Joe McDonnell has submitted this change and it was merged. ( 
http://gerrit.cloudera.org:8080/18175 )

Change subject: IMPALA-11093: Fine grained table refreshing doesn't refresh 
table file metadata
......................................................................

IMPALA-11093: Fine grained table refreshing doesn't refresh table file
metadata

If we insert data into an acid partitioned table from Hive, the
generated events will be like open_txn -> alter_partition
-> commit_txn.

Previously we assumed the partition object with the alter_partition
event has write id < current write id. However, that is not a valid
assumption, the partition object is actually the write id allocated
in this transaction. That means in commit_txn event, we will have
a partition with write id equals to the write id of cached partition.
So we need to modify the '<' condition to '<='.

Tests:
After IMPALA-10923, we now refresh file metadata while processing
commit events. Therefore, we can add back the test disabled in
IMPALA-9057.

Change-Id: Idabeb522525c45f000ca0992348660fa5a5d4d2d
Reviewed-on: http://gerrit.cloudera.org:8080/18175
Tested-by: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Reviewed-by: Sourabh Goyal <soura...@cloudera.com>
Reviewed-by: Joe McDonnell <joemcdonn...@cloudera.com>
---
M fe/src/main/java/org/apache/impala/catalog/HdfsTable.java
M tests/metadata/test_event_processing.py
2 files changed, 1 insertion(+), 2 deletions(-)

Approvals:
  Impala Public Jenkins: Verified
  Sourabh Goyal: Looks good to me, but someone else must approve
  Joe McDonnell: Looks good to me, approved

--
To view, visit http://gerrit.cloudera.org:8080/18175
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Idabeb522525c45f000ca0992348660fa5a5d4d2d
Gerrit-Change-Number: 18175
Gerrit-PatchSet: 4
Gerrit-Owner: Yu-Wen Lai <yu-wen....@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Joe McDonnell <joemcdonn...@cloudera.com>
Gerrit-Reviewer: Quanlong Huang <huangquanl...@gmail.com>
Gerrit-Reviewer: Sourabh Goyal <soura...@cloudera.com>
Gerrit-Reviewer: Vihang Karajgaonkar <vih...@cloudera.com>
Gerrit-Reviewer: Yu-Wen Lai <yu-wen....@cloudera.com>

Reply via email to