Commit Graph

3 Commits

Author SHA1 Message Date
drh b3f0276b9e Fix test cases so that they work with the new EXPLAIN QUERY PLAN output
format.  Only some of the cases have been fixed.  This is an incremental
check-in.

FossilOrigin-Name: 5f0e803e33aa557865d5fc830d9202d628de9a94c9757058ca48f1a560702cd3
2018-05-02 18:00:17 +00:00
dan 937994aa65 Add a test case to check that the previous commit is effective.
FossilOrigin-Name: 948d6e5d07bc14b6de32ec2144c716a5532f894c
2014-11-05 14:19:05 +00:00
drh c8bbce1e6a If a skip-scan is a proper subset of some other scan, then adjust the
cost of the skip-scan upward so that it is more costly than the other scan.
Such a cost imbalance can arise under STAT4 because of difficulties in getting
an accurate estimate for skip-scans.

FossilOrigin-Name: f4b22a2620a5dc48949048c2ecbd226755d4b2c3
2014-10-21 01:05:09 +00:00