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path: root/src/backend/access/gist/gistbuild.c
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* Buffering GiST index build algorithm.Heikki Linnakangas2011-09-08
When building a GiST index that doesn't fit in cache, buffers are attached to some internal nodes in the index. This speeds up the build by avoiding random I/O that would otherwise be needed to traverse all the way down the tree to the find right leaf page for tuple. Alexander Korotkov