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Pedro Holanda

Education

Post-Doc in Database Architectures

Centrum Wiskunde en Informatica (CWI)
2021 - Now

PhD Candidate in Computer Science

Centrum Wiskunde en Informatica (CWI)
2017 - 2021

MSc in Computer Science

Universidade Federal do Paraná
2015 - 2017

BSc in Computer Science

Universidade Federal do Ceará
2010 - 2014

Languages

  • Portuguese (Native)
  • English (Fluent)

Career Profile

I’m a Post-Doc based in Amsterdam and a member of the Database Architecture group at CWI. I’m currently working as COO @ DuckDB Labs.

Scientific Publications & Blogposts

2022

Scrooge McDuck: A DuckDB Extension for Financial Data Analysis (Demo)
Pedro Holanda
Blog [Here]
Persistent Storage of Adaptive Radix Trees in DuckDB.
Pedro Holanda
DuckDB Blog [Here]

2021

DuckDB quacks Arrow: A zero-copy data integration between Apache Arrow and DuckDB.
Pedro Holanda and Jonathan Keane
DuckDB Blog [Here]
DuckDB - The Lord of Enums: The Fellowship of the Categorical and Factors.
Pedro Holanda
DuckDB Blog [Here]
Progressive Indexes
Pedro Holanda
PhD Thesis @ Leiden University/CWI [PDF]
Progressive Mergesort: Merging Batches of Appends into Progressive Indexes
Pedro Holanda and Stefan Manegold
EDBT [PDF] [SOURCE CODE]
Multidimensional Adaptive & Progressive Indexes
Matheus Nerone,Pedro Holanda, Eduardo Almeida, and Stefan Manegold
ICDE [PDF] [SOURCE CODE]

2020

Progressive Indexes: Indexing for Interactive Data Analysis
Pedro Holanda, Mark Raasveldt, Stefan Manegold and Hannes Mühleisen
VLDB [PDF] [SOURCE CODE]

2019

Dissecting DuckDB : The internals of the “SQLite for Analytics”
Pedro Holanda and Mark Raasveldt
SBBD (Tutorial) [PDF] [HANDS-ON]
Relational Queries with a Tensor Processing Unit
Pedro Holanda and Hannes Mühleisen
SIGMOD (DaMoN) [PDF] [SOURCE CODE]
devUDF: Increasing UDF development efficiency through IDE Integration. It works like a PyCharm!
Mark Raasveldt, Pedro Holanda, and Stefan Manegold
EDBT [PDF] [SOURCE CODE]

2018

Progressive Indices – Indexing Without Prejudice.
Pedro Holanda
VLDB (Ph.D. Worskhop) [PDF] [SOURCE CODE]
Fair Benchmarking Considered Difficult:Common Pitfalls In Database Performance Testing.
Mark Raasveldt, Pedro Holanda, Tim Gubner, and Hannes Mühleisen
SIGMOD (DbTest) [PDF] [SOURCE CODE]
Deep Integration of Machine Learning Into Column Stores.
Mark Raasveldt, Pedro Holanda, Hannes Mühleisen, and Stefan Manegold
EDBT [PDF] [SOURCE CODE]