Commit Graph

3 Commits

Author SHA1 Message Date
drh
61dfc31d80 Query optimizer enhancement: In "FROM a,b,c left join d" allow the C table
to be reordered with A and B.  This used to be the case but the capability
was removed by (3203) and (3052) in response to ticket #1652.  This change
restores the capability. (CVS 3529)

FossilOrigin-Name: 7393c81b8cb9d4344ae744de9eabcb3af64f1db8
2006-12-16 16:25:15 +00:00
drh
df26fd5edd In joins of the form "A left B, C" make sure they are not transformed into
"A left C, B".  Ticket #1830.  See also #1652. (CVS 3203)

FossilOrigin-Name: 2baa983653796e16d36739e37b0be1672bf59a92
2006-06-06 11:45:54 +00:00
drh
570b935c2a In joins of the form: "A, B left C" make sure that the reordering optimization
does not put table A after table C.  Ticket #1652. (CVS 3052)

FossilOrigin-Name: 248b9be93d9532e31c640432b75c3310e180acb3
2006-02-01 02:45:02 +00:00