WAL records have timestamps with microsecond precision(6), so `--recovery-target-time` parameter must support them: ``` rmgr: Transaction len (rec/tot): 66/ 66, tx: 554, lsn: 0/01840C40, prev 0/01840BA0, desc: COMMIT 2019-08-06 17:21:14.670041 MSK; inval msgs: snapshot 2396 ``` I think we can just use https://github.com/thatguystone/approxidate Our license is compatible with GPL