Merge pull request #148 from praveen-db2/master

To Support Ruby3.1 on Windows

Author: praveen-db2

IBM_DB_Adapter/ibm_db/lib/mswin32/ibm_db.rb

@@ -87,8 +87,10 @@ def unzipCLIPackage(archive, destination)
 if machine_bits == 64		
 	raise NotImplementedError, "ibm_db with Ruby 64-bit on Windows platform is not supported. Refer to README for more details"
 else
-	if (RUBY_VERSION =~ /3/)
+	if (RUBY_VERSION =~ /3.0/)
 		require 'rb3x/i386/ruby30/ibm_db.so'
+	elsif (RUBY_VERSION =~ /3.1/)
+		require 'rb3x/i386/ruby31/ibm_db.so'
 	elsif (RUBY_VERSION =~ /2.7/)
 		require 'rb2x/i386/ruby27/ibm_db.so'
 	elsif (RUBY_VERSION =~ /2.6/)