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02. update_ana_grid.sql
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1919 lines (1440 loc) · 40.5 KB
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/*
Create by Bea Eun Mi(likeyellowand@gmail.com)
2019.12.19
*/
-- ==================================================================================
-- 최종 데이터 셋 산출 스크립트
-- ==================================================================================
-- ==================================================================================
-- (1) 인구 (전체인구, 고령인구, 65세이하인구)
-- ==================================================================================
--1km 격자내 고령 인구로 ana_grid 테이블 만듦
CREATE TABLE ana_grid
AS
SELECT * FROM grid_1km_65_;
-- 전체인구(남녀통합) 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD age0_200 numeric(10, 3);
-- 고령인구 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD age65_ numeric(10, 3) ;
-- 65세 이하 인구 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD age_65 numeric(10, 3);
-- 65세 이상 인구 산출 후 데이터 셋에 업데이트
BEGIN;
UPDATE ana_grid AS grid
SET age65_ = ROUND(CAST(age.val AS numeric), 2)
FROM grid_1km_65_ AS age
WHERE grid.__gid = age.__gid;
COMMIT;
-- 결측값 처리
BEGIN;
UPDATE ana_grid
SET age65_ = 0
WHERE age65_ IS NULL;
COMMIT;
-- 전체인구(남녀통합) 산출 후 데이터 셋에 업데이트
BEGIN;
UPDATE ana_grid AS grid
SET age0_200 = ROUND(age.val, 2)
FROM grid_pp_1km AS age
WHERE grid.__gid = age.__gid;
COMMIT;
-- 결측값 처리
BEGIN;
UPDATE ana_grid
SET age0_200 = 0
WHERE age0_200 IS NULL;
COMMIT;
-- 65세 이하 인구 산출 후 데이터 셋에 업데이트
BEGIN;
UPDATE ana_grid
SET age_65 = ROUND(val - age65_, 2);
COMMIT;
-- 결측값 처리
BEGIN;
UPDATE ana_grid
SET age_65 = 0
WHERE age_65 IS NULL;
COMMIT;
-- 격자 중심점 변수를 데이터 셋에 추가
ALTER TABLE ana_grid
ADD grid_centroid geometry;
-- 격자 중심 좌표 산출 후 데이터 셋에 업데이트
BEGIN;
UPDATE ana_grid AS g
SET grid_centroid = cent.geom_cent
FROM (SELECT __gid, ST_CENTROID(geom)AS geom_cent FROM ana_grid) AS cent
WHERE g.__gid = cent.__gid;
COMMIT;
-- ==================================================================================
-- (2) 지적도
-- ==================================================================================
-- 지목 편집결과 저장용 변수를 지적도 테이블에 추가
ALTER TABLE geo_nn_ldreg_5179
ADD jimok character varying(1);
-- 지목 변수값 산출
BEGIN;
UPDATE geo_nn_ldreg_5179
SET jimok = b.value
FROM (SELECT right(jibun, 1) AS value, gid FROM geo_nn_ldreg_5179) AS b
WHERE geo_nn_ldreg_5179.gid = b.gid;
COMMIT;
-- 지적도에서 논, 밭, 묘만 추출
CREATE TABLE geo_nn_ldreg_weak
AS
SELECT * FROM geo_nn_ldreg_5179
WHERE jimok = '전' OR jimok = '답' OR jimok = '묘';
-- 논 데이터 테이블 생성
BEGIN;
CREATE TABLE geo_nn_ldreg_non
AS
SELECT * FROM geo_nn_ldreg_weak WHERE jimok = '답';
COMMIT;
-- 논 데이터 테이블 centroid 구하기 (1)
ALTER TABLE geo_nn_ldreg_non
ADD non_centroid geometry;
