Quantum Computing Expert Explains One Concept in 5 Levels of Diffic[Video](2018) 2 years agoCurious if you have better pointers to understand the fundamentals of the field? 0ThreadHN
Columnar Store for Analytics with Postgres 9 years agoIf you have a common filter, it is a good idea to sort your data on that field and load into cstore_fdw. This will help to use skip indexes. https://github.com/citusdata/cstore_fdw#using-skip-indexes 0ThreadHN
Columnar Store for Analytics with Postgres 9 years agoThis actually depends on your use case and type of your queries. There is a blog post (2014) about a benchmark: https://www.citusdata.com/blog/2014/06/14/columnar-store-ben...I also believe that the main use case is for the compression of data more than the performance benefits. 0ThreadHN
How I'm Predicting Baseball Outcomes 13 years agoNot baseball, but for the college football http://winningformula.espn.com/ 0ThreadHN
Run SQL on MongoDB 14 years agoWhy not? It may be useful to people who already have their data in MongoDB and don't want to migrate their data to an RDBMS. 0ThreadHN
What Happens to Stolen Bicycles? 14 years agoEven though I locked it, my bicycle also was stolen in Barcelona in 15 minutes in middle of city. 0ThreadHN