[HIVE-18323] Vectorization: add the support of timestamp in VectorizedPrimitiveColumnReader for parquet

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 2.4.0, 3.0.0
• Component/s: Vectorization
• Assignee: Vihang Karajgaonkar Assign to me
• Reporter: Aihua Xu
• Created: 20/Dec/17 23:42
• Updated: 22/May/18 23:15
• Resolved: 18/Jan/18 17:06

Description

CREATE TABLE `t1`(
  `ts` timestamp,
  `s1` string)
STORED AS PARQUET;

set hive.vectorized.execution.enabled=true;
SELECT * from t1 SORT BY s1;

This query will throw exception since timestamp is not supported here yet.

Caused by: java.io.IOException: java.io.IOException: Unsupported type: optional int96 ts
        at org.apache.hadoop.hive.io.HiveIOExceptionHandlerChain.handleRecordReaderNextException(HiveIOExceptionHandlerChain.java:121)
        at org.apache.hadoop.hive.io.HiveIOExceptionHandlerUtil.handleRecordReaderNextException(HiveIOExceptionHandlerUtil.java:77)
        at org.apache.hadoop.hive.ql.io.HiveContextAwareRecordReader.doNext(HiveContextAwareRecordReader.java:365)
        at org.apache.hadoop.hive.ql.io.CombineHiveRecordReader.doNext(CombineHiveRecordReader.java:116)

Issue Links

• relates to: HIVE-14826 Support vectorization for Parquet