[
https://issues.apache.org/jira/browse/HIVE-24991?focusedWorklogId=607833&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-607833
]
ASF GitHub Bot logged work on HIVE-24991:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 07/Jun/21 12:47
Start Date: 07/Jun/21 12:47
Worklog Time Spent: 10m
Work Description: pgaref commented on a change in pull request #2264:
URL: https://github.com/apache/hive/pull/2264#discussion_r646554194
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/io/orc/VectorizedOrcAcidRowBatchReader.java
##########
@@ -892,13 +913,20 @@ public boolean next(NullWritable key, VectorizedRowBatch
value) throws IOExcepti
} catch (Exception e) {
throw new IOException("error iterating", e);
}
- if(!includeAcidColumns) {
+ if (!includeAcidColumns) {
//if here, we don't need to filter anything wrt acid metadata columns
//in fact, they are not even read from file/llap
value.size = vectorizedRowBatchBase.size;
value.selected = vectorizedRowBatchBase.selected;
value.selectedInUse = vectorizedRowBatchBase.selectedInUse;
copyFromBase(value);
+
+ if (rowIsDeletedProjected) {
+ rowIsDeletedVector.clear();
+ int ix = rbCtx.findVirtualColumnNum(VirtualColumn.ROWISDELETED);
Review comment:
Why do we have to recompute this for every batch? Lets store this along
with rowIsDeletedProjected flag
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 607833)
Time Spent: 1h (was: 50m)
> Enable fetching deleted rows in vectorized mode
> -----------------------------------------------
>
> Key: HIVE-24991
> URL: https://issues.apache.org/jira/browse/HIVE-24991
> Project: Hive
> Issue Type: Improvement
> Components: Vectorization
> Reporter: Krisztian Kasa
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> HIVE-24855 enables loading deleted rows from ORC tables when table property
> *acid.fetch.deleted.rows* is true.
> The goal of this jira is to enable this feature in vectorized orc batch
> reader.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
