Ensure error checking is performed

Author: macneale4

go/libraries/doltcore/sqle/statspro/worker.go

@@ -437,7 +437,7 @@ func (sc *StatsController) updateTable(ctx *sql.Context, newStats *rootStats, ta
 		var err error
 		var prollyMap prolly.Map
 		var template stats.Statistic
-		if sc.sq.DoSync(ctx, func() (err error) {
+		if err = sc.sq.DoSync(ctx, func() (err error) {
 			if strings.EqualFold(sqlIdx.ID(), "PRIMARY") {
 				idx, err = dTab.GetRowData(ctx)
 			} else {