Nuno Faria
Nuno Faria
**Describe the bug** The performance of multi-column filters is considerably slower than if we were to filter by a single column encoding those multiple values using, for example, a string....
**Describe the bug** When combining the results of two simple queries with a UNION/UNION ALL, if the underlying tables have many records, the execution time is several times higher than...
**Describe the bug** When performing joins over nested queries (even simple ones), the performance varies drastically based on the number and position of the nested queries. For example, we can...
The current implementation of the auto incremented primary key in the History table uses `id int NOT NULL AUTO_INCREMENT` for all database engines. However, the correct code for PostgreSQL should...
The current way the CloseAuctions procedure is issued is with custom code in the executeWork method, instead of scheduled by the worker. This means that if the transaction fails on...