ishaan c4b4e010ff Buffered Tuple Stream fixes. ...

This patch fixes two issues:
  - Add API to buffered block mgr to allow an atomic Unpin and GetNewBlock. This has
    the semantics of unpinning a block and giving the buffer to the new block. This
    is necessary for the tuple stream to make sure another thread does not grab the
    unpinned block in between.
  - Buffer management reading an unpinned stream. Before moving onto a new block (and
    unpinning the current), we need to make sure all the tuples returned from the
    current block are returned up the operator tree.

Change-Id: I95ee58d1019dd971f6a7dc19ecafdfa54cdbf942
Reviewed-on: http://gerrit.sjc.cloudera.com:8080/4333
Tested-by: jenkins
Reviewed-by: Nong Li <nong@cloudera.com>

2014-09-20 16:05:11 -07:00

..

queries

Buffered Tuple Stream fixes.

2014-09-20 16:05:11 -07:00

tpch_core.csv

Update Parquet scanner to only scan a file if assigned the first split.

2014-01-08 10:49:25 -08:00

tpch_dimensions.csv

Parquet data loading.

2014-01-08 10:48:48 -08:00

tpch_exhaustive.csv

Parquet data loading.

2014-01-08 10:48:48 -08:00

tpch_pairwise.csv

Parquet data loading.

2014-01-08 10:48:48 -08:00