Tim Armstrong has posted comments on this change. Change subject: IMPALA-4923: reduce memory transfer for selective scans ......................................................................
Patch Set 3: (1 comment) http://gerrit.cloudera.org:8080/#/c/6949/3/be/src/exec/parquet-scratch-tuple-batch.h File be/src/exec/parquet-scratch-tuple-batch.h: Line 53: MemPool aux_mem_pool; > Thanks for trying it. I'm now convinced that dealing with the var-len data Well, I think it's a good idea except the complicated memory transfer is getting in the way. -- To view, visit http://gerrit.cloudera.org:8080/6949 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I3773dc63c498e295a2c1386a15c5e69205e747ea Gerrit-PatchSet: 3 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Tim Armstrong <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Dan Hecht <[email protected]> Gerrit-Reviewer: Tim Armstrong <[email protected]> Gerrit-HasComments: Yes
