IEEE

PimBeam: Efficient Regular Path Queries Over Graph Database Using Processing-in-Memory

Abstract: Regular path queries (RPQs) in graph databases are bottlenecked by the memory wall. Emerging processing-in-memory (PIM) technologies offer a promising solution to dispatch and execute path ...
GitHub

SQL2FPGA: Automatic Acceleration of SQL Query Processing on Modern CPU-FPGA Platforms

This repository includes the code for SQL2FPGA. SQL2FPGA is a hardware-aware SQL query compilation framwork for translating and efficiently mapping SQL queries on the modern heterogeneous CPU-FPGA ...
IEEE

Learned Optimizer for Online Approximate Query Processing in Data Exploration

Abstract: In the interactive data exploration, approximate query processing (AQP) can be used to quickly return query results at the cost of accuracy. For online AQP, the sampler can be treated as an ...
GitHub

Parsing query string queries can cause an OOME

We have seen cases of very large query strings that caused OOMEs when parsing. The heap dump revealed we were parsing a query string. (See below for stack traces of the largest threads.) This was on 8 ...