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456 B
456 B
Based on Paul Ramsey's blog post.
Using the function
Creates a great circle line.
SELECT CDB_GreatCircle(start_point, end_point) FROM table_name
-- Results a line reprsenting the great circle between the two points
Arguments
CDB_GreatCircle(start_point, end_point)
- start_point ST_Point indicating the start of the line.
- end_point ST_point indicating the end of the line.