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https://issues.apache.org/jira/browse/HIVE-22486?focusedWorklogId=347459&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-347459
]
ASF GitHub Bot logged work on HIVE-22486:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 21/Nov/19 15:32
Start Date: 21/Nov/19 15:32
Worklog Time Spent: 10m
Work Description: kgyrtkirk commented on pull request #848: HIVE-22486
URL: https://github.com/apache/hive/pull/848#discussion_r349153623
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveRelFieldTrimmer.java
##########
@@ -674,10 +677,14 @@ public TrimResult trimFields(Project project,
ImmutableBitSet fieldsUsed,
// set columnAccessInfo for ViewColumnAuthorization
for (Ord<RexNode> ord : Ord.zip(project.getProjects())) {
if (fieldsUsed.get(ord.i)) {
- if (this.columnAccessInfo != null && this.viewProjectToTableSchema !=
null
- && this.viewProjectToTableSchema.containsKey(project)) {
+ if (this.viewProjectToTableSchema != null &&
this.viewProjectToTableSchema.containsKey(project)) {
Table tab = this.viewProjectToTableSchema.get(project);
- this.columnAccessInfo.add(tab.getCompleteName(),
tab.getAllCols().get(ord.i).getName());
+ if (this.directColumnAccessInfo != null) {
+ this.directColumnAccessInfo.add(tab.getCompleteName(),
tab.getAllCols().get(ord.i).getName());
+ }
+ if (this.allColumnAccessInfo != null) {
+ this.allColumnAccessInfo.add(tab.getCompleteName(),
tab.getAllCols().get(ord.i).getName());
+ }
Review comment:
or...I'm right now thinking about deciding whether to use the "usage aware"
one or not beforehand - and use a specifically tailored `ColumnAccesInfo`
implementation
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Issue Time Tracking
-------------------
Worklog Id: (was: 347459)
Time Spent: 0.5h (was: 20m)
> Send only accessed columns for masking policies request
> -------------------------------------------------------
>
> Key: HIVE-22486
> URL: https://issues.apache.org/jira/browse/HIVE-22486
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Affects Versions: 4.0.0
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-22486.01.patch, HIVE-22486.02.patch,
> HIVE-22486.03.patch, HIVE-22486.patch
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Currently, we send all columns for masking request, even if they are not
> accessed by the given query. We could send only those columns for which the
> masking policy will be necessary.
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