R-tree secondary access method extension

The R-tree secondary access method extension is automatically installed with Informix®.

On UNIX, the R-tree secondary access method extension is installed in the directory $INFORMIXDIR/extend/ifxrltree.version, where version is the latest version number of the extension.

On Windows, the R-tree secondary access method extension is installed in the directory %INFORMIXDIR%\extend\ifxrltree.version, where version is the latest version number of the extension.