Tamas Mate has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/18847 )

Change subject: IMPALA-11484: Create SCAN plan for Iceberg V2 position delete 
tables
......................................................................


Patch Set 5:

(17 comments)

Great change! Added some minor comments and will try to do another round in the 
afternoon.

http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/FeCatalogUtils.java
File fe/src/main/java/org/apache/impala/catalog/FeCatalogUtils.java:

http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/FeCatalogUtils.java@106
PS5, Line 106:
nit: is this our preferred indentation for longer loops?


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/VirtualTable.java
File fe/src/main/java/org/apache/impala/catalog/VirtualTable.java:

http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/VirtualTable.java@25
PS5, Line 25: import java.util.Set;
Unused import.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/VirtualTable.java@34
PS5, Line 34: import org.apache.impala.thrift.TResultSet;
            : import org.apache.impala.thrift.TIcebergPartitionStats;
Unused import.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/VirtualTable.java@37
PS5, Line 37: import org.apache.impala.thrift.TTableStats;
Unused import.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/local/LocalIcebergTable.java
File fe/src/main/java/org/apache/impala/catalog/local/LocalIcebergTable.java:

http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/local/LocalIcebergTable.java@35
PS5, Line 35: import org.apache.impala.catalog.IcebergColumn;
            : import org.apache.impala.catalog.IcebergTable;
Unused import.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/catalog/local/LocalIcebergTable.java@39
PS5, Line 39: import org.apache.impala.catalog.VirtualColumn;
Unused import.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java
File fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java:

http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@1
PS5, Line 1:
nit: empty line


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@35
PS5, Line 35: import org.apache.iceberg.DataFile;
Unused import.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@88
PS5, Line 88: import com.google.common.collect.Iterables;
Unused import.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@117
PS5, Line 117: getIceTable
Shouldn't this getter be next to the others?


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@133
PS5, Line 133: feFsTable
Unused variable.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@181
PS5, Line 181: ALIAS_COUNTER
We could use the PlanNodeId here as well, it would not grow across query 
executions.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@198
PS5, Line 198: operator
nit: node


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@212
PS5, Line 212: feTable
Unused variable.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@227
PS5, Line 227: feTable
Unused variable.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@232
PS5, Line 232:
nit: indentation.


http://gerrit.cloudera.org:8080/#/c/18847/5/fe/src/main/java/org/apache/impala/planner/IcebergScanPlanner.java@278
PS5, Line 278: fileDescList
Unused variable.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I672cfee18d8e131772d90378d5b12ad4d0f7dd48
Gerrit-Change-Number: 18847
Gerrit-PatchSet: 5
Gerrit-Owner: Zoltan Borok-Nagy <[email protected]>
Gerrit-Reviewer: Anonymous Coward <[email protected]>
Gerrit-Reviewer: Gabor Kaszab <[email protected]>
Gerrit-Reviewer: Gergely Fürnstáhl <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Tamas Mate <[email protected]>
Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]>
Gerrit-Comment-Date: Fri, 26 Aug 2022 10:02:32 +0000
Gerrit-HasComments: Yes

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