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Posted to issues@hive.apache.org by "Aihua Xu (JIRA)" <ji...@apache.org> on 2017/12/21 00:51:00 UTC
[jira] [Assigned] (HIVE-18323) Vectorization: add the support of
timestamp in VectorizedPrimitiveColumnReader for parquet
[ https://issues.apache.org/jira/browse/HIVE-18323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aihua Xu reassigned HIVE-18323:
-------------------------------
Assignee: Aihua Xu
> Vectorization: add the support of timestamp in VectorizedPrimitiveColumnReader for parquet
> ------------------------------------------------------------------------------------------
>
> Key: HIVE-18323
> URL: https://issues.apache.org/jira/browse/HIVE-18323
> Project: Hive
> Issue Type: Improvement
> Components: Vectorization
> Affects Versions: 3.0.0
> Reporter: Aihua Xu
> Assignee: Aihua Xu
>
> {noformat}
> CREATE TABLE `t1`(
> `ts` timestamp,
> `s1` string)
> STORED AS PARQUET;
> set hive.vectorized.execution.enabled=true;
> SELECT * from t1 SORT BY s1;
> {noformat}
> This query will throw exception since timestamp is not supported here yet.
> {noformat}
> 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)
> {noformat}
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