Comments - What is "Elapsed" measuring in ColumnStore query plan
Content reproduced on this site is the property of its respective owners,
and this content is not reviewed in advance by MariaDB. The views, information and opinions
expressed by this content do not necessarily represent those of MariaDB or any other party.
Hi,
The BPS step is executed mostly on the PM server and feeds its results directly into the TAS step on the UM server. So these two are executed in parallel. There are some parts of the execution which cannot be tracked easily hence the 0.7sec time difference.