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
+46 -5
View File
@@ -6,8 +6,9 @@ Designated Places
Definition here: https://web.archive.org/web/20240731061904/https://www12.statcan.gc.ca/census-recensement/2021/ref/dict/az/Definition-eng.cfm?ID=geo018
*/
DROP TABLE IF EXISTS silver.dpl_2021;
CREATE TABLE silver.dpl_2021 AS
-- Digital boundary;
DROP TABLE IF EXISTS silver.dpl_2021_digital;
CREATE TABLE silver.dpl_2021_digital AS
SELECT DISTINCT
pr.country_dguid,
pr.country_en_name,
@@ -28,7 +29,7 @@ SELECT DISTINCT
dpl.dpltype AS dpl_type,
dpl.geom
FROM silver.dissemination_geographies_relationship_2021 AS dgr
LEFT JOIN silver.pr_2021 AS pr
LEFT JOIN silver.pr_2021_digital AS pr
ON dgr.pr_dguid = pr.pr_dguid
LEFT JOIN bronze.ldpl000a21a_e AS dpl
ON dgr.dpl_dguid = dpl.dguid
@@ -36,13 +37,53 @@ WHERE dgr.dpl_dguid IS NOT null;
-- Make geometries valid
UPDATE
silver.dpl_2021
silver.dpl_2021_digital
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX dpl_2021_geom_idx ON silver.dpl_2021 USING gist (geom) WITH (
CREATE INDEX dpl_2021_digital_geom_idx ON silver.dpl_2021_digital USING gist (geom) WITH (
fillfactor = 100
);
-- Cartographic boundary;
DROP TABLE IF EXISTS silver.dpl_2021_cartographic;
CREATE TABLE silver.dpl_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.dpl_dguid,
b.dpl_name,
b.dpl_type,
a.geom
FROM
bronze.ldpl000b21a_e AS a,
silver.dpl_2021_digital AS b
WHERE b.dpl_dguid = a.dguid;
-- Make geometries valid
UPDATE
silver.dpl_2021_cartographic
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX dpl_2021_cartographic_geom_idx ON silver.dpl_2021_cartographic USING gist (geom) WITH (
fillfactor = 100
);