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port index creation to python

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Also switches to jinja-based preprocessing, which allows to
simplify the SQL files. Use 'if not exists' where possible
so that the step can be rerun to fix missing indexes.
This commit is contained in:
Sarah Hoffmann
2021-03-04 10:55:24 +01:00
parent eacabb0e96
commit 09f4d767e4
12 changed files with 148 additions and 137 deletions
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67
lib-sql/indices.sql Normal file
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-- Indices used only during search and update.
-- These indices are created only after the indexing process is done.
CREATE INDEX {{sql.if_index_not_exists}} idx_word_word_id
ON word USING BTREE (word_id) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_place_addressline_address_place_id
ON place_addressline USING BTREE (address_place_id) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_placex_rank_search
ON placex USING BTREE (rank_search) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_placex_rank_address
ON placex USING BTREE (rank_address) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_placex_parent_place_id
ON placex USING BTREE (parent_place_id) {{db.tablespace.search_index}}
WHERE parent_place_id IS NOT NULL;
CREATE INDEX {{sql.if_index_not_exists}} idx_placex_geometry_reverse_lookupPolygon
ON placex USING gist (geometry) {{db.tablespace.search_index}}
WHERE St_GeometryType(geometry) in ('ST_Polygon', 'ST_MultiPolygon')
AND rank_address between 4 and 25 AND type != 'postcode'
AND name is not null AND indexed_status = 0 AND linked_place_id is null;
CREATE INDEX {{sql.if_index_not_exists}} idx_placex_geometry_reverse_placeNode
ON placex USING gist (geometry) {{db.tablespace.search_index}}
WHERE osm_type = 'N' AND rank_search between 5 and 25
AND class = 'place' AND type != 'postcode'
AND name is not null AND indexed_status = 0 AND linked_place_id is null;
CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_place_id
ON location_property_osmline USING BTREE (parent_place_id) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_osm_id
ON location_property_osmline USING BTREE (osm_id) {{db.tablespace.search_index}};
CREATE UNIQUE INDEX {{sql.if_index_not_exists}} idx_postcode_id
ON location_postcode USING BTREE (place_id) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_postcode_postcode
ON location_postcode USING BTREE (postcode) {{db.tablespace.search_index}};
-- Indices only needed for updating.
{% if not drop %}
CREATE INDEX {{sql.if_index_not_exists}} idx_placex_pendingsector
ON placex USING BTREE (rank_address,geometry_sector) {{db.tablespace.address_index}}
WHERE indexed_status > 0;
CREATE INDEX {{sql.if_index_not_exists}} idx_location_area_country_place_id
ON location_area_country USING BTREE (place_id) {{db.tablespace.address_index}};
CREATE UNIQUE INDEX {{sql.if_index_not_exists}} idx_place_osm_unique
ON place USING btree(osm_id, osm_type, class, type) {{db.tablespace.address_index}};
{% endif %}
-- Indices only needed for search.
{% if 'search_name' in db.tables %}
CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_nameaddress_vector
ON search_name USING GIN (nameaddress_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_name_vector
ON search_name USING GIN (name_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_centroid
ON search_name USING GIST (centroid) {{db.tablespace.search_index}};
{% endif %}