ashutosh-bapat 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_r269423978
 
 

 ##########
 File path: ql/src/java/org/apache/hadoop/hive/ql/exec/DDLTask.java
 ##########
 @@ -2689,7 +2689,19 @@ private int alterTable(Hive db, AlterTableDesc 
alterTbl) throws HiveException {
       } else {
         // Note: this is necessary for UPDATE_STATISTICS command, that 
operates via ADDPROPS (why?).
         //       For any other updates, we don't want to do txn check on 
partitions when altering table.
-        boolean isTxn = alterTbl.getPartSpec() != null && alterTbl.getOp() == 
AlterTableTypes.ADDPROPS;
+        boolean isTxn = false;
+        if (alterTbl.getPartSpec() != null && alterTbl.getOp() == 
AlterTableTypes.ADDPROPS) {
+          // ADDPROPS is used to add repl.last.id during replication. That's 
not a transactional
+          // change.
+          Map<String, String> props = alterTbl.getProps();
+          if (props.size() <= 1 && 
props.get(ReplicationSpec.KEY.CURR_STATE_ID.toString()) != null) {
+            isTxn = false;
+          } else {
+            isTxn = true;
+          }
+        }
+        // TODO: Somehow we have to signal alterPartitions that it's part of 
replication and
+        //  should use replication's valid writeid list instead of creating 
one.
 
 Review comment:
   I have addressed this comment and removed it as well. But didn't commit the 
change and thus wasn't part of the PR. I have updated PR. This TODO is no more 
there. Sorry.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


With regards,
Apache Git Services

Reply via email to