[DRILL-4215] Transfer ownership of buffers when doing transfers - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 1.6.0
Component/s: None
Labels:
None

Description

The new allocator has the feature of allowing the transfer of ownership of buffers from one allocator to another. We should make use of this feature by transferring ownership whenever we transfer buffers between vectors. This will allow better tracking of how much memory operators are holding on to.