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AppDbContext: Add v_area_commitment_bin

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This commit is contained in:
Lorenz Stechauner
2023-10-17 23:48:16 +02:00
parent d992b6a206
commit de500854c4
2 changed files with 32 additions and 13 deletions
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12
Elwig/Helpers/AppDbContext.cs
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@ -215,17 +215,7 @@ namespace Elwig.Helpers {
cnx ??= await ConnectAsync();
var bins = new Dictionary<int, Dictionary<string, (int, int)>>();
using (var cmd = cnx.CreateCommand()) {
cmd.CommandText = $"""
SELECT mgnr, t.vtrgid,
ROUND(SUM(COALESCE(area * min_kg_per_ha, 0)) / 10000.0) AS min_kg,
ROUND(SUM(COALESCE(area * max_kg_per_ha, 0)) / 10000.0) AS max_kg
FROM area_commitment c
JOIN area_commitment_type t ON t.vtrgid = c.vtrgid
WHERE (year_from IS NULL OR year_from <= {year}) AND
(year_to IS NULL OR year_to >= {year})
GROUP BY mgnr, t.vtrgid
ORDER BY LENGTH(t.vtrgid) DESC, t.vtrgid
""";
cmd.CommandText = $"SELECT mgnr, bin, min_kg, max_kg FROM v_area_commitment_bin WHERE year = {year}";
using var reader = await cmd.ExecuteReaderAsync();
while (await reader.ReadAsync()) {
var mgnr = reader.GetInt32(0);