-- 논 데이터 테이블 centroid 구하기 (2)
BEGIN;
UPDATE geo_nn_ldreg_non AS non
SET non_centroid = ori.cent
FROM (SELECT gid, ST_CENTROID(geom) AS cent FROM geo_nn_ldreg_non) AS ori
WHERE non.gid = ori.gid;
COMMIT;
-- 밭 데이터 테이블 생성
CREATE TABLE geo_nn_ldreg_bat
AS
SELECT * FROM geo_nn_ldreg_weak WHERE jimok = '전';
-- 밭 데이터 테이블 centroid 구하기 (1)
ALTER TABLE geo_nn_ldreg_bat
ADD bat_centroid geometry;
-- 밭 데이터 테이블 centroid 구하기 (2)
BEGIN;
UPDATE geo_nn_ldreg_bat AS bat
SET bat_centroid = ori.cent
FROM (SELECT gid, ST_CENTROID(geom) AS cent FROM geo_nn_ldreg_bat) AS ori
WHERE bat.gid = ori.gid;
COMMIT;
-- 묘지 데이터 테이블 생성
CREATE TABLE geo_nn_ldreg_myo
AS
SELECT * FROM geo_nn_ldreg_weak WHERE jimok = '묘';
-- 묘지 데이터 테이블 centroid 구하기 (1)
ALTER TABLE geo_nn_ldreg_myo
ADD myo_centroid geometry;
-- 밭 데이터 테이블 centroid 구하기 (2)
BEGIN;
UPDATE geo_nn_ldreg_myo AS myo
SET myo_centroid = ori.cent
FROM (SELECT gid, ST_CENTROID(geom) AS cent FROM geo_nn_ldreg_myo) AS ori
WHERE myo.gid = ori.gid;
COMMIT;
-- 결과 테이블(ana_grid)에 지적도 계산결과 컬럼 추가
ALTER TABLE ana_grid
ADD myo_dist double precision;
ALTER TABLE ana_grid
ADD non_dist double precision;
ALTER TABLE ana_grid
ADD bat_dist double precision;
-- 묘지와의 거리 산출
BEGIN;
UPDATE ana_grid AS grid
SET myo_dist = myo.dist
FROM (
WITH t1 AS (
SELECT __gid, ST_DISTANCE(myo_centroid, grid_centroid) AS dist
FROM ana_grid AS grid, geo_nn_ldreg_myo AS ldreg
)
SELECT t.*
FROM (
SELECT *, RANK() OVER(PARTITION BY __gid ORDER BY dist) AS rnk
FROM t1
) t
WHERE t.rnk = 1
) myo
WHERE grid.__gid = myo.__gid;
COMMIT;
-- 논과의 거리 산출
BEGIN;
UPDATE ana_grid AS grid
SET non_dist = non.dist
FROM (
WITH t1 AS (
SELECT __gid, ST_DISTANCE(non_centroid, grid_centroid) AS dist
FROM ana_grid AS grid, geo_nn_ldreg_non AS ldreg
)
SELECT t.*
FROM (
SELECT *, RANK() OVER(PARTITION BY __gid ORDER BY dist) AS rnk
FROM t1
) t
WHERE t.rnk = 1
) non
WHERE grid.__gid = non.__gid ;
COMMIT;
-- 밭과의 거리 산출
BEGIN;
UPDATE ana_grid AS grid
SET bat_dist = bat.dist
FROM (
WITH t1 AS (
SELECT __gid, ST_DISTANCE(bat_centroid, grid_centroid) AS dist
FROM ana_grid AS grid, geo_nn_ldreg_bat AS ldreg
)
SELECT t.*
FROM (
SELECT *, RANK() OVER(PARTITION BY __gid ORDER BY dist) AS rnk
FROM t1
) t
WHERE t.rnk = 1
)bat
WHERE grid.__gid = bat.__gid;
COMMIT;
-- ==================================================================================
-- (3) 감시자원(CCTV, 감시초소,탑)
-- ==================================================================================
-- CCTV 시컨스 생성
CREATE SEQUENCE ff_cctv_gid INCREMENT 1 START 1;
-- 4326 좌표계 CCTV 테이블 생성
CREATE TABLE geo_ff_cctv AS (
SELECT
NEXTVAL('ff_cctv_gid') gid,
first_mnagn_nm,
second_mnagn_nm,
install_location,
location_juso,
install_year,
model_nm,
produce_nm,
resolution,
night_shoot,
alarm,
motion_sensor,
hear_sensor,
etc,
