4 Commits

Author	SHA1	Message	Date
Colin Dellow	8ba13f44d5	Remove unnecessary copy ... Now the `== 'Dawson Creek'` query is ~210ms, which is approx the same as a `count(*)` query. This seems maybe OK, since the row group filter is only excluding 30% of records.	2018-03-15 22:10:45 -04:00
Colin Dellow	92ba5f94e0	reuse FileMetaData ... For the statscan dataset, parsing the file metadata takes ~30-40ms, so stash it away for future re-use.	2018-03-15 19:57:38 -04:00
Colin Dellow	830053c1fc	Scaffolding for in-extension filtering ... Supports IS NULL and IS NOT NULL checks	2018-03-11 13:58:10 -04:00
Colin Dellow	2bc054a2cf	Add crappy Makefile	2018-03-10 10:46:10 -05:00