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2 check-ins tagged with "inner-loop-cost"
2012-11-09
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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: 51bfd63b 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: 94255634 user: drh tags: inner-loop-cost) | |