postgresql/src/backend/optimizer
Vadim B. Mikheev 610d0d00ed 1. Enable to have different _CPU_PAGE_WEIGHT_ for heap and index.
2. PageWeights are variables now.
3. Fixed using ceil((double)selec*indextuples) as estimation
for expected heap pages: ceil((double)selec*relpages) now.
1997-04-09 02:13:41 +00:00
..
geqo This commit represents a clean compile with the new templates under 1997-04-04 10:43:16 +00:00
path 1. Enable to have different _CPU_PAGE_WEIGHT_ for heap and index. 1997-04-09 02:13:41 +00:00
plan Changes for GROUP BY func_results. 1997-04-05 06:37:37 +00:00
prep Cast constants to the type of the other binary operand. 1997-01-22 01:44:02 +00:00
util Fix (hack) IndexSelectivity(): 1997-04-09 01:52:04 +00:00
Makefile Merge in GEQO Optimizer 1997-02-19 12:59:07 +00:00