Marco Slot

> When pgbouncer is configured like this, then whenever it receives a cancellation request for an unknown session, it will forward it to the peer that owns this session. Worth...

The default is 0 since 7.4

We will likely give a deprecation warning when calling this function starting from the next release.

> We can address the third point by using repeatable mode as mentioned in citusdata/citus#1804. A challenge is that repeatable read needs to be set at the start of a...

No changes

This behaviour is different from postgres in this specific case, though not strictly speaking a bug (or rather, the bug is in the query). Per the SQL standard, FROM clause...

Unfortunately, it's not possible to set up publications or subscriptions on the distributed tables directly yet. You'd need to set them up on the individual shards.

Test failures are kind of nasty and also show that the final aggregation step stops using local execution as well, which could hurt performance in some cases.

> Not allowing UPDATE/DELETEs involving postgres local and citus local tables This seems to work for me on master.

Interesting idea! So far, sequences are global objects. They do get created and assigned a different range on each node, but that is used only when doing the insert via...