ST_SetSRID(ST_POINT(xcrd, ycrd), 4326) geom
FROM raw_ff_cctv
);
-- CCTV 테이블 5179 좌표로 변경
ALTER TABLE geo_ff_cctv
ALTER COLUMN geom TYPE geometry(point, 5179)
USING ST_Transform(ST_SetSRID(geom, 4326), 5179);
-- 감시초소, 탑 시컨스 생성
CREATE SEQUENCE ff_choso_tower_gid INCREMENT 1 START 1;
-- 4326 좌표계 감시초소, 탑 테이블 생성
CREATE TABLE geo_ff_choso_tower AS (
SELECT NEXTVAL('ff_choso_tower_gid') gid,
sigun,
site,
manage_site,
setup_year,
repair_date,
repair_cont,
repair_cost,
build_condt,
note,
ST_SetSRID(ST_POINT(x, y), 4326) geom
FROM raw_ff_choso_tower
);
-- 감시초소, 탑 테이블 5179 좌표로 변경
ALTER TABLE geo_ff_choso_tower
ALTER COLUMN geom TYPE geometry(point, 5179)
USING ST_Transform(ST_SetSRID(geom, 4326), 5179);
-- 조망형 cctv 최단거리 산출(1-1)
CREATE TABLE IF NOT EXISTS temp1 AS
SELECT gr.*, ST_DISTANCE(grid_centroid, ST_CENTROID(jc.geom)) AS cctv_view_dist
FROM ana_grid AS gr
LEFT JOIN geo_ff_cctv as jc
ON (gr.gid <> jc.gid OR gr.gid = jc.gid) and etc like '%조망%';
-- 조망형 cctv 최단거리 산출(1-2)
CREATE TABLE IF NOT EXISTS temp2 AS
SELECT *,RANK() OVER(PARTITION BY __gid ORDER BY cctv_view_dist) as rnk
FROM temp1;
-- 조망형 cctv 최단거리 산출(1-3)
CREATE TABLE IF NOT EXISTS temp_view_cctv_result AS
SELECT DISTINCT a.*, cctv_view_dist
FROM ana_grid AS a
LEFT JOIN (SELECT __gid, rnk, cctv_view_dist FROM temp2) as b
ON a.__gid = b.__gid
WHERE rnk = 1;
-- 밀착형 cctv 최단거리 산출(2-1)
CREATE TABLE IF NOT EXISTS temp3 AS
SELECT gr.*, ST_DISTANCE(grid_centroid, ST_CENTROID(jc.geom)) AS cctv_close_dist
FROM ana_grid AS gr
LEFT JOIN geo_ff_cctv as jc
ON (gr.gid <> jc.gid OR gr.gid = jc.gid) and etc like '%밀착%';
-- 밀착형 cctv 최단거리 산출(2-2)
CREATE TABLE IF NOT EXISTS temp4 AS
SELECT *,RANK() OVER(PARTITION BY __gid ORDER BY cctv_close_dist) as rnk
FROM temp3;
-- 밀착형 cctv 최단거리 산출(2-3)
CREATE TABLE IF NOT EXISTS temp_close_cctv_result AS
SELECT DISTINCT a.*, cctv_close_dist
FROM ana_grid AS a
LEFT JOIN (SELECT __gid, rnk, cctv_close_dist FROM temp4) as b
ON a.__gid = b.__gid
WHERE rnk = 1;
-- 탑 최단거리 산출(3-1)
CREATE TABLE IF NOT EXISTS temp5 AS
SELECT gr.*, ST_DISTANCE(grid_centroid, ST_CENTROID(gp.geom)) AS tower_dist
FROM ana_grid AS gr
LEFT JOIN geo_ff_choso_tower as gp
ON (gr.gid <> gp.gid OR gr.gid = gp.gid) and note like '%탑%';
-- 탑 최단거리 산출(3-2)
CREATE TABLE IF NOT EXISTS temp6 AS
SELECT *,RANK() OVER(PARTITION BY __gid ORDER BY tower_dist) as rnk
FROM temp5;
-- 탑 최단거리 산출(3-3)
CREATE TABLE IF NOT EXISTS temp_tower_result AS
SELECT DISTINCT a.*, tower_dist
FROM temp_close_cctv_result AS a
LEFT JOIN (SELECT __gid, rnk, tower_dist FROM temp6) as b
ON a.__gid = b.__gid
WHERE rnk = 1;
-- 초소 최단거리 산출(4-1)
CREATE TABLE IF NOT EXISTS temp7 AS
SELECT gr.*, ST_DISTANCE(grid_centroid, ST_CENTROID(gp.geom)) AS choso_dist
FROM ana_grid AS gr
LEFT JOIN geo_ff_choso_tower as gp
