그룹 도형 합집합
| 항목 | 값 |
|---|---|
| 화면 이름 | Grouped geometry union |
| 식별자 | groupedGeometryUnionV1 |
| 지원 실행 방식 | Batch |
| 범주 | 지리공간 (Geospatial) |
| 반환 자료형 | Geometry |
그룹의 도형들을 하나의 도형으로 결합합니다.
입력 인자
| 이름 | 지정 여부 | 자료형 | 의미와 조건 |
|---|---|---|---|
Expression | 필수 | Expression<Geometry> | 결합할 도형 열입니다. |
입출력 예시
예시 1: 기본 동작
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]} |
| {"type":"Polygon","coordinates":[[[0.5,0.0],[1.5,0.0],[1.5,1.0],[0.5,1.0],[0.5,0.0]]]} |
출력: {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[0.5,1.0],[1.0,1.0],[1.5,1.0],[1.5,0.0],[1.0,0.0],[0.5,0.0],[0.0,0.0]]]}
예시 2: 기본 동작
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]} |
| {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]],[[0.25,0.25],[0.5,0.25],[0.5,0.5],[0.25,0.5],[0.25,0.25]]]} |
출력: {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]}
예시 3: 기본 동작
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]} |
| {"type":"Polygon","coordinates":[[[5.0,5.0],[5.0,6.0],[6.0,6.0],[6.0,5.0],[5.0,5.0]]]} |
출력: {"type":"MultiPolygon","coordinates":[[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]],[[[5.0,5.0],[5.0,6.0],[6.0,6.0],[6.0,5.0],[5.0,5.0]]]]}
예시 4: 기본 동작
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[1.0,0.0],[0.0,0.0]]]} |
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]} |
출력: {"type":"Polygon","coordinates":[[[0.0,0.0],[0.0,1.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0],[0.0,0.0]]]}
예시 5: 기본 동작
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]} |
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]} |
출력: {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]}
예시 6: 기본 동작
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]} |
출력: {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]}
예시 7: 기본 동작
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"LineString","coordinates":[[0.0,0.0],[1.0,0.0]]} |
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]} |
출력: {"type":"GeometryCollection","geometries":[{"type":"LineString","coordinates":[[0.0,0.0],[1.0,0.0]]},{"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]}]}
예시 8: null 처리
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]} |
| null |
출력: {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]}
예시 9: 경계 조건
인자 값:
Expression:geometry
입력 테이블:
| geometry |
|---|
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]} |
| {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0]]]} |
출력: {"type":"Polygon","coordinates":[[[1.0,0.0],[1.0,1.0],[2.0,1.0],[2.0,0.0],[1.0,0.0]]]}