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_Snap. A recap of what these do follows:
ST_Split: Splits a linestring at one or more known points placed on or off the line.
ST_Snap: Snaps (projects) a known point onto a linestring to determine its measure (or length) from beginning.
The following list outlines those linear referencing functions that will be implemented: ...