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Summary (pre 1.3.1 name), ST_Summary (+1.3.1)

ST_Summary(geometry) gives you a brief summary of a geometry telling you how many simple geometries, rings and type of geometry it is.

select ST_Summary(the_geom) from neighborhoods; Output of the above ran from psql looks like this
 MultiPolygon[BS] with 1 elements
   Polygon[] with 2 rings
    ring 0 has 649 points
    ring 1 has 10 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 182 points

 MultiPolygon[BS] with 2 elements
   Polygon[] with 1 rings
    ring 0 has 319 points
   Polygon[] with 1 rings
    ring 0 has 4 points

 MultiPolygon[BS] with 2 elements
   Polygon[] with 1 rings
    ring 0 has 376 points
   Polygon[] with 1 rings
    ring 0 has 68 points

 MultiPolygon[BS] with 3 elements
   Polygon[] with 1 rings
    ring 0 has 215 points
   Polygon[] with 2 rings
    ring 0 has 4 points
    ring 1 has 23 points
   Polygon[] with 1 rings
    ring 0 has 45 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 71 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 2 rings
    ring 0 has 124 points
    ring 1 has 5 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 199 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 197 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 168 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 400 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 355 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 176 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 1 rings
    ring 0 has 392 points

 MultiPolygon[BS] with 1 elements
   Polygon[] with 2 rings
    ring 0 has 1965 points
    ring 1 has 29 points


Post Comments About Summary (pre 1.3.1 name), ST_Summary (+1.3.1)




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