on 1.28.0-wmf.17 on testwikidatawiki and wikidatawiki at least:
Wikibase\SqlIdGenerator::generateNewId: Implicit transaction expected (DBO_TRX set). Wikibase\SqlIdGenerator::generateNewId: Explicit commit of implicit transaction.
on 1.28.0-wmf.17 on testwikidatawiki and wikidatawiki at least:
Wikibase\SqlIdGenerator::generateNewId: Implicit transaction expected (DBO_TRX set). Wikibase\SqlIdGenerator::generateNewId: Explicit commit of implicit transaction.
Mentioned in SAL [2016-08-31T19:59:11Z] <hashar> group1 to 1.28.0-wmf.17 done. There is a couple explicit commit of implicit transactions for Wikidata T144433 T144434 not much of a worry
4c2bb680350448267469e079f232f9cd9356a3e4 fixes this. We plan to deploy that next week (with wmf18).
Feel free to ping @aude or me in case this is urgent, so that we can backport the change in question.