feat: `Mean` aggregate #7201

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Merged

blaginin merged 25 commits into develop from db/count-and-mean

Apr 27, 2026

Merged

feat: `Mean` aggregate #7201

move `partial_struct_dtype`

CodSpeed HQ / CodSpeed Performance Analysis succeeded Apr 27, 2026 in 0s

Performance Gate Passed

⚡ 2 improved benchmarks
✅ 1161 untouched benchmarks

Performance Changes

	Mode	Benchmark	`BASE`	`HEAD`	Efficiency
⚡	Simulation	`varbinview_zip_block_mask`	3.7 ms	2.9 ms	+27.62%
⚡	Simulation	`varbinview_zip_fragmented_mask`	7.3 ms	6.5 ms	+11.46%

_{Comparing db/count-and-mean (4401d73) with develop (c0c6fb9)}

View more details on CodSpeed HQ