Impala Public Jenkins has submitted this change and it was merged. ( http://gerrit.cloudera.org:8080/8117 )
Change subject: IMPALA-5965: avoid per-value switch on NeedsConversionInline() in parquet ...................................................................... IMPALA-5965: avoid per-value switch on NeedsConversionInline() in parquet Testing: ======== Ran core tests Perf: ==== Ran this query a few times: set num_nodes=1; set mt_dop=1; select min(l_returnflag), min(l_linestatus) from biglineitem; summary; I saw a speedup in scan time from ~2.25s -> 2.11s on my machine. Change-Id: I04fb4ca73978d0100e1eb9835b87d37540b8b645 Reviewed-on: http://gerrit.cloudera.org:8080/8117 Reviewed-by: Lars Volker <l...@cloudera.com> Reviewed-by: Dan Hecht <dhe...@cloudera.com> Tested-by: Impala Public Jenkins --- M be/src/exec/parquet-column-readers.cc 1 file changed, 31 insertions(+), 8 deletions(-) Approvals: Lars Volker: Looks good to me, but someone else must approve Dan Hecht: Looks good to me, approved Impala Public Jenkins: Verified -- To view, visit http://gerrit.cloudera.org:8080/8117 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: merged Gerrit-Change-Id: I04fb4ca73978d0100e1eb9835b87d37540b8b645 Gerrit-Change-Number: 8117 Gerrit-PatchSet: 3 Gerrit-Owner: Tim Armstrong <tarmstr...@cloudera.com> Gerrit-Reviewer: Dan Hecht <dhe...@cloudera.com> Gerrit-Reviewer: Impala Public Jenkins Gerrit-Reviewer: Lars Volker <l...@cloudera.com>
