added ability to set startAt to -1 to allow version 0#6653

RanVaknin merged 2 commits intoddb-versionedRecordExtension-fixaws/aws-sdk-java-v2:ddb-versionedRecordExtension-fixfrom

rvaknin/fix-DDB-version-record-extension-alternative-part2aws/aws-sdk-java-v2:rvaknin/fix-DDB-version-record-extension-alternative-part2Copy head branch name to clipboard