I'm a Postdoc at CWI and the co-founder of DuckDB. I like databases.
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CWI
- Amsterdam, Netherlands
- www.markraasveldt.com
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Tibialyzer Public
Tibialyzer is an extension made for the MMORPG Tibia. It automatically scans the server log and messages from the Tibia client by reading its memory, and gathers various statistics, such as loot fo…
4,418 contributions in the last year
Contribution activity
August 2022
Created 105 commits in 3 repositories
Created a pull request in duckdb/duckdb that received 5 comments
Opened 6 other pull requests in 1 repository
duckdb/duckdb
6
merged
- Fix Julia parallelism interleaving with the garbage collector, and expose Pending Query Result in C interface
- Allow specifying a custom home directory using the SET home_directory option
- Fix #4309: fix for multiple foreign key constraints on the same table-table pair
- Column Data Collection, Arrow Result conversion rework, Cross Product performance fixes & more
- Improve numeric hash function to a better but slightly slower hash function
- Avoid infinite loop in range(NULL)
Reviewed 13 pull requests in 1 repository
duckdb/duckdb
13 pull requests
- [Aggregate] DISTINCT aggregates without GROUP BY are now executed in parallel
- Column Data Collection, Arrow Result conversion rework, Cross Product performance fixes & more
- Print NOT operator correctly
- ISSUE #3248 Support for ALTER TABLE altering columns NOT NULL
- Issue #4161: Window Scaling Changes
- DataSketches extension
- Specialize LIST aggregate function implementation
- Join Order Optimizer improvements
- [Storage] FOR compression
- Add ANY_VALUE agg function
- R: Only quote non-syntactic and reserved words
- Filename/hive-partition filter pushdown
- Allow 0 as a seed parameter
Created an issue in duckdb/duckdb that received 6 comments
Support UNION BY NAME
See #4308
We should support the UNION BY NAME operator to union together tables with re-ordered and potentially new columns. This operator is usefu…
6
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