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
+55 -6
View File
@@ -6,8 +6,9 @@ Aggregate Dissemination Areas
Definition here: https://web.archive.org/web/20240731061904/https://www12.statcan.gc.ca/census-recensement/2021/ref/dict/az/Definition-eng.cfm?ID=geo053
*/
DROP TABLE IF EXISTS silver.ada_2021;
CREATE TABLE silver.ada_2021 AS
-- Digital boundary;
DROP TABLE IF EXISTS silver.ada_2021_digital;
CREATE TABLE silver.ada_2021_digital AS
SELECT DISTINCT
cd.country_dguid,
cd.country_en_name,
@@ -36,9 +37,9 @@ SELECT DISTINCT
dgr.ada_dguid,
ada.geom
FROM silver.dissemination_geographies_relationship_2021 AS dgr
LEFT JOIN silver.cd_2021 AS cd
LEFT JOIN silver.cd_2021_digital AS cd
ON dgr.cd_dguid = cd.cd_dguid
LEFT JOIN silver.cma_2021 AS cma
LEFT JOIN silver.cma_2021_digital AS cma
ON
concat(dgr.cma_dguid, dgr.cma_p_dguid)
= concat(cma.cma_dguid, cma.cma_p_dguid)
@@ -47,13 +48,61 @@ LEFT JOIN bronze.lada000a21a_e AS ada
-- Make geometries valid
UPDATE
silver.ada_2021
silver.ada_2021_digital
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX ada_2021_geom_idx ON silver.ada_2021 USING gist (geom) WITH (
CREATE INDEX ada_2021_digital_geom_idx ON silver.ada_2021_digital USING gist (geom) WITH (
fillfactor = 100
);
-- Cartographic boundary;
DROP TABLE IF EXISTS silver.ada_2021_cartographic;
CREATE TABLE silver.ada_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.cma_dguid,
b.cma_p_dguid,
b.cma_name,
b.cma_type,
b.ada_dguid,
a.geom
FROM
bronze.lada000b21a_e AS a,
silver.ada_2021_digital AS b
WHERE a.dguid = b.ada_dguid;
-- Make geometries valid
UPDATE
silver.ada_2021_cartographic
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX ada_2021_cartographic_geom_idx ON silver.ada_2021_cartographic USING gist (geom) WITH (
fillfactor = 100
);