bug(query): Query result streaming execution allocated too much mem via RB #1664
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Pull Request checklist
Query result streaming execution used to allocate one RecordBuilder per result SerializedRangeVector.
This is too much allocation and waste of memory.
Instead buffer+group the results and then use one RecordBuilder for several SRVs.
This will result in much less memory use.
Tip: See diff by disabling whitespace changes