Socrata was acquired by Tyler Technologies in 2018 and is now the Data and Insights division of Tyler. The platform is still powered by the same software formerly known as Socrata but you will see references to Data & Insights going forward.

haversine_distance

Function: haversine_distance
  Return the distance of the line using haversine formula

  https://en.wikipedia.org/wiki/Haversine_formula

  Units are meters.

Examples:

  haversine_distance(to_line('LINESTRING (1 2, 1 3)'))
  -- Result: "111195.0802335329"

  haversine_distance(to_multiline('MULTILINESTRING ((10 10, 20 20, 10 40), (40 40, 30 30, 40 20, 30 10))'))
  -- Result: "8443359.868161995"
Signatures
l -> number