Marcel Weisgut

TPC-DS Query 79: Seg. fault for larger chunk sizes

1

Steps to reproduce: - Run `./hyriseBenchmarkTPCDS -r 1 -c 100000` ``` [...] - Benchmarking 79 Segmentation fault (core dumped) ```

Static code analysis: potential for code improvement

7

Executing [`cpplint`](https://github.com/cpplint/cpplint) (version 1.5.1) on Hyrise's source files (version e4a6d59ce) results in a long list of errors: https://gist.githubusercontent.com/mweisgut/8044a3cbc91312f97b8a28a070908aeb/raw/e154e50d0975b33ecc163cfdeff5bb24b1f80e93/gistfile1.txt A more detailed analysis of these results will probably reveal some potential...

Indexes require equality between probe value type and indexed value type

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While working on #1851, failures of Index Join executions have been discovered. Join configurations in which the join column types are different exist and are correctly executed by the hash...

The keyword `register` is used, which is removed since C++17. https://en.cppreference.com/w/cpp/keyword/register ``` In file included from ../third_party/BwTree/src/bwtree.cpp:14: In file included from ../third_party/BwTree/src/bwtree.h:63: ../third_party/BwTree/src/bloom_filter.h:138:5: warning: 'register' storage class specifier is deprecated...

The current `docs` directory contains outdated information.

Support `CHARACTER(N)` as a token for the character data type while supporting keywords as aliases. Example with a keyword as alias: ``` SELECT student.id AS character FROM student; ``` Flex...

With #193, a `clang-format`-based format script was added. However, the CI does not perform a static code check to enforce a certain code style/formatting. Further discussions can be found in...

In [Hyrise](https://github.com/hyrise/hyrise), we partially support the TPC-DS benchmark. In the past, efforts were undertaken to add the TPC-DS queries to the test suite to automatically determine which queries can be...

If a column name within a SELECT statement equals an SQL keyword, the parser evaluates the query as invalid. Example: ```sql SELECT year FROM table1 ``` This is also the...

TPC-DS query 87 contains multiple, not nested EXCEPT operations. TPC-DS query 87, netezza dialect: ```sql select count(*) from ((select distinct c_last_name, c_first_name, d_date from store_sales, date_dim, customer where store_sales.ss_sold_date_sk =...