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asset/rate: speed up percent-queries

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This commit is contained in:
Frederik Jaeckel 2023-06-23 16:02:31 +02:00
parent 8f226427d6
commit 5573f26e9e
1 changed files with 22 additions and 26 deletions
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48
asset.py
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@ -458,8 +458,6 @@ class Asset(SymbolMixin, ModelSQL, ModelView):
""" """
pool = Pool() pool = Pool()
Rate = pool.get('investment.rate') Rate = pool.get('investment.rate')
Asset2 = pool.get('investment.asset')
tab_asset = Asset2.__table__()
tab_rate1 = Rate.__table__() tab_rate1 = Rate.__table__()
tab_rate2 = Rate.__table__() tab_rate2 = Rate.__table__()
context = Transaction().context context = Transaction().context
@ -467,17 +465,14 @@ class Asset(SymbolMixin, ModelSQL, ModelView):
query_date = context.get('qdate', CurrentDate()) query_date = context.get('qdate', CurrentDate())
where_asset = tab_rate1.date <= query_date where_asset = tab_rate1.date <= query_date
if isinstance(asset_ids, list): if isinstance(asset_ids, list):
where_asset &= tab_asset.id.in_(asset_ids) where_asset &= tab_rate1.asset.in_(asset_ids)
tab_today = tab_asset.join( tab_today = tab_rate1.select(
tab_rate1, tab_rate1.asset.as_('id'),
condition=tab_asset.id == tab_rate1.asset,
).select(
tab_asset.id,
tab_rate1.date, tab_rate1.date,
tab_rate1.rate, tab_rate1.rate,
distinct_on=[tab_asset.id], distinct_on=[tab_rate1.asset],
order_by=[tab_asset.id, tab_rate1.date.desc], order_by=[tab_rate1.asset, tab_rate1.date.desc],
where=where_asset, where=where_asset,
) )
@ -598,23 +593,24 @@ class Asset(SymbolMixin, ModelSQL, ModelView):
exp = Decimal(Decimal(1) / 10 ** digits_percent) exp = Decimal(Decimal(1) / 10 ** digits_percent)
asset_id_lst = [x.id for x in assets] asset_id_lst = [x.id for x in assets]
for x in names: if asset_id_lst and names:
tab_percent = cls.get_percentage_sql( for x in names:
days={ tab_percent = cls.get_percentage_sql(
'change_day1': 0, days={
'change_month1': 30, 'change_day1': 0,
'change_month3': 90, 'change_month1': 30,
'change_month6': 180, 'change_month3': 90,
'change_month12': 365, 'change_month6': 180,
}[x], 'change_month12': 365,
asset_ids=asset_id_lst, }[x],
) asset_ids=asset_id_lst,
cursor.execute(*tab_percent) )
records = cursor.fetchall() cursor.execute(*tab_percent)
records = cursor.fetchall()
for record in records: for record in records:
result[x][record[0]] = record[3].quantize(exp) \ result[x][record[0]] = record[3].quantize(exp) \
if record[3] is not None else None if record[3] is not None else None
return result return result
@classmethod @classmethod