3 ms·There are couple of apache projects like calcite that are being used of new db companies like mapd.by dominotw 8y agoThere are couple of apache projects like calcite that are being used of new db companies like mapd.qaq 8y agoCalcite looks like a really useful projectzzzcpan 8y agoIt's not really a big deal either way. If you have some experience with parsers/compilers, SQL parsers are pretty trivial. If you don't, there is one in SQLite.