ARROW-1627: New class to handle collection of BufferLedger(s) within …#4

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yufeldman wants to merge 10 commits intodremio:dremiofrom yufeldman:ARROW-1627

Commits on Jun 29, 2017

revert ARROW-886 [Java] Fixing reallocation of VariableLengthVector offsets

julienledem
authored and
StevenMPhillips
committed
implement getField() method for various readers
StevenMPhillips
committed

Commits on Jun 30, 2017

Use buffer slice for splitAndTransfer in List and Union vectors
StevenMPhillips
committed
Handle zero length case in BitVector.splitAndTransfer()
StevenMPhillips
committed

Commits on Sep 2, 2017

Cherry-Pick ARROW-1444
siddharthteotia
committed

Commits on Sep 13, 2017

Cherry Pick ARROW-1553
siddharthteotia
committed

Commits on Sep 18, 2017

Implement setInitialCapacity for MapWriter and pass on this capacity during lazy creation of child vectors
siddharthteotia
committed

Commits on Sep 19, 2017

Cherry-Pick ARROW 1547, ARROW-1533 and ARROW-1553
siddharthteotia
committed

Commits on Sep 28, 2017

ARROW-1618: Reduce Heap Usage (Phase 1)
siddharthteotia
committed

Commits on Sep 30, 2017

ARROW-1627: New class to handle collection of BufferLedger(s) within AllocationManager
Yuliya Feldman
committed