congqixia cd93954214
enhance: [Cherry-pick] pre-allocate result FieldData space to reduce growslice (#29726) (#29866)
Cherry-pick from master
pr: #29726

See also: #29113

Add a new utitliy function in `pkg/util/typetuil` to pre-allocate field
data slice capacity acoording to search limit. This shall avoid copying
the data during `AppendFieldData` when previous slice is out of space.
And shall also save CPU time during high paylog.

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Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
2024-01-11 17:59:01 +08:00
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