chiark / gitweb /
routesearch: three different bucket sizes for better result sets
[ypp-sc-tools.db-test.git] / yarrg / TODO
index 28df53f9f430c8e93bdc3be5f5fa5471fa152aa4..817ac0e121a6a8e1affcfb96c9fc829542774036 100644 (file)
@@ -1,19 +1,3 @@
-route optimiser
- performance improvements
- - select * from buy, sell where
-       buy.commodid==sell.commodid and buy.price > sell.price;
-    and cache the results in core
- - same for ite
- - fast version of rsvalue.c ?
-       time ./routesearch -DN 13460 20210 -1 0.005 search 30 7
-       46.478s without -DN
-        9.923 9.920 10.026 9.963 10.072 with -DN
-        9.905 9.935  9.948 9.916  9.997 with debugging compiled right out
-
-create index sell_by_islandonly on sell (islandid, commodid, price);
-
-
-
 UPLOADER
 --------