ON (gr.gid <> gp.gid OR gr.gid = gp.gid) and note like '%초소%';
-- 초소 최단거리 산출(4-2)
CREATE TABLE IF NOT EXISTS temp8 AS
SELECT *,RANK() OVER(PARTITION BY __gid ORDER BY choso_dist) as rnk
FROM temp7;
-- 초소 최단거리 산출(4-3)
CREATE TABLE IF NOT EXISTS temp_choso_tower_result AS
SELECT DISTINCT a.*, choso_dist
FROM temp_tower_result AS a
LEFT JOIN (SELECT __gid, rnk, choso_dist FROM temp8) as b
ON a.__gid = b.__gid
WHERE rnk = 1;
-- 감시자원 최종 산출 결과 테이블 생성
CREATE TABLE IF NOT EXISTS temp_result AS
SELECT a.*, b.cctv_view_dist
FROM temp_choso_tower_result AS a
LEFT JOIN (SELECT __gid, cctv_view_dist FROM temp_view_cctv_result) AS b
ON a.__gid = b.__gid;
-- 감시자원과의 거리 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD cctv_view_dist double precision;
ALTER TABLE ana_grid
ADD cctv_close_dist double precision;
ALTER TABLE ana_grid
ADD tower_dist double precision;
ALTER TABLE ana_grid
ADD choso_dist double precision;
-- 감시자원과의 거리 변수 업데이트
BEGIN;
UPDATE ana_grid AS ana
SET cctv_view_dist = view_cctv.cctv_view_dist
FROM temp_result AS view_cctv
WHERE ana.__gid = view_cctv.__gid;
COMMIT;
BEGIN;
UPDATE ana_grid AS ana
SET cctv_close_dist = close_cctv.cctv_close_dist
FROM temp_result AS close_cctv
WHERE ana.__gid = close_cctv.__gid;
COMMIT;
BEGIN;
UPDATE ana_grid AS ana
SET tower_dist = tower.tower_dist
FROM temp_result AS tower
WHERE ana.__gid = tower.__gid;
COMMIT;
BEGIN;
UPDATE ana_grid AS ana
SET choso_dist = choso.choso_dist
FROM temp_result AS choso
WHERE ana.__gid = choso.__gid;
COMMIT;
-- ==================================================================================
-- (4) 산불발생 현황
-- ==================================================================================
-- 산불발생 현황 시컨스 생성
CREATE SEQUENCE ff_damage_gid INCREMENT 1 START 1;
-- 4326 좌표계 산불발생 현황 테이블 생성
CREATE TABLE geo_ff_damage AS (
SELECT NEXTVAL('ff_damage_gid') gid,
OB_YEAR,
OB_MONTH,
OB_DAY,
OB_TIME,
OB_WEEK,
EX_YEAR,
EX_MONTH,
EX_DAY,
EX_TIME,
GS,
SIDO,
SIGUNGU,
EM,
DL,
JIBUN,
CAUSE_CD,
CAUSE_DETAIL,
CAUSE_ETC,
DEMAGE_AREA,
JUSO,
ST_SetSRID(ST_POINT(X, Y), 4326) geom
FROM raw_ff_damage
);
-- 산불발생 현황 테이블 5179 좌표로 변경
ALTER TABLE geo_ff_damage
ALTER COLUMN geom TYPE geometry(point, 5179)
USING ST_Transform(ST_SetSRID(geom, 4326), 5179);
-- 산불 진화 시간 산출변수 데이터 셋에 추가
ALTER TABLE geo_ff_damage
ADD damage_inter_time interval;
ALTER TABLE geo_ff_damage
ADD damage_inter_time_min integer;
-- 산불진화 시간 산출
BEGIN;
WITH time AS (
SELECT tmp1.gid, tmp1.interval
FROM(
SELECT a."gid", a."ob_year", a."ob_month", a."ob_day", a."ob_time",
a."ob_week", a."ex_year", a."ex_month", a."ex_day", a."ex_time", "gs",
a."sido", a."sigungu", a."em", a."dl", a."jibun", a."cause_cd", a."cause_detail",
a."cause_etc", a."demage_area", a."juso", a."geom", a."damage_inter_time", a."damage_inter_time_min",
