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
@@ -6,8 +6,9 @@ Census Consolidated Subdivisions
Definition here: https://web.archive.org/web/20250401192303/https://www12.statcan.gc.ca/census-recensement/2021/ref/dict/az/Definition-eng.cfm?ID=geo007
*/
DROP TABLE IF EXISTS silver.ccs_2021;
CREATE TABLE silver.ccs_2021 AS
-- Digital boundary;
DROP TABLE IF EXISTS silver.ccs_2021_digital;
CREATE TABLE silver.ccs_2021_digital AS
SELECT DISTINCT
cd.country_dguid,
cd.country_en_name,
@@ -33,7 +34,7 @@ SELECT DISTINCT
ccs.ccsname AS ccs_name,
ccs.geom
FROM
silver.cd_2021 AS cd,
silver.cd_2021_digital AS cd,
silver.dissemination_geographies_relationship_2021 AS dgr,
bronze.lccs000a21a_e AS ccs
WHERE
@@ -43,13 +44,59 @@ WHERE
-- Make geometries valid
UPDATE
silver.ccs_2021
silver.ccs_2021_digital
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX ccs_2021_geom_idx ON silver.ccs_2021 USING gist (geom) WITH (
CREATE INDEX ccs_2021_digital_geom_idx ON silver.ccs_2021_digital USING gist (geom) WITH (
fillfactor = 100
);
-- Cartographic boundary;
DROP TABLE IF EXISTS silver.ccs_2021_cartographic;
CREATE TABLE silver.ccs_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,
b.ccs_dguid,
b.ccs_name,
a.geom
FROM
bronze.lccs000b21a_e AS a,
silver.ccs_2021_digital AS b
WHERE
a.dguid = b.ccs_dguid;
-- Make geometries valid
UPDATE
silver.ccs_2021_cartographic
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX ccs_2021_cartographic_geom_idx ON silver.ccs_2021_cartographic USING gist (geom) WITH (
fillfactor = 100
);