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
+48 -5
View File
@@ -6,8 +6,9 @@ Population Centres
Definition here: https://web.archive.org/web/20250324222733/https://www12.statcan.gc.ca/census-recensement/2021/ref/dict/az/definition-eng.cfm?ID=geo049a
*/
DROP TABLE IF EXISTS silver.pop_ctr_2021;
CREATE TABLE silver.pop_ctr_2021 AS
-- Digital boundary;
DROP TABLE IF EXISTS silver.pop_ctr_2021_digital;
CREATE TABLE silver.pop_ctr_2021_digital AS
SELECT DISTINCT
pr.country_dguid,
pr.country_en_name,
@@ -34,19 +35,61 @@ LEFT JOIN bronze.lpc_000a21a_e AS pop_ctr
ON
concat(gaf.pop_ctr_dguid, gaf.pop_ctr_p_dguid)
= concat(pop_ctr.dguid, pop_ctr.dguidp)
LEFT JOIN silver.pr_2021 AS pr
LEFT JOIN silver.pr_2021_digital AS pr
ON gaf.pr_dguid = pr.pr_dguid
WHERE gaf.pop_ctr_dguid IS NOT null OR gaf.pop_ctr_p_dguid IS NOT null;
-- Make geometries valid
UPDATE
silver.pop_ctr_2021
silver.pop_ctr_2021_digital
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX pop_ctr_2021_geom_idx ON silver.pop_ctr_2021 USING gist (
CREATE INDEX pop_ctr_2021_digital_geom_idx ON silver.pop_ctr_2021_digital USING gist (
geom
) WITH (fillfactor = 100);
-- Cartographic boundary;
DROP TABLE IF EXISTS silver.pop_ctr_2021_cartographic;
CREATE TABLE silver.pop_ctr_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.pop_ctr_dguid,
b.pop_ctr_p_dguid,
b.pop_ctr_name,
b.pop_ctr_type,
b.pop_ctr_class,
a.geom
FROM
bronze.lpc_000b21a_e AS a,
silver.pop_ctr_2021_digital AS b
WHERE concat(b.pop_ctr_dguid, b.pop_ctr_p_dguid) = concat(a.dguid, a.dguidp);
-- Make geometries valid
UPDATE
silver.pop_ctr_2021_cartographic
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX pop_ctr_2021_cartographic_geom_idx ON silver.pop_ctr_2021_cartographic USING gist (
geom
) WITH (fillfactor = 100);