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caged/fix-jurisdictions.sql

Created April 1, 2020 19:06
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  1. caged created this gist Apr 1, 2020.
    28 changes: 28 additions & 0 deletions fix-jurisdictions.sql
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,28 @@
    WITH
    bad_geometries AS (SELECT
    (a.p_geom).path[1] AS path,
    (a.p_geom).geom
    FROM
    (
    SELECT
    st_dump(shape) AS p_geom
    FROM
    us_district_court_jurisdictions
    WHERE
    fid = 57
    ) a),
    good_geometries AS (
    SELECT shape AS geom
    FROM us_district_court_jurisdictions
    WHERE
    fid = 58
    ),
    movable_polygon AS (SELECT * FROM bad_geometries WHERE path = 1),
    retained_polygon AS (SELECT * FROM bad_geometries WHERE path = 2)

    UPDATE us_district_court_jurisdictions set shape = CASE
    WHEN fid = 58 THEN st_multi(st_union(shape, m.geom))
    WHEN fid = 57 THEN st_multi(r.geom)
    END
    FROM movable_polygon m, retained_polygon r
    WHERE fid IN (57, 58)