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stablerange: be more cautious when deleting the sql connection
Thu, 21 Dec 2017 04:35:40 +0100, by Pierre-Yves David
stablerange: clarify sql transaction logic
Thu, 21 Dec 2017 03:42:54 +0100, by Pierre-Yves David
stablerange: use mergepoint based algorithm for the official stable range
Thu, 21 Dec 2017 03:30:13 +0100, by Pierre-Yves David

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