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Avoid adding an artifical "LIMIT 1" on scalar subqueries that do not need it. subquery-limit-opt
authordrh <drh@noemail.net>
Sat, 17 Jun 2017 19:06:17 +0000 (19:06 +0000)
committerdrh <drh@noemail.net>
Sat, 17 Jun 2017 19:06:17 +0000 (19:06 +0000)
commitf90c49ac61f1503644dfcde8ccbdddbef9264e88
tree9152994b85024f4d9e9ac4cdc70e3b14233c9491tree
parent40db2fd7a3018eae064e2b250ba78b23bfa6c3d8commit | diff
Avoid adding an artifical "LIMIT 1" on scalar subqueries that do not need it.
This seems like a pointless optimization as it makes minimal run-time difference
but does increase code complexity.  Parked on a branch for historical
reference.

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