hans/Nominatim
1
0
Fork 1
mirror of https://github.com/osm-search/Nominatim.git synced 2026-02-15 02:47:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

further split up the big geometry index

Browse Source 
Adds partial indexes for all geometry queries used during import.
A full index is not necessary anymore at that point. Still create
the index afterwards for use in queries.

Also adds documentation for all indexes on where they are used.
This commit is contained in:
Sarah Hoffmann
2022-09-21 14:25:07 +02:00
parent f4d3ae6f70
commit 33ba6896a8
4 changed files with 60 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib-sql/functions/interpolation.sql
View File

@@ -52,7 +52,9 @@ BEGIN
IF parent_place_id is null THEN
FOR location IN SELECT place_id FROM placex
WHERE ST_DWithin(geom, placex.geometry, 0.001) and placex.rank_search = 26
WHERE ST_DWithin(geom, placex.geometry, 0.001)
and placex.rank_search = 26
and placex.osm_type = 'W' -- needed for index selection
ORDER BY CASE WHEN ST_GeometryType(geom) = 'ST_Line' THEN
(ST_distance(placex.geometry, ST_LineInterpolatePoint(geom,0))+
ST_distance(placex.geometry, ST_LineInterpolatePoint(geom,0.5))+