Hello Impala Public Jenkins,

I'd like you to reexamine a change. Please visit

    http://gerrit.cloudera.org:8080/22197

to look at the new patch set (#3).

Change subject: IMPALA-13599: Reduce the number of interactions with 
alter_partition() HMS API
......................................................................

IMPALA-13599: Reduce the number of interactions with alter_partition()
HMS API

Drop incremental stats and set/unset cached operations in Impala are
calling alter_partition() HMS API as many times as the number of
partitions in the table. This patch reduces these unnecessary
interactions by calling alter_partitions() HMS API only once regardless
of number of partitions.

Note: This doesn't change the number of ALTER_PARTITION events
generated by HMS. Once HIVE-27746 is included in the impala build, this
patch further benefits by generating single ALTER_PARTITIONS event.

Testing:
- Added an end-to-end test to verify that HMS API is called only once.

Change-Id: I2f2f1d9637e8be9c931da0415a17dd0839637e4c
---
M fe/src/main/java/org/apache/impala/service/CatalogOpExecutor.java
M tests/custom_cluster/test_events_custom_configs.py
2 files changed, 38 insertions(+), 13 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/97/22197/3
--
To view, visit http://gerrit.cloudera.org:8080/22197
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I2f2f1d9637e8be9c931da0415a17dd0839637e4c
Gerrit-Change-Number: 22197
Gerrit-PatchSet: 3
Gerrit-Owner: Sai Hemanth Gantasala <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Sai Hemanth Gantasala <[email protected]>

Reply via email to