[Err] 错误: lwpoly_from_lwlines: shell must be closed

[JishuaiWang]

您好。我执行 select FreeGIS_Coordinate_Transform('public','pg_build_dq','GCJ2WGS'); 时报错如下：请问怎么解决？是我数据的问题吗？ 第一次转换的时候正常，第二次就报错了。
注意: 对拆分点进行偏移计算完成！
CONTEXT: 在RAISE的第97行的PL/pgSQL函数_freegis_coordinate_transform_1(text,text,freegis_coordinate_transform_type)
在RETURN的第8行的PL/pgSQL函数freegis_coordinate_transform(text,text,freegis_coordinate_transform_type)

注意: 偏移计算结果拼装原图形...
CONTEXT: 在RAISE的第99行的PL/pgSQL函数_freegis_coordinate_transform_1(text,text,freegis_coordinate_transform_type)
在RETURN的第8行的PL/pgSQL函数freegis_coordinate_transform(text,text,freegis_coordinate_transform_type)

[Err] 错误: lwpoly_from_lwlines: shell must be closed
CONTEXT: SQL 语句 "with _result as (
with _Multi_Polygon_result as (
with _polygon_result as (select rec_ctid,geom_path[1] as _path1,
geom_path[2] as _path2,ST_MakeLine(target_geom) as geom from _split_result group by rec_ctid,_path1, _path2)
select t1.rec_ctid,t1._path1,case when t2.geom is null then ST_MakePolygon(t1.geom) else ST_MakePolygon(t1.geom,t2.geom) end as geom
from (select rec_ctid,_path1,geom from _polygon_result t where t._path2=1) t1 left join
(select rec_ctid,_path1,array_agg(geom) as geom from _polygon_result t where t._path2!=1 group by rec_ctid,_path1) t2
on t1.rec_ctid=t2.rec_ctid
)
select t.rec_ctid,ST_Multi(ST_Union(geom)) as geom from _Multi_Polygon_result t group by t.rec_ctid
)
update public.pg_build_dq t1 set transform_geom=t2.geom from _result t2 where t1.ctid=t2.rec_ctid"
在EXECUTE的第128行的PL/pgSQL函数_freegis_coordinate_transform_1(text,text,freegis_coordinate_transform_type)
在RETURN的第8行的PL/pgSQL函数freegis_coordinate_transform(text,text,freegis_coordinate_transform_type)