Junjie Chen created HIVE-17261:
----------------------------------
Summary: Hive use deprecated ParquetInputSplit constructor which
blocked parquet dictionary filter
Key: HIVE-17261
URL: https://issues.apache.org/jira/browse/HIVE-17261
Project: Hive
Issue Type: Improvement
Components: Database/Schema
Affects Versions: 2.2.0
Reporter: Junjie Chen
Priority: Minor
Hive use deprecated ParquetInputSplit in
[https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/io/parquet/ParquetRecordReaderBase.java#L128]
Please see interface definition in
[https://github.com/apache/parquet-mr/blob/master/parquet-hadoop/src/main/java/org/apache/parquet/hadoop/ParquetInputSplit.java#L80]
Old interface set rowgroupoffset values which will lead to skip dictionary
filter in parquet.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
