I was more thinking "when will we be able to UPSERT individual values in a json field"
This Tweet is unavailable. Learn more
Conversation
Replying to
BTW, with an expression unique index you *can* upsert individual values in a JSON field. #next
1
Replying to
not concurrently with somebody else upserting a different value in the same JSON field. #yourenotdoneyet
1
Replying to
Why not? Once you lock the row with the value proposed for insertion, expression unique index inserters block on your xact.
Replying to
don't let this global lock thing confuse you. I want to do it concurrently *without* blocking. Even if you have a global lock!
2