Alex Behm has uploaded a new change for review. http://gerrit.cloudera.org:8080/2418
Change subject: Improve the SQL for nested TPCH-Q18. ...................................................................... Improve the SQL for nested TPCH-Q18. Marcel spotted that nested TPCH-Q18 can be expressed with more efficient SQL. Results on nested TPCH-300: Before 160s After 100s Change-Id: I8b351b7f467e8bef0c256dc43cea325d7f177edf --- M testdata/workloads/functional-planner/queries/PlannerTest/tpch-nested.test M testdata/workloads/tpch_nested/queries/tpch-q18.test 2 files changed, 25 insertions(+), 61 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala refs/changes/18/2418/1 -- To view, visit http://gerrit.cloudera.org:8080/2418 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newchange Gerrit-Change-Id: I8b351b7f467e8bef0c256dc43cea325d7f177edf Gerrit-PatchSet: 1 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Alex Behm <[email protected]>