((TO_TIMESTAMP(CONCAT(a.ex_year,'-', a.ex_month,'-', a.ex_day,' ', a.ex_time),
'YYYY-MM-DD HH24:MI')) -
(TO_TIMESTAMP(CONCAT(a.ob_year,'-', a.ob_month,'-', a.ob_day,' ', a.ob_time),
'YYYY-MM-DD HH24:MI'))) AS interval
FROM geo_ff_damage a
)tmp1
GROUP BY tmp1.gid, tmp1.interval
ORDER BY tmp1.gid ASC
)
UPDATE geo_ff_damage AS damage
SET damage_inter_time = time.interval
FROM time
WHERE damage.gid = time.gid;
COMMIT;
-- 산진화 시간 -> 분으로 환산
BEGIN;
WITH time_min AS(
SELECT tmp1.gid, EXTRACT(hour FROM tmp1.damage_inter_time) * 60 + EXTRACT(minute FROM tmp1.damage_inter_time) AS mi
FROM(
SELECT *
FROM geo_ff_damage
)tmp1
ORDER BY gid ASC
)
UPDATE geo_ff_damage AS damage
SET damage_inter_time_min = time_min.mi
FROM time_min
WHERE damage.gid = time_min.gid;
COMMIT;
-- 산불 진화 시간 산출변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD inter_time character varying(100);
ALTER TABLE ana_grid
ADD inter_time_min character varying(100);
ALTER TABLE ana_grid
ADD inter_time_sum integer;
-- 산불진화 시간 산출 업데이트
BEGIN;
WITH time AS (
SELECT tmp1.__gid, STRING_AGG(tmp1.damage_inter_time::character varying(100), ',') AS interval
FROM(
SELECT a.*, t.damage_inter_time
FROM ana_grid a, geo_ff_damage t
WHERE ST_INTERSECTS(a.geom, t.geom)
)tmp1
GROUP BY tmp1.__gid, tmp1.gid
ORDER BY tmp1.__gid ASC
)
UPDATE ana_grid AS grid
SET inter_time = time.interval
FROM time
WHERE grid.__gid = time.__gid;
COMMIT;
-- 산불진화 시간 분으로 환산 산출값 업데이트
BEGIN;
WITH ff AS (
SELECT tmp1.__gid, STRING_AGG(tmp1.damage_inter_time_min::character varying(100), ',') AS ff_min
FROM (
SELECT a.*, b.damage_inter_time_min
FROM ana_grid a, geo_ff_damage b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
GROUP BY tmp1.__gid
)
UPDATE ana_grid AS grid
SET inter_time_min = ff.ff_min
FROM ff
WHERE grid.__gid = ff.__gid ;
COMMIT;
-- 산불진화 총시간 업데이트
BEGIN;
WITH damage AS (
SELECT tmp1.__gid, SUM(tmp1.damage_inter_time_min) AS damage_time
FROM (
SELECT a.*, b.damage_inter_time_min
FROM ana_grid a, geo_ff_damage b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
GROUP BY tmp1.__gid
)
UPDATE ana_grid AS grid
SET inter_time_sum = damage.damage_time
FROM damage
WHERE grid.__gid = damage.__gid;
COMMIT;
-- 산불여부 및 피해면적 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD ff_cnt integer ;
ALTER TABLE ana_grid
ADD ff_damage_area numeric(10,3) ;
-- 산불건수 변수 산출
BEGIN;
WITH count AS (
SELECT tmp1.__gid, ROUND(SUM(tmp1.demage_area), 3) AS ff_damage_area, COUNT(*) AS ff_cnt
FROM (
SELECT a.*, b.demage_area
FROM ana_grid a, geo_ff_damage b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
GROUP BY tmp1.__gid
ORDER BY ff_cnt DESC
)
UPDATE ana_grid AS grid
SET ff_cnt = count.ff_cnt
FROM count
WHERE grid.__gid = count.__gid;
COMMIT;
-- 산불건수 결측값 처리
BEGIN;
UPDATE ana_grid
SET ff_cnt = 0
WHERE ff_cnt IS NULL;
COMMIT;
-- 산불 피해면적 변수 산출
