mdianjun commented on issue #2179:
URL: https://github.com/apache/age/issues/2179#issuecomment-2908435782

   I think I have found the root cause.
   The "merge" operation creates table( or sequence) with the same name 
sconcurrently, but in PG the behavior must raise error.
   Like the below transaction sequence:
   
   -- TX1
   ```
   begin;
   create table demo(id int); -- success
   ```
   -- TX2
   ```
   begin;
   create table demo(id int); -- blocked
   ```
   -- TX1
   ```
   commit;
   ```
   -- TX2
   ```
   -- create table failed
   ```
   Therefore, I think AGE doesn't support concurrent merge operation.


-- 
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.

To unsubscribe, e-mail: dev-unsubscr...@age.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to