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streamline indexes of search_name partition tables

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Remove index on name_vector. We always do near search where the
geometry index is sufficient. Also split centroid index in low
and high rank indexes. Reduces index size by about 25%.
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Sarah Hoffmann
2019-07-28 13:29:35 +02:00
parent 2bbe5017d4
commit 79b81d39d8
1 changed files with 2 additions and 2 deletions
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4
sql/partition-tables.src.sql
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@@ -42,8 +42,8 @@ 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 ON search_name_-partition- USING GIST (centroid) {ts:address-index};
CREATE INDEX idx_search_name_-partition-_name_vector ON search_name_-partition- USING GIN (name_vector) WITH (fastupdate = off) {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;
DROP TABLE IF EXISTS location_road_-partition-;
CREATE TABLE location_road_-partition- (