BEGIN;
WITH sum AS (
SELECT tmp1.__gid, ROUND(SUM(tmp1.demage_area), 3) AS ff_damage_area, COUNT(*) AS ff_cnt
FROM (
SELECT a.*, b.demage_area
FROM ana_grid a, geo_ff_damage b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
GROUP BY tmp1.__gid
ORDER BY ff_cnt DESC
)
UPDATE ana_grid AS grid
SET ff_damage_area = sum.ff_damage_area
FROM sum
WHERE grid.__gid = sum.__gid ;
COMMIT;
-- 산불 피해면적 결측값 처리
BEGIN;
UPDATE ana_grid
SET ff_damage_area = 0
WHERE ff_damage_area IS NULL ;
COMMIT;
-- 산불 발생원인 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD ff_cause character varying(500);
-- 산불 발생원인 데이터 셋에 업데이트
BEGIN;
WITH cause AS (
SELECT tmp1.__gid, STRING_AGG(DISTINCT tmp1.cause_detail, ',') AS cause_detail
FROM (
SELECT a.*, b.*
FROM ana_grid a, geo_ff_damage b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
GROUP BY tmp1.__gid
)
UPDATE ana_grid AS grid
SET ff_cause = cause.cause_detail
FROM cause
WHERE grid.__gid = cause.__gid ;
COMMIT;
-- 산불 발생 달 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD ff_month character varying(20);
-- 산불 발생달 변수 산출
BEGIN;
WITH month AS (
SELECT tmp1.__gid, STRING_AGG(tmp1.ob_month, ',') AS cause_month
FROM (
SELECT a.*, b.*
FROM ana_grid a, geo_ff_damage b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
GROUP BY tmp1.__gid
)
UPDATE ana_grid AS grid
SET ff_month = month.cause_month
FROM month
WHERE grid.__gid = month.__gid ;
COMMIT;
-- ==================================================================================
-- (5) 임상도
-- ==================================================================================
-- 산림(침엽수림, 활엽수림 등)종류별 면적 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD fr_etc_area double precision ;
ALTER TABLE ana_grid
ADD fr_chim_area double precision ;
ALTER TABLE ana_grid
ADD fr_whal_area double precision ;
ALTER TABLE ana_grid
ADD fr_hon_area double precision ;
ALTER TABLE ana_grid
ADD fr_juk_area double precision ;
-- 기타산림 면적 산출 테이블 생성
CREATE TABLE temp_etc_area
AS
SELECT tmp1.*, ST_AREA(tmp1.tmp_geom) AS area
FROM (
SELECT a.*, b.frtp_cd, ST_INTERSECTION(a.geom, b.geom) AS tmp_geom
FROM ana_grid a, fs_im5000 b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
WHERE tmp1.frtp_cd = '0';
-- 기타산림 면적 산출값 업데이트
BEGIN;
WITH area AS (
SELECT tmp2.__gid, sum(tmp2.area) AS area
FROM temp_etc_area AS tmp2
GROUP BY tmp2.__gid
)
UPDATE ana_grid AS grid
SET fr_etc_area = area.area
FROM area
WHERE grid.__gid = area.__gid;
COMMIT;
-- 면적 폴리곤 오류 처리
BEGIN;
UPDATE fs_im5000
SET geom = ST_MULTI(ST_BUFFER(geom, 0));
COMMIT;
-- 침엽수림 면적 산출 테이블 생성
CREATE TABLE temp_chim_area
AS
SELECT tmp1.*, ST_AREA(tmp1.tmp_geom) AS area
FROM (
SELECT a.*, b.frtp_cd, ST_INTERSECTION(a.geom, b.geom) AS tmp_geom
FROM ana_grid a, fs_im5000 b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
