Usuário Discussão:Peter/Entrega2024-06grid: mudanças entre as edições
(Criou página com ' == Novo processo == <syntaxhighlight lang="sql"> CREATE FUNCTION osmc.decode_scientific_absolute_geoms_lixo1( p_code text, p_iso text, p_base integer DEFAULT 16 ) RETURNS TABLE(cbits bit varying, geom public.geometry) LANGUAGE sql IMMUTABLE AS $f$ SELECT codebits, v.geom FROM ( SELECT DISTINCT code16h, -- trunca CASE WHEN p_base <> 18 AND length(code16h) > 12 AND up_iso IN ('BR') THEN substring(code16h,1,12)...') |
m (→Novo processo) |
||
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$f$; | $f$; | ||
drop FUNCTION osmc.grid_generate_all_levels_logistic; | |||
CREATE or replace FUNCTION osmc.grid_generate_all_levels_logistic( | CREATE or replace FUNCTION osmc.grid_generate_all_levels_logistic( | ||
p_lev_max numeric, p_contry text, | p_lev_max numeric, p_contry text, | ||
p_contry_cover text, | p_contry_cover text, | ||
p_contry_base integer | p_contry_base integer, | ||
p_lev0 numeric default 2.5 | |||
) RETURNS TABLE(gid_vbit bit varying, geom public.geometry) | ) RETURNS TABLE(gid_vbit bit varying, geom public.geometry) | ||
LANGUAGE plpgsql IMMUTABLE | LANGUAGE plpgsql IMMUTABLE | ||
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tpl text; | tpl text; | ||
lev numeric; | lev numeric; | ||
s text :=''; | s text :=''; | ||
gg text :='geom4326'; | gg text :='geom4326'; | ||
Linha 89: | Linha 90: | ||
) t | ) t | ||
$$; | $$; | ||
FOR lev IN (select x from generate_series( | FOR lev IN (select x from generate_series(p_lev0, p_lev_max, 2.5) t(x)) LOOP | ||
IF lev> | IF lev>p_lev0 THEN s := s || E'\n UNION ALL \n'; END IF; | ||
s := s || format(tpl, lev::text, p_contry, p_contry_cover, p_contry_base::text); | s := s || format(tpl, lev::text, p_contry, p_contry_cover, p_contry_base::text); | ||
END LOOP; | END LOOP; |
Edição das 08h17min de 25 de junho de 2024
Novo processo
CREATE FUNCTION osmc.decode_scientific_absolute_geoms_lixo1(
p_code text, p_iso text,
p_base integer DEFAULT 16
) RETURNS TABLE(cbits bit varying, geom public.geometry)
LANGUAGE sql IMMUTABLE
AS $f$
SELECT codebits, v.geom
FROM (
SELECT DISTINCT code16h,
-- trunca
CASE
WHEN p_base <> 18 AND length(code16h) > 12 AND up_iso IN ('BR') THEN substring(code16h,1,12)
WHEN p_base <> 18 AND length(code16h) > 11 AND up_iso IN ('EC','CO','UY') THEN substring(code16h,1,11)
WHEN p_base <> 18 AND length(code16h) > 10 AND up_iso IN ('CM') THEN substring(code16h,1,10)
WHEN p_base = 18 AND length(code) > 11 AND up_iso IN ('BR') THEN substring(code,1,11)
WHEN p_base = 18 AND length(code) > 10 AND up_iso IN ('UY') THEN substring(code,1,10)
ELSE (CASE WHEN p_base=18 THEN code ELSE code16h END)
END AS code_tru,
-- flag
CASE
WHEN p_base <> 18 AND length(code16h) > 12 AND up_iso IN ('BR') THEN TRUE
WHEN p_base <> 18 AND length(code16h) > 11 AND up_iso IN ('EC','CO','UY') THEN TRUE
WHEN p_base <> 18 AND length(code16h) > 10 AND up_iso IN ('CM') THEN TRUE
WHEN p_base = 18 AND length(code) > 11 AND up_iso IN ('BR') THEN TRUE
WHEN p_base = 18 AND length(code) > 10 AND up_iso IN ('UY') THEN TRUE
ELSE NULL
END AS truncated_code,
-- vbit code16h
CASE
WHEN length(code16h) > 12 AND up_iso IN ('BR') THEN natcod.baseh_to_vbit(substring(code16h,1,12),16)
WHEN length(code16h) > 11 AND up_iso IN ('EC','CO','UY') THEN natcod.baseh_to_vbit(substring(code16h,1,11),16)
WHEN length(code16h) > 10 AND up_iso IN ('CM') THEN natcod.baseh_to_vbit(substring(code16h,1,10),16)
ELSE natcod.baseh_to_vbit(code16h,16)
END AS codebits,
code,up_iso
FROM
(
SELECT code, upper(p_iso) AS up_iso,
CASE
WHEN p_base = 18 THEN osmc.decode_16h1c(code,upper(p_iso))
ELSE code
END AS code16h
FROM regexp_split_to_table(lower(trim(p_code,'{}')),',') code
) u
) c,
LATERAL
(
SELECT ggeohash.draw_cell_bybox(ggeohash.decode_box2(osmc.vbit_withoutL0(codebits,c.up_iso),bbox, CASE WHEN c.up_iso='EC' THEN TRUE ELSE FALSE END),false,ST_SRID(geom)) AS geom
FROM osmc.coverage
WHERE is_country IS TRUE AND isolabel_ext = c.up_iso -- cobertura nacional apenas
AND
CASE
WHEN up_iso IN ('CO','CM') THEN ( ( osmc.extract_L0bits(cbits,'CO') # codebits::bit(4) ) = 0::bit(4) ) -- 1 dígito base16h
ELSE ( ( osmc.extract_L0bits(cbits,up_iso) # codebits::bit(8) ) = 0::bit(8) ) -- 2 dígitos base16h
END
) v
$f$;
drop FUNCTION osmc.grid_generate_all_levels_logistic;
CREATE or replace FUNCTION osmc.grid_generate_all_levels_logistic(
p_lev_max numeric, p_contry text,
p_contry_cover text,
p_contry_base integer,
p_lev0 numeric default 2.5
) RETURNS TABLE(gid_vbit bit varying, geom public.geometry)
LANGUAGE plpgsql IMMUTABLE
AS $_$
DECLARE
tpl text;
lev numeric;
s text :='';
gg text :='geom4326';
BEGIN
tpl := $$
SELECT cbits as gid_vbit, geom
FROM osmc.decode_scientific_absolute_geoms_lixo1(
natcod.parents_to_children_baseh(%1$s::real, %3$L::text[], 16, true, true)::text,
%2$L,
%4$s::int
) t
$$;
FOR lev IN (select x from generate_series(p_lev0, p_lev_max, 2.5) t(x)) LOOP
IF lev>p_lev0 THEN s := s || E'\n UNION ALL \n'; END IF;
s := s || format(tpl, lev::text, p_contry, p_contry_cover, p_contry_base::text);
END LOOP;
s := s|| E'\n ORDER BY 1';
RETURN QUERY EXECUTE s;
END;
$_$;