PostgreSQL 7.4 Documentation
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# 50.5. Examples

To see example implementations of index methods implemented using GiST, examine the following contrib modules:

btree_gist

  B-Tree

cube

  Indexing for multi-dimensional cubes

intarray

  RD-Tree for one-dimensional array of int4 values

ltree

  Indexing for tree-like stuctures

rtree_gist

  R-Tree

seg

  Storage and indexed access for "float ranges"

tsearch and tsearch2

  Full text indexing

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