mirror of
https://github.com/dataforcanada/d4c-datapkg-statistical.git
synced 2026-06-13 22:20:56 +02:00
Diego Ripley
102 lines
2.2 KiB
SQL
102 lines
2.2 KiB
SQL
/*
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Census Consolidated Subdivisions
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*/
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/* 2021
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Definition here: https://web.archive.org/web/20250401192303/https://www12.statcan.gc.ca/census-recensement/2021/ref/dict/az/Definition-eng.cfm?ID=geo007
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*/
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-- Digital boundary;
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DROP TABLE IF EXISTS silver.ccs_2021_digital;
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CREATE TABLE silver.ccs_2021_digital AS
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SELECT DISTINCT
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cd.country_dguid,
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cd.country_en_name,
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cd.country_fr_name,
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cd.country_en_abbreviation,
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cd.country_fr_abbreviation,
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cd.grc_dguid,
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cd.grc_en_name,
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cd.grc_fr_name,
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cd.pr_dguid,
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cd.pr_en_name,
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cd.pr_fr_name,
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cd.pr_en_abbreviation,
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cd.pr_fr_abbreviation,
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cd.pr_iso_code,
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cd.car_dguid,
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cd.car_en_name,
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cd.car_fr_name,
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cd.cd_dguid,
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cd.cd_name,
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cd.cd_type,
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ccs.dguid AS ccs_dguid,
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ccs.ccsname AS ccs_name,
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ccs.geom
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FROM
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silver.cd_2021_digital AS cd,
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silver.dissemination_geographies_relationship_2021 AS dgr,
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bronze.lccs000a21a_e AS ccs
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WHERE
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cd.cd_dguid = dgr.cd_dguid
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AND
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ccs.dguid = dgr.ccs_dguid;
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-- Make geometries valid
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UPDATE
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silver.ccs_2021_digital
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SET
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geom = st_makevalid(geom)
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WHERE
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st_isvalid(geom) = 'f';
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-- Create spatial index
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CREATE INDEX ccs_2021_digital_geom_idx ON silver.ccs_2021_digital USING gist (geom) WITH (
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fillfactor = 100
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);
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-- Cartographic boundary;
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DROP TABLE IF EXISTS silver.ccs_2021_cartographic;
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CREATE TABLE silver.ccs_2021_cartographic AS
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SELECT DISTINCT
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b.country_dguid,
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b.country_en_name,
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b.country_fr_name,
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b.country_en_abbreviation,
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b.country_fr_abbreviation,
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b.grc_dguid,
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b.grc_en_name,
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b.grc_fr_name,
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b.pr_dguid,
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b.pr_en_name,
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b.pr_fr_name,
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b.pr_en_abbreviation,
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b.pr_fr_abbreviation,
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b.pr_iso_code,
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b.car_dguid,
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b.car_en_name,
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b.car_fr_name,
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b.cd_dguid,
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b.cd_name,
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b.cd_type,
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b.ccs_dguid,
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b.ccs_name,
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a.geom
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FROM
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bronze.lccs000b21a_e AS a,
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silver.ccs_2021_digital AS b
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WHERE
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a.dguid = b.ccs_dguid;
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-- Make geometries valid
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UPDATE
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silver.ccs_2021_cartographic
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SET
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geom = st_makevalid(geom)
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WHERE
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st_isvalid(geom) = 'f';
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-- Create spatial index
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CREATE INDEX ccs_2021_cartographic_geom_idx ON silver.ccs_2021_cartographic USING gist (geom) WITH (
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fillfactor = 100
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); |