Fredy Wijaya has uploaded this change for review. ( http://gerrit.cloudera.org:8080/11268
Change subject: IMPALA-6373: Allow primitive type widening on parquet tables ...................................................................... IMPALA-6373: Allow primitive type widening on parquet tables This patch implements support for primitive type widening on parquet tables. It only supports conversion to those types without any loss of precision. - tinyint -> smallint, int, bigint double - smallint -> int, bigint, double - int -> bigint, double - float -> double Testing: - Added BE test - Added E2E test - Ran core tests Change-Id: If93394b035c64cf6fc5f37b54d29c034cc1f86e4 --- M be/src/exec/parquet-column-readers.cc M be/src/exec/parquet-column-readers.h M be/src/exec/parquet-common.h M be/src/exec/parquet-metadata-utils.cc M be/src/exec/parquet-plain-test.cc M testdata/data/README A testdata/data/primitive_type_widening.parquet A testdata/workloads/functional-query/queries/QueryTest/parquet-type-widening.test M tests/query_test/test_scanners.py 9 files changed, 146 insertions(+), 6 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/68/11268/1 -- To view, visit http://gerrit.cloudera.org:8080/11268 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: If93394b035c64cf6fc5f37b54d29c034cc1f86e4 Gerrit-Change-Number: 11268 Gerrit-PatchSet: 1 Gerrit-Owner: Fredy Wijaya <fwij...@cloudera.com>
