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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 3b9de6c0bb
commit 38e2c34a53
2 changed files with 29 additions and 26 deletions
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16
asset.py
View file

@ -473,8 +473,6 @@ 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
@ -482,17 +480,14 @@ 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,
) )
@ -613,6 +608,7 @@ 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]
if asset_id_lst and names:
for x in names: for x in names:
tab_percent = cls.get_percentage_sql( tab_percent = cls.get_percentage_sql(
days={ days={

7
rate.py
View file

@ -53,6 +53,13 @@ class Rate(SymbolMixin, ModelSQL, ModelView):
Index( Index(
t, t,
(t.rate, Index.Range())), (t.rate, Index.Range())),
Index(
t,
(t.asset, Index.Equality())),
Index(
t,
(t.asset, Index.Equality()),
(t.date, Index.Range(order='DESC'))),
}) })
@classmethod @classmethod