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(merge: 9b91aac 449b345)
New optimizations to detect early when queries return no rows due to
authordrh <>
Tue, 8 Jul 2025 19:53:36 +0000 (19:53 +0000)
committerdrh <>
Tue, 8 Jul 2025 19:53:36 +0000 (19:53 +0000)
commit9a13a21223bdfc123dfd537c999822ff3077cfa8
tree51b5ecfae9ceb57f879fb478574d5589765897betree | snapshot
parent9b91aac83b3db7a108ed203ee43b40e2e735ac0ecommit | diff
parent449b34571e9022333eb0cd0ce403a4636719194dcommit | diff
New optimizations to detect early when queries return no rows due to
tables being empty.  This includes the EXISTS-to-JOIN optimization that
tries to transform EXISTS constraints into additional terms of the FROM
clause.

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