Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/23942 )

Change subject: IMPALA-14230: Add catch-up mode for event processing
......................................................................


Patch Set 7: Code-Review+1

(4 comments)

http://gerrit.cloudera.org:8080/#/c/23942/6/fe/src/compat-hive-3/java/org/apache/impala/compat/MetastoreShim.java
File fe/src/compat-hive-3/java/org/apache/impala/compat/MetastoreShim.java:

http://gerrit.cloudera.org:8080/#/c/23942/6/fe/src/compat-hive-3/java/org/apache/impala/compat/MetastoreShim.java@956
PS6, Line 956:     protected Collection<TableName> getTableNames() {
             :       return tableWriteIds_.stream()
             :           .map(writeId -> new TableName(writeId.getDbName(), 
writeId.getTblName()))
             :           .collect(Collectors.toSet());
> Thanks. I added getTableNames() as suggested. To avoid making backports dif
Ack


http://gerrit.cloudera.org:8080/#/c/23942/6/fe/src/main/java/org/apache/impala/catalog/CatalogServiceCatalog.java
File fe/src/main/java/org/apache/impala/catalog/CatalogServiceCatalog.java:

http://gerrit.cloudera.org:8080/#/c/23942/6/fe/src/main/java/org/apache/impala/catalog/CatalogServiceCatalog.java@3427
PS6, Line 3427: skipIfInvalidate
> Done
Ack


http://gerrit.cloudera.org:8080/#/c/23942/6/fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java
File fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java:

http://gerrit.cloudera.org:8080/#/c/23942/6/fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java@1087
PS6, Line 1087:         infoLog("Catch-up Mode: Skipping event due to event lag 
of {}s", lag);
> Done
Ack


http://gerrit.cloudera.org:8080/#/c/23942/7/fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java
File fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java:

http://gerrit.cloudera.org:8080/#/c/23942/7/fe/src/main/java/org/apache/impala/catalog/events/MetastoreEvents.java@1089
PS7, Line 1089:         if (tables != null) {
How would this be null?



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ib906c06346d5d3159999eeac632e1318bc060065
Gerrit-Change-Number: 23942
Gerrit-PatchSet: 7
Gerrit-Owner: Yida Wu <[email protected]>
Gerrit-Reviewer: Anonymous Coward <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Sai Hemanth Gantasala <[email protected]>
Gerrit-Reviewer: Yida Wu <[email protected]>
Gerrit-Comment-Date: Tue, 03 Mar 2026 17:22:20 +0000
Gerrit-HasComments: Yes

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