Jim Apple has posted comments on this change. Change subject: IMPALA-3450: LIMITs on UNION nodes are reflected in planner cardinality estimates ......................................................................
Patch Set 1: (2 comments) http://gerrit.cloudera.org:8080/#/c/3127/1/testdata/workloads/functional-planner/queries/PlannerTest/limit.test File testdata/workloads/functional-planner/queries/PlannerTest/limit.test: Line 1: # limits on union nodes are reflected in cardinality estimates > Prefix with IMPALA-3450 Done Line 2: explain select * from tpch.lineitem UNION ALL (select * from tpch.lineitem) LIMIT 1 > We usually add queries without 'explain', so let's stick to that. Done -- To view, visit http://gerrit.cloudera.org:8080/3127 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: Ic06dcb93bbb2510c0d40151302bd817ef340b825 Gerrit-PatchSet: 1 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Jim Apple <[email protected]> Gerrit-Reviewer: Alex Behm <[email protected]> Gerrit-Reviewer: Jim Apple <[email protected]> Gerrit-HasComments: Yes
