Michael Smith has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/21685


Change subject: IMPALA-13307: apply codegen rows threshold per fragment
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IMPALA-13307: apply codegen rows threshold per fragment

Switches `disable_codegen_rows_threshold` to apply to each fragment
rather than the whole query. Individual fragments may skip codegen if
they expect to process only a small number of rows.

Change-Id: I165e3b4303e078c8f8d1b785643da57c1bf24fe6
---
M be/src/runtime/fragment-state.h
M common/thrift/Planner.thrift
M fe/src/main/java/org/apache/impala/planner/PlanFragment.java
M fe/src/main/java/org/apache/impala/planner/Planner.java
M fe/src/main/java/org/apache/impala/util/MaxRowsProcessedVisitor.java
5 files changed, 36 insertions(+), 21 deletions(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/85/21685/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I165e3b4303e078c8f8d1b785643da57c1bf24fe6
Gerrit-Change-Number: 21685
Gerrit-PatchSet: 1
Gerrit-Owner: Michael Smith <[email protected]>

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