A Collection of Demonstrations with PostgreSQL for Teaching and Learning Database System Internals.

Stefan Halfpap Stefan Klauck https://hpi.de/plattner/people/phd-students/stefan-halfpap.html https://scholar.google.com/citations?user=YyIJmdQAAAAJ https://orcid.org/0009-0009-3989-261X https://www.wikidata.org/entity/Q130869156 Hasso-Plattner-Institut, Potsdam, Germany Stefan Halfpap Daniel Hristov Volker Markl A Collection of Demonstrations with PostgreSQL for Teaching and Learning Database System Internals. 2026 EDBT/ICDT Workshops https://ceur-ws.org/Vol-4192/DataEd-paper7.pdf conf/edbt/2026w db/conf/edbt/edbt2026w.html#HalfpapHM26 Stefan Halfpap Integer linear programming-based heuristics for partially replicated database clusters and selecting indexes. 2024 University of Potsdam, Germany https://publishup.uni-potsdam.de/frontdoor/index/index/docId/63361 https://nbn-resolving.org/urn:nbn:de:kobv:517-opus4-633615 https://d-nb.info/1328648583

Stefan Halfpap Jan Kossmann Rainer Schlosser Volker Markl Looking Deeply into the Magic Mirror: An Interactive Analysis of Database Index Selection Approaches. 4301-4304 2024 August 17 Proc. VLDB Endow. 12 https://www.vldb.org/pvldb/vol17/p4301-halfpap.pdf https://doi.org/10.14778/3685800.3685860 https://www.wikidata.org/entity/Q131129976 db/journals/pvldb/pvldb17.html#HalfpapKSM24 streams/journals/pvldb

Stefan Halfpap Rainer Schlosser Fragment Allocations for Partially Replicated Databases Considering Data Modifications and Changing Workloads. 758-767 2024 CIKM https://doi.org/10.1145/3627673.3679767 conf/cikm/2024 db/conf/cikm/cikm2024.html#HalfpapS24 Peter Boncz Yannis Chronis Jan Finis Stefan Halfpap Viktor Leis Thomas Neumann 0001 Anisoara Nica Caetano Sauer Knut Stolze Marcin Zukowski SPA: Economical and Workload-Driven Indexing for Data Analytics in the Cloud. 3740-3746 2023 ICDE https://doi.org/10.1109/ICDE55515.2023.00302 conf/icde/2023 db/conf/icde/icde2023.html#BonczCFHL0NSSZ23 Stefan Halfpap Hybrid Index Selection Using Integer Linear Programming Based on Cached Cost Estimates of Heuristic Approaches. 5:1-5:4 2023 SiMoD@SIGMOD https://doi.org/10.1145/3596225.3596227 https://www.wikidata.org/entity/Q130869157 conf/simod/2023 db/conf/simod/simod2023.html#Halfpap23 Rainer Schlosser Stefan Halfpap Robust and Memory-Efficient Database Fragment Allocation for Large and Uncertain Database Workloads. 367-372 2021 EDBT https://doi.org/10.5441/002/edbt.2021.36 conf/edbt/2021 db/conf/edbt/edbt2021.html#SchlosserH21 Stefan Halfpap Rainer Schlosser Memory-Efficient Database Fragment Allocation for Robust Load Balancing when Nodes Fail. 1811-1816 2021 ICDE https://doi.org/10.1109/ICDE51399.2021.00159 conf/icde/2021 db/conf/icde/icde2021.html#HalfpapS21

Jan Kossmann Stefan Halfpap Marcel Jankrift Rainer Schlosser Magic mirror in my hand, which is the best in the land? An Experimental Evaluation of Index Selection Algorithms. 2382-2395 2020 13 Proc. VLDB Endow. 11 http://www.vldb.org/pvldb/vol13/p2382-kossmann.pdf db/journals/pvldb/pvldb13.html#KossmannHJS20

