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Re: unique incrementing value with lmdb?

CJ Ess wrote:
What is the best way to implement a unique incrementing value (for use as a
key or value) with lmdb?

Is there a property if the transaction mechanism I could piggy-back off of to
atomically generate my number?

Or should I block writers above mdb_cursor_put, do my lmdb transaction, and

You could probably use the txnid for this, but currently there is no API to return the txnid from a txn.

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