docs: private void addCommitDateInstantColumnIfNeeded() {
          if (!columnExists(getCommitTableNameWithSchema(), COMMIT_COMMIT_DATE_INSTANT)){
              addStringColumn(getCommitTableNameWithSchema(), COMMIT_COMMIT_DATE_INSTANT, 30);
          } else {
              extendStringColumnIfNeeded(getCommitTableNameWithSchema(), COMMIT_COMMIT_DATE_INSTANT, 30);
          }
      }