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Optimize array_has() for scalar needle #20377
Description
Activity
take
See also #18181, although in that case the observed performance issue is actually with
array_has_any.- added a commit that references this issue
on Feb 20, 2026 - added a commit that references this issue
on Mar 24, 2026
Is your feature request related to a problem or challenge?
For the scalar needle case, array_has is reasonably fast but it could be optimized by avoiding the per-row work that is currently done to construct the result set (construct a slice into a BooleanArray and count the set bits).
Describe the solution you'd like
No response
Describe alternatives you've considered
No response
Additional context
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