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Make split by gender faster

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This commit is contained in:
Roberto Alsina 2024-05-16 08:01:06 -03:00
parent 94f5c3a09a
commit 00d4a7c550
1 changed files with 7 additions and 8 deletions
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15
c-busqueda/handler.cr
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@ -202,15 +202,14 @@ class Handler
if genero
DB.open(DB_URL) do |cursor|
datos = datos.find do |item|
datos.reject! { |row|
# How feminine is this name?
# Yes this database is upper case
nombre = item[1].to_s.upcase
puts "Checking #{nombre}"
puts "Checking #{row[0]?.to_s} #{row[1].to_s}"
feminidad = 0
sql = %(
SELECT COALESCE((SELECT frecuencia FROM mujeres WHERE nombre='#{nombre}'), 0) AS mujeres,
COALESCE((SELECT frecuencia FROM hombres WHERE nombre='#{nombre}'), 0) AS hombres
SELECT COALESCE((SELECT frecuencia FROM mujeres WHERE nombre='#{row[1]?.to_s.upcase}'), 0) AS mujeres,
COALESCE((SELECT frecuencia FROM hombres WHERE nombre='#{row[1]?.to_s.upcase}'), 0) AS hombres
)
cursor.query sql do |result|
mujeres = result.read(Int32)
@ -224,11 +223,11 @@ class Handler
# El overlap en 0.5 es intencional!
if (feminidad >= 0.5 && genero == "f") ||
(feminidad <= 0.5 && genero == "m")
true
else
false
else
true
end
end
}
puts "Data split by gender"
end
end