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Do not use the [/info/609fbb94b8f01d67|viewscan optimization] on a query
authordrh <>
Tue, 18 Jul 2023 21:06:19 +0000 (21:06 +0000)
committerdrh <>
Tue, 18 Jul 2023 21:06:19 +0000 (21:06 +0000)
commit9246c85b61d37f071c4f6197423a0baf41de14f9
tree42444be831321ef1a54b77d53748a542413d00cbtree
parent6a9be2cbc72bb81208227a1130b9b447817a0979commit | diff
Do not use the [/info/609fbb94b8f01d67|viewscan optimization] on a query
that has only a single loop, as the cost adjustments can cause problems
for outer queries.  Proposed fix for the performance regression reported by
[forum:/forumpost/64d36440e473516c|forum post 64d36440e473516c].

FossilOrigin-Name: 76152ad2ffe56034f2fd93d9a1ce9358e1677a7e9cd3dcd9f3a34a5c956a463e
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