Hello Impala Public Jenkins,
I'd like you to reexamine a change. Please visit
http://gerrit.cloudera.org:8080/24063
to look at the new patch set (#3).
Change subject: WIP IMPALA-14794: Implement small string optimization in
Parquet scanner
......................................................................
WIP IMPALA-14794: Implement small string optimization in Parquet scanner
TODO:
-do not copy the IO buffer for output batches if there are only small
strings
-measure performance (can measure with small strings in dictionary, or
small strings without dictionary)
-test?
Change-Id: I16c550d35cd6d3ec259b899b325611294137ccef
---
M be/src/exec/parquet/parquet-column-chunk-reader.cc
M be/src/exec/parquet/parquet-column-chunk-reader.h
M be/src/exec/parquet/parquet-common.h
M be/src/runtime/string-value.h
4 files changed, 14 insertions(+), 1 deletion(-)
git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/63/24063/3
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I16c550d35cd6d3ec259b899b325611294137ccef
Gerrit-Change-Number: 24063
Gerrit-PatchSet: 3
Gerrit-Owner: Balazs Hevele <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
