Aleksandr Efimov has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/24894 )

Change subject: IMPALA-15361: Read Hive 4 timestamp stats
......................................................................


Patch Set 4:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/24894/4/fe/src/main/java/org/apache/impala/catalog/Hive3MetastoreShimBase.java
File fe/src/main/java/org/apache/impala/catalog/Hive3MetastoreShimBase.java:

http://gerrit.cloudera.org:8080/#/c/24894/4/fe/src/main/java/org/apache/impala/catalog/Hive3MetastoreShimBase.java@114
PS4, Line 114:    * Returns TIMESTAMP statistics in the representation used by 
Impala. Hive 4 has a
> This is a Thrift generated class, not some Hive internal calls right? It co
Done. A shared hive_metastore.thrift would also remove the reflection here.


http://gerrit.cloudera.org:8080/#/c/24894/4/fe/src/main/java/org/apache/impala/catalog/Hive3MetastoreShimBase.java@136
PS4, Line 136:       throw new IllegalStateException("Unable to read Hive 4 
TIMESTAMP statistics", e);
> Can you add to the class comments that this is also used with Hive 4, as th
Done, with IMPALA-13647.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I0b99acbe65665226938b2e4ac5191063d3925426
Gerrit-Change-Number: 24894
Gerrit-PatchSet: 4
Gerrit-Owner: Aleksandr Efimov <[email protected]>
Gerrit-Reviewer: Aleksandr Efimov <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Comment-Date: Wed, 23 Sep 2026 10:20:22 +0000
Gerrit-HasComments: Yes

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