From 79b81d39d8ac12e18295628d6658d9a60d49e305 Mon Sep 17 00:00:00 2001 From: Sarah Hoffmann Date: Sun, 28 Jul 2019 13:29:35 +0200 Subject: [PATCH] streamline indexes of search_name partition tables 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%. --- sql/partition-tables.src.sql | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sql/partition-tables.src.sql b/sql/partition-tables.src.sql index f651e7ac..57806898 100644 --- a/sql/partition-tables.src.sql +++ b/sql/partition-tables.src.sql @@ -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- ( -- 2.43.2