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Applying and Extending Oracle Spatial by Siva Ravada, Simon Gerard Greener

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Linear referencing functions to be developed

A number of linear referencing functions will be developed in this chapter. These functions will draw upon or extend functions presented in the previous chapters, most notably ST_Split and ST_Snap. A recap of what these do follows:

  1. ST_Split: Splits a linestring at one or more known points placed on or off the line.
    Linear referencing functions to be developed
  2. ST_Snap: Snaps (projects) a known point onto a linestring to determine its measure (or length) from beginning.
    Linear referencing functions to be developed

    The following list outlines those linear referencing functions that will be implemented: ...

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