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remove unused columns in search_name_* and use right index

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We only need the address rank these days, so get rid of
search rank. Also switch indexes to work on address rank.
This commit is contained in:
Sarah Hoffmann
2020-11-13 21:28:14 +01:00
parent 885dc0a8e1
commit 9160cce6d8
2 changed files with 5 additions and 6 deletions
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6
sql/partition-functions.src.sql
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@@ -176,7 +176,7 @@ BEGIN
INTO parent
WHERE name_vector && isin_token
AND centroid && ST_Expand(point, 0.015)
AND search_rank between 26 and 27
AND address_rank between 26 and 27
ORDER BY ST_Distance(centroid, point) ASC limit 1;
RETURN parent;
END IF;
@@ -224,8 +224,8 @@ BEGIN
IF in_partition = -partition- THEN
DELETE FROM search_name_-partition- values WHERE place_id = in_place_id;
IF in_rank_address > 0 THEN
INSERT INTO search_name_-partition- (place_id, search_rank, address_rank, name_vector, centroid)
values (in_place_id, in_rank_search, in_rank_address, in_name_vector, in_geometry);
INSERT INTO search_name_-partition- (place_id, address_rank, name_vector, centroid)
values (in_place_id, in_rank_address, in_name_vector, in_geometry);
END IF;
RETURN TRUE;
END IF;

5
sql/partition-tables.src.sql
View File

@@ -1,7 +1,6 @@
drop table IF EXISTS search_name_blank CASCADE;
CREATE TABLE search_name_blank (
place_id BIGINT,
search_rank smallint,
address_rank smallint,
name_vector integer[],
centroid GEOMETRY(Geometry, 4326)
@@ -15,8 +14,8 @@ CREATE INDEX idx_location_area_large_-partition-_geometry ON location_area_large
CREATE TABLE search_name_-partition- () INHERITS (search_name_blank) {ts:address-data};
CREATE INDEX idx_search_name_-partition-_place_id ON search_name_-partition- USING BTREE (place_id) {ts:address-index};
CREATE INDEX idx_search_name_-partition-_centroid_street ON search_name_-partition- USING GIST (centroid) {ts:address-index} where search_rank between 26 and 27;
CREATE INDEX idx_search_name_-partition-_centroid_place ON search_name_-partition- USING GIST (centroid) {ts:address-index} where search_rank between 2 and 25;
CREATE INDEX idx_search_name_-partition-_centroid_street ON search_name_-partition- USING GIST (centroid) {ts:address-index} where address_rank between 26 and 27;
CREATE INDEX idx_search_name_-partition-_centroid_place ON search_name_-partition- USING GIST (centroid) {ts:address-index} where address_rank between 2 and 25;
DROP TABLE IF EXISTS location_road_-partition-;
CREATE TABLE location_road_-partition- (