Hackers,
we have SP-GiST opclass called suffix tree. Apparently is NOT suffix tree.
In suffix tree we insert every suffix of source string into the tree.
http://en.wikipedia.org/wiki/Suffix_tree
Actually opclass implemented radix tree or patricia tree.
http://en.wikipedia.org/wiki/Radix_tree
Likely we need a patch to rename it in all the places it mentioned.
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With best regards,
Alexander Korotkov.