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match on b.gid and only use p.gid for reference

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This commit is contained in:
Will Bradley 2022-01-02 00:16:16 -08:00
parent 0662cf6138
commit fd53afaa64
1 changed files with 41 additions and 21 deletions
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38
conflation.sql
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@ -11,6 +11,8 @@ ALTER TABLE buildings
ADD COLUMN IF NOT EXISTS "addr:state" text,
ADD COLUMN IF NOT EXISTS usecode integer,
ADD COLUMN IF NOT EXISTS cid integer,
ADD COLUMN IF NOT EXISTS parcel_gid integer,
ADD COLUMN IF NOT EXISTS parcel_gid_step text,
ADD COLUMN IF NOT EXISTS loc_geom geometry(multipolygon,4326), -- local is the same in this case, except made valid
ADD COLUMN IF NOT EXISTS conflated boolean DEFAULT FALSE,
ADD COLUMN IF NOT EXISTS main boolean; -- is it the main building on the parcel?
@ -543,6 +545,7 @@ UPDATE buildings SET "addr:housenumber" = NULL, "addr:street" = NULL, "addr:unit
WITH a AS (
SELECT
b.gid,
p.gid as p_gid,
p."addr:housenumber",
p."addr:street",
p."addr:unit",
@ -560,7 +563,9 @@ UPDATE buildings SET
"addr:unit" = a."addr:unit",
"addr:city" = a."addr:city",
"addr:state" = a."addr:state",
"usecode" = CAST( a.usecode as INTEGER ) -- the original data is VARYING
"usecode" = CAST( a.usecode as INTEGER ), -- the original data is VARYING
"parcel_gid" = a.p_gid,
"parcel_gid_step" = 'step1'
FROM a WHERE buildings.gid = a.gid;
--SELECT COUNT(*) FROM buildings WHERE "addr:housenumber" IS NOT NULL OR "addr:street" IS NOT NULL;
@ -590,7 +595,14 @@ FROM sizes WHERE sizes.bid = buildings.gid;
-- now assign addresses to main buildings on parcels with outbuildings
WITH a AS (
SELECT
b.gid, p."addr:housenumber", p."addr:street", p."addr:unit", p."addr:city", p."addr:state", p.usecode
b.gid,
p.gid as p_gid,
p."addr:housenumber",
p."addr:street",
p."addr:unit",
p."addr:city",
p."addr:state",
p.usecode
FROM buildings AS b JOIN parcels_public_shapefile AS p ON
ST_Intersects(b.loc_geom,p.loc_geom) AND
ST_Area(ST_Intersection(b.loc_geom,p.loc_geom)) > 0.9*ST_Area(b.loc_geom)
@ -605,7 +617,9 @@ UPDATE buildings SET
"addr:unit" = a."addr:unit",
"addr:city" = a."addr:city",
"addr:state" = a."addr:state",
"usecode" = CAST( a.usecode as INTEGER ) -- the original data is VARYING
"usecode" = CAST( a.usecode as INTEGER ), -- the original data is VARYING
"parcel_gid" = a.p_gid,
"parcel_gid_step" = 'step2'
FROM a WHERE buildings.gid = a.gid;
@ -635,7 +649,8 @@ FROM a WHERE buildings.gid = a.gid;
-- probably the 0.9 needs to be changed as multiple parcels can't really occupy >90% of a bldg area
WITH addresses AS (
SELECT
p.gid,
b.gid,
p.gid as p_gid,
array_to_string( ARRAY_AGG(DISTINCT p."addr:housenumber"), ';') AS housenumber,
array_to_string( ARRAY_AGG(DISTINCT p."addr:street"), ';') AS street,
array_to_string( ARRAY_AGG(DISTINCT p."addr:unit"), ';') AS unit,
@ -649,7 +664,7 @@ WITH addresses AS (
p.building_count = 1 AND
p.repeating AND
b."addr:housenumber" IS NULL
GROUP BY p.gid
GROUP BY b.gid
)
UPDATE buildings AS b SET
"addr:housenumber" = a.housenumber,
@ -657,7 +672,9 @@ UPDATE buildings AS b SET
"addr:unit" = a.unit,
"addr:city" = a.city,
"addr:state" = a.state,
"usecode" = CAST( a.usecode as INTEGER ) -- the original data is VARYING
"usecode" = CAST( a.usecode as INTEGER ), -- the original data is VARYING
"parcel_gid" = a.p_gid,
"parcel_gid_step" = 'step3'
FROM addresses AS a
WHERE a.gid = b.gid;
@ -667,7 +684,8 @@ WHERE a.gid = b.gid;
-- try to identify addresses for buildings across multiple parcels: must be >50% on that parcel
WITH addresses AS (
SELECT
p.gid,
b.gid,
p.gid as p_gid,
array_to_string( ARRAY_AGG(DISTINCT p."addr:housenumber"), ';') AS housenumber,
array_to_string( ARRAY_AGG(DISTINCT p."addr:street"), ';') AS street,
array_to_string( ARRAY_AGG(DISTINCT p."addr:unit"), ';') AS unit,
@ -684,7 +702,7 @@ WITH addresses AS (
NOT p.repeating AND
p."addr:housenumber" IS NOT NULL AND
b.shape__are > 1000 -- assuming sqft
GROUP BY p.gid
GROUP BY b.gid
)
UPDATE buildings AS b SET
"addr:housenumber" = a.housenumber,
@ -692,7 +710,9 @@ UPDATE buildings AS b SET
"addr:unit" = a.unit,
"addr:city" = a.city,
"addr:state" = a.state,
"usecode" = CAST( a.usecode as INTEGER ) -- the original data is VARYING
"usecode" = CAST( a.usecode as INTEGER ), -- the original data is VARYING
"parcel_gid" = a.p_gid,
"parcel_gid_step" = 'step4'
FROM addresses AS a
WHERE
a.count = 1 AND -- only simple cases, no duplicate address tags!