[Impala-CR](cdh5-trunk) IMPALA-3450: LIMITs on UNION nodes are reflected in planner cardinality estimates

["Jim Apple (Code Review)" <ge...@cloudera.org>]

Jim Apple has uploaded a new change for review.

  http://gerrit.cloudera.org:8080/3127

Change subject: IMPALA-3450: LIMITs on UNION nodes are reflected in planner cardinality estimates
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IMPALA-3450: LIMITs on UNION nodes are reflected in planner cardinality estimates

Change-Id: Ic06dcb93bbb2510c0d40151302bd817ef340b825
---
M fe/src/main/java/com/cloudera/impala/planner/UnionNode.java
M fe/src/test/java/com/cloudera/impala/planner/PlannerTest.java
A testdata/workloads/functional-planner/queries/PlannerTest/limit.test
3 files changed, 32 insertions(+), 1 deletion(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala refs/changes/27/3127/1
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ic06dcb93bbb2510c0d40151302bd817ef340b825
Gerrit-PatchSet: 1
Gerrit-Project: Impala
Gerrit-Branch: cdh5-trunk
Gerrit-Owner: Jim Apple <jb...@cloudera.com>