/ Timeline
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

4 check-ins related to "inner-loop-cost"

2012-11-09
18:32
Take into account the cost of inner loops when selecting which table of a join to use for the next outer loop. (check-in: 3f87f4593b user: drh tags: trunk)
18:22
Disable the table selection rule that tried to prevent full table scans from migrating to the outer loop unless they were optimal. The new scaling of outer-loop costs by cost of inner loops obviates the need for that step. And, in fact, that step causes problems with the new inner-loop cost accounting. (Closed-Leaf check-in: 51bfd63b7f user: drh tags: inner-loop-cost)
17:59
Try to take into account the cost of inner loops when selecting which table of a join to use for the outer loop. (check-in: 942556342a user: drh tags: inner-loop-cost)
2012-11-06
20:39
Adjust the SQLITE_DBSTATUS_STMT_USED calculation to take the modified usage of sqlite3VdbeClearObject() into account. (check-in: 82eb7eadb8 user: mistachkin tags: trunk)