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
+65 -5
View File
@@ -6,8 +6,9 @@ Dissemination Areas
Definition here: https://web.archive.org/web/20240731061905/https://www12.statcan.gc.ca/census-recensement/2021/ref/dict/az/definition-eng.cfm?ID=geo021
*/
DROP TABLE IF EXISTS silver.da_2021;
CREATE TABLE silver.da_2021 AS
-- Digital boundary;
DROP TABLE IF EXISTS silver.da_2021_digital;
CREATE TABLE silver.da_2021_digital AS
SELECT DISTINCT
csd.country_dguid,
csd.country_en_name,
@@ -47,20 +48,79 @@ SELECT DISTINCT
dgr.da_dguid,
da.geom
FROM silver.dissemination_geographies_relationship_2021 AS dgr
LEFT JOIN silver.csd_2021 AS csd
LEFT JOIN silver.csd_2021_digital AS csd
ON dgr.csd_dguid = csd.csd_dguid
LEFT JOIN bronze.lda_000a21a_e AS da
ON dgr.da_dguid = da.dguid;
-- Make geometries valid
UPDATE
bronze.lda_000a21a_e
silver.da_2021_digital
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX da_2021_geom_idx ON silver.da_2021 USING gist (geom) WITH (
CREATE INDEX da_2021_digital_geom_idx ON silver.da_2021_digital USING gist (geom) WITH (
fillfactor = 100
);
-- Cartographic boundary;
DROP TABLE IF EXISTS silver.da_2021_cartographic;
CREATE TABLE silver.da_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.er_dguid,
b.er_name,
b.cd_dguid,
b.cd_name,
b.cd_type,
b.ccs_dguid,
b.ccs_name,
b.cma_dguid,
b.cma_p_dguid,
b.cma_name,
b.cma_type,
b.csd_dguid,
b.csd_name,
b.csd_type,
b.sac_type,
b.sac_code,
b.ct_dguid,
b.ada_dguid,
b.da_dguid,
a.geom
FROM
bronze.lda_000b21a_e AS a,
silver.da_2021_digital AS b
WHERE a.dguid = b.da_dguid;
-- Make geometries valid
UPDATE
silver.da_2021_cartographic
SET
geom = st_makevalid(geom)
WHERE
st_isvalid(geom) = 'f';
-- Create spatial index
CREATE INDEX da_2021_cartographic_geom_idx ON silver.da_2021_cartographic USING gist (geom) WITH (
fillfactor = 100
);