Add database.PrefixColumn(s)

database/sql.go

@@ -157,3 +157,17 @@
 	}
 	return q
 }
+
+// PrefixColumns ...
+func PrefixColumns(table string, columns ...string) []string {
+	var prefixed = make([]string, len(columns))
+	for i, name := range columns {
+		prefixed[i] = PrefixColumn(table, name)
+	}
+	return columns
+}
+
+// PrefixColumn ...
+func PrefixColumn(table string, column string) string {
+	return table + "." + column
+}