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Usuário Discussão:Peter/Entrega2024-06grid: mudanças entre as edições

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Linha 177: Linha 177:
; -- NADA DE MENSAGEM!
; -- NADA DE MENSAGEM!
-- nao roda o loop .. devolver a função e gerar texto e rodar na mão.
-- nao roda o loop .. devolver a função e gerar texto e rodar na mão.
</syntaxhighlight>


---------------============================
=== tentativa 3 ===
 
Tentando simplesmente devolver a string. Parece que agora funciona:
 
<syntaxhighlight lang="sql" style="font-size: 80%;">
DROP FUNCTION if exists osmc.grid_generate_all_levels_logistic2
DROP FUNCTION if exists osmc.grid_generate_all_levels_logistic2
;
;
Linha 206: Linha 207:
  $$;
  $$;
  RAISE NOTICE 'entrei...';
  RAISE NOTICE 'entrei...';
select array_agg(x) FROM (
select array_agg(x::text) INTO oid_list
SELECT array_agg(cod_b16h)::text as x  
FROM (
    FROM (
  SELECT array_agg(cod_b16h)::text as x  
      select cod_b16h, row_number() over() ord
      FROM (
      from grid_br2.poc_caruaru_vw01logistic
        select cod_b16h, row_number() over() ord
      where length(gid_vbit)=p_id_bitlen  -- ! control here
        from grid_br2.poc_caruaru_vw01logistic
    ) t1
        where length(gid_vbit)=27
    GROUP BY ord/1000
      ) t1
  ) t2     INTO oid_list;
      GROUP BY ord/100
  ) t2;
  FOREACH cover_frag IN ARRAY oid_list LOOP
  FOREACH cover_frag IN ARRAY oid_list LOOP
     s:='';
     s:='';
Linha 226: Linha 228:
     RAISE NOTICE 'RODANDO %', s;
     RAISE NOTICE 'RODANDO %', s;
     s := s || E'\n\n';
     s := s || E'\n\n';
  END LOOP; -- cover_frag
  RAISE NOTICE 'sai...';
  RETURN s;
END;
$f$;
select  osmc.grid_generate_all_levels_logistic2( 2.5, 'BR', 37, 18 );
</syntaxhighlight>
=== tentativa 4 ===
Finalmente reescrevendo como procedure:
<syntaxhighlight lang="sql" style="font-size: 80%;">
DROP FUNCTION if exists osmc.grid_generate_all_levels_logistic2
;
DROP PROCEDURE if exists osmc.grid_generate_all_levels_logistic2
;
CREATE PROCEDURE osmc.grid_generate_all_levels_logistic2(
    p_lev_max numeric, p_contry text,
p_contry_base integer,
    p_id_bitlen integer,  -- ex. 37
    p_lev0 numeric default 2.5
) LANGUAGE plpgsql  AS $f$
DECLARE
  tpl text;
  cover_frag text;
  oid_list text[];
  lev numeric;
  s  text  :='';
  gg  text  :='geom4326';
BEGIN
tpl := $$
  SELECT cbits as gid_vbit, geom
  FROM osmc.decode_scientific_absolute_geoms_lixo1(
    natcod.parents_to_children_baseh(%1$s::real, %3$L::text[], 16, true, true)::text,
    %2$L,
    %4$s::int
  ) t
$$;
RAISE NOTICE 'entrei...';
select array_agg(x::text) INTO oid_list
FROM (
  SELECT array_agg(cod_b16h)::text as x
      FROM (
        select cod_b16h, row_number() over() ord
        from grid_br2.poc_caruaru_vw01logistic
        where length(gid_vbit)=27
      ) t1
      GROUP BY ord/100
) t2;
FOREACH cover_frag IN ARRAY oid_list LOOP
    s:='';
    RAISE NOTICE 'Loop cover_frag... %s', cover_frag;
    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, cover_frag, p_contry_base::text);
    END LOOP; -- lev
    s := s|| E'\n  ORDER BY 1';
    s := E'INSERT INTO grid_b2.tmp_cells \n' || s || E';\n COMMIT;';
    RAISE NOTICE '.. RODANDO';
    PERFORM s;
    s := '';
   END LOOP; -- cover_frag
   END LOOP; -- cover_frag
   RAISE NOTICE 'sai...';
   RAISE NOTICE 'sai...';
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