Create 2021 cartographic boundary files

This commit is contained in:
Diego Ripley
2025-06-04 16:36:45 +00:00
parent 13a86dc3dc
commit fad884efc8
18 changed files with 1324 additions and 971 deletions
+50 -6
View File
@@ -6,8 +6,9 @@ Census Divisions
Definition here: https://web.archive.org/web/20250131082459/https://www12.statcan.gc.ca/census-recensement/2021/ref/dict/az/definition-eng.cfm?ID=geo008#moreinfo
*/
DROP TABLE IF EXISTS silver.cd_2021;
CREATE TABLE silver.cd_2021 AS
-- Digital boundary;
DROP TABLE IF EXISTS silver.cd_2021_digital;
CREATE TABLE silver.cd_2021_digital AS
SELECT DISTINCT
pr.country_dguid,
pr.country_en_name,
@@ -31,7 +32,7 @@ SELECT DISTINCT
cd.cdtype AS cd_type,
cd.geom
FROM
silver.pr_2021 AS pr,
silver.pr_2021_digital AS pr,
bronze.lcd_000a21a_e AS cd,
silver.dissemination_geographies_relationship_2021 AS dgr,
bronze.lcar000a21a_e AS car
@@ -42,16 +43,59 @@ WHERE
-- Make geometries valid
UPDATE
silver.cd_2021
silver.cd_2021_digital
SET
geom = ST_MAKEVALID(geom)
WHERE
ST_ISVALID(geom) = 'f';
-- Create spatial index
CREATE INDEX cd_2021_geom_idx ON silver.cd_2021
CREATE INDEX cd_2021_digital_geom_idx ON silver.cd_2021_digital
USING gist (geom) WITH (fillfactor = 100);
-- Cartographic boundary;
DROP TABLE IF EXISTS silver.cd_2021_cartographic;
CREATE TABLE silver.cd_2021_cartographic AS
SELECT DISTINCT
b.country_dguid,
b.country_en_name,
b.country_fr_name,
b.country_en_abbreviation,
b.country_fr_abbreviation,
b.grc_dguid,
b.grc_en_name,
b.grc_fr_name,
b.pr_dguid,
b.pr_en_name,
b.pr_fr_name,
b.pr_en_abbreviation,
b.pr_fr_abbreviation,
b.pr_iso_code,
b.car_dguid,
b.car_en_name,
b.car_fr_name,
b.cd_dguid,
b.cd_name,
b.cd_type,
a.geom
FROM
bronze.lcd_000b21a_e AS a,
silver.cd_2021_digital AS b
WHERE
a.dguid = b.cd_dguid;
-- Make geometries valid
UPDATE
silver.cd_2021_cartographic
SET
geom = ST_MAKEVALID(geom)
WHERE
ST_ISVALID(geom) = 'f';
-- Create spatial index
CREATE INDEX cd_2021_cartographic_geom_idx ON silver.cd_2021_cartographic
USING gist (geom) WITH (fillfactor = 100);
/* 2016
Definition here: https://web.archive.org/web/20250304001456/https://www12.statcan.gc.ca/census-recensement/2016/ref/dict/geo008-eng.cfm
*/
*/