Initial commit

boundaries/census_consolidated_subdivisions.sql

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+/*
+Census Consolidated Subdivisions
+*/
+
+/* 2021
+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
+SELECT DISTINCT
+    cd.country_dguid,
+    cd.country_en_name,
+    cd.country_fr_name,
+    cd.country_en_abbreviation,
+    cd.country_fr_abbreviation,
+    cd.grc_dguid,
+    cd.grc_en_name,
+    cd.grc_fr_name,
+    cd.pr_dguid,
+    cd.pr_en_name,
+    cd.pr_fr_name,
+    cd.pr_en_abbreviation,
+    cd.pr_fr_abbreviation,
+    cd.pr_iso_code,
+    cd.car_dguid,
+    cd.car_en_name,
+    cd.car_fr_name,
+    cd.cd_dguid,
+    cd.cd_name,
+    cd.cd_type,
+    ccs.dguid AS ccs_dguid,
+    ccs.ccsname AS ccs_name,
+    ccs.geom
+FROM
+    silver.cd_2021 AS cd,
+    silver.dissemination_geographies_relationship_2021 AS dgr,
+    bronze.lccs000a21a_e AS ccs
+WHERE
+    cd.cd_dguid = dgr.cd_dguid
+    AND
+    ccs.dguid = dgr.ccs_dguid;
+
+-- Make geometries valid
+UPDATE
+    silver.ccs_2021
+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 (
+    fillfactor = 100
+);