WHERE tmp1.frtp_cd = '1';
-- 침엽수림 면적 산출값 데이터 셋에 업데이트
BEGIN;
WITH area AS (
SELECT tmp2.__gid, sum(tmp2.area) AS area
FROM temp_chim_area AS tmp2
GROUP BY tmp2.__gid
)
UPDATE ana_grid AS grid
SET fr_chim_area = area.area
FROM area
WHERE grid.__gid = area.__gid;
COMMIT;
-- 활엽수림 면적 산출 테이블 생성
CREATE TABLE temp_whal_area
AS
SELECT tmp1.*, ST_AREA(tmp1.tmp_geom) AS area
FROM (
SELECT a.*, b.frtp_cd, ST_INTERSECTION(a.geom, b.geom) AS tmp_geom
FROM ana_grid a, fs_im5000 b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
WHERE tmp1.frtp_cd = '2';
-- 활엽수림 면적 산출값 데이터 셋에 업데이트
BEGIN;
WITH area AS (
SELECT tmp2.__gid, sum(tmp2.area) AS area
FROM temp_whal_area AS tmp2
GROUP BY tmp2.__gid
)
UPDATE ana_grid AS grid
SET fr_whal_area = area.area
FROM area
WHERE grid.__gid = area.__gid;
COMMIT;
-- 혼효림 면적 산출 테이블 생성
CREATE TABLE temp_hon_area
AS
SELECT tmp1.*, ST_AREA(tmp1.tmp_geom) AS area
FROM (
SELECT a.*, b.frtp_cd, ST_INTERSECTION(a.geom, b.geom) AS tmp_geom
FROM ana_grid a, fs_im5000 b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
WHERE tmp1.frtp_cd = '3';
-- 혼효림 면적 산출값 데이터 셋에 업데이트
BEGIN;
WITH area AS (
SELECT tmp2.__gid, sum(tmp2.area) AS area
FROM temp_hon_area AS tmp2
GROUP BY tmp2.__gid
)
UPDATE ana_grid AS grid
SET fr_hon_area = area.area
FROM area
WHERE grid.__gid = area.__gid;
COMMIT;
-- 죽림 면적 산출 테이블 생성
CREATE TABLE temp_juk_area
AS
SELECT tmp1.*, ST_AREA(tmp1.tmp_geom) AS area
FROM (
SELECT a.*, b.frtp_cd, ST_INTERSECTION(a.geom, b.geom) AS tmp_geom
FROM ana_grid a, fs_im5000 b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
WHERE tmp1.frtp_cd = '4';
-- 죽림 면적 산출값 데이터 셋에 업데이트
BEGIN;
WITH area AS (
SELECT tmp2.__gid, sum(tmp2.area) AS area
FROM temp_juk_area AS tmp2
GROUP BY tmp2.__gid
)
UPDATE ana_grid AS grid
SET fr_juk_area = area.area
FROM area
WHERE grid.__gid = area.__gid;
COMMIT;
-- ==================================================================================
-- (6) 등산로
-- ==================================================================================
-- 격자내 등산로 수 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD trail_cnt integer;
-- 등산로 trail 테이블 좌표변경(5186 -> 5179)
ALTER TABLE trail
ALTER COLUMN geom TYPE geometry(MultiLineString, 5179)
USING ST_TRANSFORM(ST_SETSRID(geom, 5186), 5179);
-- 격자내 등산로 수 산출값 데이터 셋에 업데이트
BEGIN;
WITH count AS (
SELECT tmp1.__gid, count(*) AS trail_cnt
FROM (
SELECT a.*
FROM ana_grid a, trail b
WHERE ST_INTERSECTS(a.geom, b.geom)
) tmp1
GROUP BY tmp1.__gid
)
UPDATE ana_grid AS grid
SET trail_cnt = count.trail_cnt
FROM count
WHERE grid.__gid = count.__gid;
COMMIT;
-- 격자내 등산로 거리합(단위 : m) 산출 변수 데이터 셋에 추가
ALTER TABLE ana_grid
ADD trail_length double precision;
-- 등산로 폐쇄여부 결측값 처리 (null -> N)
BEGIN;
UPDATE trail
SET pmntn_cls_ = 'N'
WHERE pmntn_cls_ IS NULL;