HIVE-28967: Support multiple partitions in RELOAD event #5832
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dengzhhu653
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Jun 2, 2025
...ne-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/HMSHandler.java
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dengzhhu653
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Jun 2, 2025
| @@ -40,7 +40,7 @@ protected ReloadMessage() { | |||
| * | |||
| * @return The Json format of Partition object if the table is partitioned else return null. | |||
| */ | |||
| public abstract Partition getPtnObj() throws Exception; | |||
| public abstract Iterable<Partition> getPartitionObjs() throws Exception; | |||
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might introduce the backward problem for this API?
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True, clients consuming this event will have to update their code.
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https://issues.apache.org/jira/browse/IMPALA-14089 - Impala's grammar is changed to take in multiple partitions.
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per my understanding, this reload event is only for Impala, right?
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yes correct
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What changes were proposed in this pull request?
To support multiple partitions in the Reload event
Why are the changes needed?
Clients like Impala can use this fire multiple partitions in a single RELOAD event
Does this PR introduce any user-facing change?
No
How was this patch tested?
Local