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Store entrance fields as columns on table

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This commit is contained in:
Emily Love Watson
2025-08-22 15:57:28 -05:00
parent d0ad65f696
commit 91e345f77f
11 changed files with 127 additions and 72 deletions
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21
src/nominatim_db/tools/migration.py
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@@ -119,24 +119,27 @@ def create_postcode_parent_index(conn: Connection, **_: Any) -> None:
@_migration(5, 1, 99, 0)
def create_place_entrance_table(conn: Connection, config: Configuration, **_: Any) -> None:
""" Add the place_entrance table to store entrance nodes
def create_placex_entrance_table(conn: Connection, config: Configuration, **_: Any) -> None:
""" Add the placex_entrance table to store entrance nodes
"""
sqlp = SQLPreprocessor(conn, config)
sqlp.run_string(conn, """
-- Table to store location of entrance nodes
DROP TABLE IF EXISTS place_entrance;
CREATE TABLE place_entrance (
DROP TABLE IF EXISTS placex_entrance;
CREATE TABLE placex_entrance (
place_id BIGINT NOT NULL,
entrances JSONB NOT NULL
osm_id BIGINT NOT NULL,
type TEXT NOT NULL,
location GEOMETRY(Point, 4326) NOT NULL,
extratags HSTORE
);
CREATE UNIQUE INDEX idx_place_entrance_place_id ON place_entrance
USING BTREE (place_id) {{db.tablespace.search_index}};
GRANT SELECT ON place_entrance TO "{{config.DATABASE_WEBUSER}}" ;
CREATE UNIQUE INDEX idx_placex_entrance_place_id_osm_id ON placex_entrance
USING BTREE (place_id, osm_id) {{db.tablespace.search_index}};
GRANT SELECT ON placex_entrance TO "{{config.DATABASE_WEBUSER}}" ;
-- Create an index on the place table for lookups to populate the entrance
-- table
CREATE INDEX IF NOT EXISTS idx_place_entrance_lookup ON place
CREATE INDEX IF NOT EXISTS idx_placex_entrance_lookup ON place
USING BTREE (osm_id)
WHERE class IN ('routing:entrance', 'entrance');
""")