mirror of
https://github.com/maplibre/martin.git
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555a1fccdd
* added manual coverage justfile command * a lot of small refactorings of config and argument parsing * feature: support jsonb query param for functions * cleaned up public/private access * make all tests populate with a predefined values to avoid issues with random data
19 lines
655 B
PL/PgSQL
19 lines
655 B
PL/PgSQL
DROP FUNCTION IF EXISTS public.function_zxy_query_jsonb;
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CREATE OR REPLACE FUNCTION public.function_zxy_query_jsonb(z integer, x integer, y integer, query jsonb) RETURNS bytea AS $$
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DECLARE
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mvt bytea;
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BEGIN
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RAISE NOTICE 'query: %', query;
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SELECT INTO mvt ST_AsMVT(tile, 'public.function_zxy_query_jsonb', 4096, 'geom') FROM (
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SELECT
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ST_AsMVTGeom(ST_Transform(ST_CurveToLine(geom), 3857), ST_TileEnvelope(z, x, y), 4096, 64, true) AS geom
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FROM public.table_source
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WHERE geom && ST_Transform(ST_TileEnvelope(z, x, y), 4326)
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) as tile WHERE geom IS NOT NULL;
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RETURN mvt;
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END
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$$ LANGUAGE plpgsql IMMUTABLE STRICT PARALLEL SAFE;
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