I tried to run driving distance function but got error.
function driving_distance(unknown, integer, integer, boolean, boolean) does not exist LINE 1: SELECT * FROM driving_distance(' ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. SELECT * FROM driving_distance(' SELECT gid AS id, start_id::int4 AS source, end_id::int4 AS target, shape_leng::float8 AS cost FROM roads', 15137, 100000, false, false)
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function driving_distance(unknown, integer, integer, boolean, boolean) does not exist LINE 1: SELECT * FROM driving_distance(' ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. SELECT * FROM driving_distance(' SELECT gid AS id, start_id::int4 AS source, end_id::int4 AS target, shape_leng::float8 AS cost FROM roads', 15137, 100000, false, false)
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