446306a274
The UPSERT statement was taking unexplained gap locks, due to which the import was somehow failing. I still don't know exactly how this is happening. But splitting the UPSERT into 2 different statements in the same transaction changes the locking semantics, and avoids the deadlock. Naturally, this proves that even our retrylayer is sometimes ineffective against some problems. ```release-note NONE ```
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. This repo is the primary source for core development on the Mattermost platform; it's written in Go and React and runs as a single Linux binary with MySQL or PostgreSQL. A new compiled version is released under an MIT license every month on the 16th.
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