[
https://issues.apache.org/jira/browse/HIVE-24991?focusedWorklogId=607874&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-607874
]
ASF GitHub Bot logged work on HIVE-24991:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 07/Jun/21 13:46
Start Date: 07/Jun/21 13:46
Worklog Time Spent: 10m
Work Description: pgaref commented on a change in pull request #2264:
URL: https://github.com/apache/hive/pull/2264#discussion_r646602703
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/io/orc/VectorizedOrcAcidRowBatchReader.java
##########
@@ -2039,4 +2189,29 @@ private static IntegerColumnStatistics
deserializeIntColumnStatistics(List<OrcPr
deserializeIntColumnStatistics(colStats, OrcRecordUpdater.ROW_ID + 1);
return getKeyInterval(columnStatsArray);
}
+
+ private static class RowIsDeletedColumnVector extends LongColumnVector {
+ void clear() {
+ Arrays.fill(vector, 0);
Review comment:
Believe reset() method is a better choise, especially as we set repeat
flag below
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/io/orc/VectorizedOrcAcidRowBatchReader.java
##########
@@ -2039,4 +2189,29 @@ private static IntegerColumnStatistics
deserializeIntColumnStatistics(List<OrcPr
deserializeIntColumnStatistics(colStats, OrcRecordUpdater.ROW_ID + 1);
return getKeyInterval(columnStatsArray);
}
+
+ private static class RowIsDeletedColumnVector extends LongColumnVector {
+ void clear() {
+ Arrays.fill(vector, 0);
Review comment:
Believe reset() method is a better choice here, especially as we set
repeat flag below
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Issue Time Tracking
-------------------
Worklog Id: (was: 607874)
Time Spent: 2h 50m (was: 2h 40m)
> 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: 2h 50m
> 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.
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