Internal Jenkins has submitted this change and it was merged. Change subject: IMPALA-4269: Codegen merging exchange node ......................................................................
IMPALA-4269: Codegen merging exchange node This change enables codegen for the tuple row comparator used in merging-exchange node. With this change, merging-exchange operator improves by 40% and 50% respectively for primitive_orderby_bigint and primitive_orderby_all on TPCH-300, speeding up the query by 6% and 11% respectively. Change-Id: I944b8d52ea63ede58e4dc6fbe6e6953756394d41 Reviewed-on: http://gerrit.cloudera.org:8080/4759 Reviewed-by: Tim Armstrong <tarmstr...@cloudera.com> Tested-by: Internal Jenkins --- M be/src/exec/exchange-node.cc M be/src/exec/exchange-node.h 2 files changed, 13 insertions(+), 0 deletions(-) Approvals: Internal Jenkins: Verified Tim Armstrong: Looks good to me, approved -- To view, visit http://gerrit.cloudera.org:8080/4759 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: merged Gerrit-Change-Id: I944b8d52ea63ede58e4dc6fbe6e6953756394d41 Gerrit-PatchSet: 2 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Michael Ho <k...@cloudera.com> Gerrit-Reviewer: Internal Jenkins Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>