README.md

Gem based on (antlr-gemerator)[https://github.com/camertron/antlr-gemerator].

After change in the g4 file:

bundle exec rake generate
bundle exec rake compile

Use

require 'overpass_parser/visitor'

tree = OverpassParser.parse('[out:json]...')

SQL

Postgres/PostGIS, OPE Schema

CREATE OR REPLACE TEMP VIEW node AS
SELECT id, version, created, tags, NULL::bigint[] AS nodes, NULL::jsonb AS members, geom, objtype AS osm_type FROM osm_base WHERE objtype = 'n';

CREATE OR REPLACE TEMP VIEW way AS
SELECT id, version, created, tags, nodes, NULL::jsonb AS members, geom, objtype AS osm_type FROM osm_base WHERE objtype = 'w';

CREATE OR REPLACE TEMP VIEW relation AS
SELECT id, version, created, tags, NULL::bigint[] AS nodes, members, geom, objtype AS osm_type FROM osm_base WHERE objtype = 'r';

CREATE OR REPLACE TEMP VIEW nwr AS
SELECT id, version, created, tags, nodes, members, geom, objtype AS osm_type FROM osm_base;

CREATE OR REPLACE TEMP VIEW area AS
SELECT id + 3600000000 AS id, version, created, tags, NULL::bigint[] AS nodes, NULL::jsonb AS members, geom, 'a' AS osm_type FROM osm_base_areas
UNION ALL
SELECT id, version, created, tags, NULL::bigint[] AS nodes, NULL::jsonb AS members, geom, 'w' AS osm_type FROM osm_base WHERE objtype = 'w' AND ST_Dimension(geom) = 2;

DuckDB/Spatial, Quackosm schema

CREATE OR REPLACE TEMP VIEW node AS
SELECT split_part(feature_id, '/', 2)::bigint AS id, NULL::int AS version, NULL::timestamp AS created, tags, NULL::bigint[] AS nodes, NULL::json AS members, ST_GeomFromWKB(geometry) AS geom, feature_id[1] AS osm_type FROM 'landes_nofilter_noclip_compact.parquet' WHERE feature_id < 'o';

CREATE OR REPLACE TEMP VIEW way AS
SELECT split_part(feature_id, '/', 2)::bigint AS id, NULL::int AS version, NULL::timestamp AS created, tags, NULL::bigint[] AS nodes, NULL::json AS members, ST_GeomFromWKB(geometry) AS geom, feature_id[1] AS osm_type FROM 'landes_nofilter_noclip_compact.parquet' WHERE feature_id > 'w';

CREATE OR REPLACE TEMP VIEW relation AS
SELECT split_part(feature_id, '/', 2)::bigint AS id, NULL::int AS version, NULL::timestamp AS created, tags, NULL::bigint[] AS nodes, NULL::json AS members, ST_GeomFromWKB(geometry) AS geom, feature_id[1] AS osm_type FROM 'landes_nofilter_noclip_compact.parquet' WHERE feature_id > 'o' AND feature_id < 's';

CREATE OR REPLACE TEMP VIEW nwr AS
SELECT split_part(feature_id, '/', 2)::bigint AS id, NULL::int AS version, NULL::timestamp AS created, tags, NULL::bigint[] AS nodes, NULL::json AS members, ST_GeomFromWKB(geometry) AS geom, feature_id[1] AS osm_type FROM 'landes_nofilter_noclip_compact.parquet';

CREATE OR REPLACE TEMP VIEW area AS
SELECT split_part(feature_id, '/', 2)::bigint + CASE feature_id[1] WHEN 'r' THEN 3600000000 ELSE 0 END AS id, NULL::int AS version, NULL::timestamp AS created, tags, NULL::bigint[] AS nodes, NULL::json AS members, ST_GeomFromWKB(geometry) AS geom, CASE feature_id[1] WHEN 'w' THEN 'w' ELSE 'a' END AS osm_type FROM 'landes_nofilter_noclip_compact.parquet' wHERE feature_id > 'm' AND list_contains(['POLYGON', 'MULTIPOLYGON'], ST_GeometryType(ST_GeomFromWKB(geometry)));

Cli

echo '
[out:json][timeout:25];
area(7009125)->.a;
nwr.a["tourism"="information"];
out center meta;
' | bin/overpass2sql

Dev

Typing

bundle exec tapioca init
bundle exec srb typecheck

Rubocop

bundle exec rubocop --parallel --autocorrect

Test

bundle exec rake test

License

Licensed under the MIT license. See LICENSE.txt for details.