[SPBS]

https://sqlite.org/forum/info/2ad28cb1e0356816e7b0bd2ab458f7...

I don't think BEGIN CONCURRENT is out yet. AFAIK it's only available if you build the experimental wal2 branch yourself.

[stonemetal12]

I guess I miss read the branch list, I thought the begin-concurrent-3.39 branch said it had merged to trunk but that is the line above it.