sankarh commented on a change in pull request #579: HIVE-21109 : Support stats
replication for ACID tables.
URL: https://github.com/apache/hive/pull/579#discussion_r270819437
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File path: ql/src/java/org/apache/hadoop/hive/ql/metadata/Hive.java
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@@ -2950,21 +2957,32 @@ public Partition createPartition(Table tbl,
Map<String, String> partSpec) throws
int size = addPartitionDesc.getPartitionCount();
List<org.apache.hadoop.hive.metastore.api.Partition> in =
new ArrayList<org.apache.hadoop.hive.metastore.api.Partition>(size);
- AcidUtils.TableSnapshot tableSnapshot = AcidUtils.getTableSnapshot(conf,
tbl, true);
long writeId;
String validWriteIdList;
- if (tableSnapshot != null && tableSnapshot.getWriteId() > 0) {
- writeId = tableSnapshot.getWriteId();
- validWriteIdList = tableSnapshot.getValidWriteIdList();
+
+ // In case of replication, get the writeId from the source and use valid
write Id list
+ // for replication.
+ if (addPartitionDesc.getReplicationSpec().isInReplicationScope() &&
+ addPartitionDesc.getPartition(0).getWriteId() > 0) {
Review comment:
I think, this assumption of table type is non-transactional (based on
writeId=0) and ignoring failure case is not right.
We can explicitly check if it is transactional table or not and then do
necessary checks. If writeId comes as 0 for transactional table, then it is
error flow.
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