commit | 3bd5ab863810d4d8397e84742db1d6349e754406 | [log] [tgz] |
---|---|---|
author | drh <drh@noemail.net> | Wed Jan 16 00:46:09 2013 +0000 |
committer | drh <drh@noemail.net> | Wed Jan 16 00:46:09 2013 +0000 |
tree | ab0d1cffc20359ce8aab200780ea10b404c61028 | |
parent | ea84a65e4e11b6e62efddc28e8b75d67a2694a2b [diff] |
Improvements to query planning for joins: Avoid unnecessary calls to "optimal scan" checks in cases where table reordering is not possible. Make sure optimal scan checks are carried out for CROSS JOINs and LEFT JOINs. FossilOrigin-Name: d5ebb7877885839e93eee3b322624d4c4215c1c4