, 2022 - dl.acm.org
… allows integration of UDFs written in other languages, not … query uses three UDFs: (a)
xmlparse, to parse an XML data … For doing so, UDFs are wrapped using embedded CFFI [7]. …