Stefan Halfpap Rainer Schlosser Exploration of Dynamic Query-Based Load Balancing for Partially Replicated Database Systems with Node Failures. 3409-3412 2020 CIKM https://doi.org/10.1145/3340531.3417419 https://www.wikidata.org/entity/Q130852431 conf/cikm/2020 db/conf/cikm/cikm2020.html#HalfpapS20 Rainer Schlosser Stefan Halfpap A Decomposition Approach for Risk-Averse Index Selection. 16:1-16:4 2020 SSDBM https://doi.org/10.1145/3400903.3400909 conf/ssdbm/2020 db/conf/ssdbm/ssdbm2020.html#SchlosserH20 Stefan Klauck Max Plauth Sven Knebel Marius Strobl Douglas Santry Lars Eggert Eliminating the Bandwidth Bottleneck of Central Query Dispatching Through TCP Connection Hand-Over. 97-106 2019 BTW https://doi.org/10.18420/btw2019-07 conf/btw/2019 db/conf/btw/btw2019.html#KlauckPKSSE19 Markus Dreseler Jan Kossmann Martin Boissier 0001 Stefan Klauck Matthias Uflacker Hasso Plattner Hyrise Re-engineered: An Extensible Database System for Research in Relational In-Memory Data Management. 313-324 2019 EDBT https://doi.org/10.5441/002/edbt.2019.28 conf/edbt/2019 db/conf/edbt/edbt2019.html#DreselerK0KUP19 Stefan Halfpap Rainer Schlosser Workload-Driven Fragment Allocation for Partially Replicated Databases Using Linear Programming. 1746-1749 2019 ICDE https://doi.org/10.1109/ICDE.2019.00188 conf/icde/2019 db/conf/icde/icde2019.html#HalfpapS19 Stefan Halfpap Rainer Schlosser A Comparison of Allocation Algorithms for Partially Replicated Databases. 2008-2011 2019 ICDE https://doi.org/10.1109/ICDE.2019.00226 conf/icde/2019 db/conf/icde/icde2019.html#HalfpapS19a Stefan Halfpap Efficient Scale-Out Using Query-Driven Workload Distribution and Fragment Allocation. 2019 PhD@VLDB https://ceur-ws.org/Vol-2399/paper01.pdf conf/vldb/2019phd db/conf/vldb/phd2019.html#Halfpap19 Jens Hiller Maël Kimmerlin Max Plauth Seppo Heikkilä Stefan Klauck Ville Lindfors Felix Eberhardt Dariusz Bursztynowski Jesus Llorente Santos Oliver Hohlfeld Klaus Wehrle Giving Customers Control Over Their Data: Integrating a Policy Language into the Cloud. 241-249 2018 IC2E https://doi.org/10.1109/IC2E.2018.00050 https://doi.ieeecomputersociety.org/10.1109/IC2E.2018.00050 conf/ic2e/2018 db/conf/ic2e/ic2e2018.html#HillerKPHKLEBSH18 Lars Butzmann Stefan Klauck Stephan Müller 0001 Matthias Uflacker Werner Sinzig Hasso Plattner Generic Business Simulation Using an In-Memory Column Store. 633-643 2015 BTW conf/btw/2015 db/conf/btw/btw2015.html#ButzmannKMUSP15 https://dl.gi.de/handle/20.500.12116/2436 Stefan Klauck Lars Butzmann Stephan Müller 0001 Martin Faust David Schwalb Matthias Uflacker Werner Sinzig Hasso Plattner Interactive, Flexible, and Generic What-If Analyses Using In-Memory Column Stores. 488-497 2015 DASFAA (2) https://doi.org/10.1007/978-3-319-18123-3_29 conf/dasfaa/2015-2 db/conf/dasfaa/dasfaa2015-2.html#KlauckBMFSUSP15 Stephan Müller 0001 Anisoara Nica Lars Butzmann Stefan Klauck Hasso Plattner Using Object-Awareness to Optimize Join Processing in the SAP HANA Aggregate Cache. 557-568 2015 EDBT https://doi.org/10.5441/002/edbt.2015.57 conf/edbt/2015 db/conf/edbt/edbt2015.html#MullerNBKP15 David Schwalb Jan Kossmann Martin Faust Stefan Klauck Matthias Uflacker Hasso Plattner Hyrise-R: Scale-out and Hot-Standby through Lazy Master Replication for Enterprise Applications. 7:1-7:7 2015 IMDM@VLDB https://doi.org/10.1145/2803140.2803147 conf/vldb/2015imdm db/conf/vldb/imdm2015.html#SchwalbKFKUP15 Stephan Müller 0001 Lars Butzmann Stefan Klauck Hasso Plattner An Adaptive Aggregate Maintenance Approach for Mixed Workloads in Columnar In-Memory Databases. 3-12 2014 ACSC http://crpit.scem.westernsydney.edu.au/abstracts/CRPITV147Muller.html conf/acsc/2014 db/conf/acsc/acsc2014.html#MullerBKP14 Stephan Müller 0001 Lars Butzmann Stefan Klauck Hasso Plattner Workload-aware aggregate maintenance in columnar in-memory databases. 62-69 2013 IEEE BigData https://doi.org/10.1109/BigData.2013.6691699 conf/bigdataconf/2013 db/conf/bigdataconf/bigdataconf2013.html#MullerBKP13 Stephan Müller 0001 Lars Butzmann Kai Hoewelmeyer Stefan Klauck Hasso Plattner Efficient View Maintenance for Enterprise Applications in Columnar In-Memory Databases. 249-258 2013 EDOC https://doi.org/10.1109/EDOC.2013.35 https://doi.ieeecomputersociety.org/10.1109/EDOC.2013.35 conf/edoc/2013 db/conf/edoc/edoc2013.html#MullerBHKP13 Christian Tinnefeld Stephan Müller 0001 Helen Kaltegärtner Sebastian Hillig Lars Butzmann David Eickhoff Stefan Klauck Daniel Taschik Björn Wagner Oliver Xylander Alexander Zeier Hasso Plattner Cafer Tosun Available-To-Promise on an In-Memory Column Store. 667-686 2011 BTW conf/btw/2011 db/conf/btw/btw2011.html#TinnefeldMKHBEKTWXZPT09 https://dl.gi.de/handle/20.500.12116/19611 http://subs.emis.de/LNI/Proceedings/Proceedings180/article6.html Martin Boissier 0001 Peter Boncz Dariusz Bursztynowski Lars Butzmann Yannis Chronis Markus Dreseler Felix Eberhardt Lars Eggert David Eickhoff Martin Faust Jan Finis Seppo Sakari HeikkiläSeppo Heikkilä Jens Hiller Sebastian Hillig Kai Hoewelmeyer Oliver Hohlfeld Daniel Hristov Marcel Jankrift Helen Kaltegärtner Maël Kimmerlin Sven Knebel Jan Kossmann Viktor Leis Ville Lindfors Volker Markl Thomas Neumann 0001 Anisoara Nica Hasso Plattner Max Plauth Jesus Llorente Santos Douglas Santry Caetano Sauer Rainer Schlosser Stephan von SchorlemerStephan Müller 0001 David Schwalb Werner Sinzig Knut Stolze Marius Strobl Daniel Taschik Christian Tinnefeld Cafer Tosun Matthias Uflacker Björn Wagner Klaus Wehrle Oliver Xylander Alexander Zeier Marcin Zukowski