columns_introspection.rb in sequel-4.31.0

- old
+ new

@@ -1,4 +1,6 @@
+# frozen-string-literal: true
+#
 # The columns_introspection extension attempts to introspect the
 # selected columns for a dataset before issuing a query.  If it
 # thinks it can guess correctly at the columns the query will use,
 # it will return the columns without issuing a database query.
 #