revert: remove ineffective borrowed factor key optimization

This commit is contained in:
boris
2026-09-09 09:48:41 +08:00
parent ad063264cf
commit bab4d47b46
@@ -13,7 +13,7 @@ use crate::data::EligibleUniverseSnapshot;
use crate::data::{
BACKWARD_ADJUSTMENT_FACTOR_FIELD, CandidateEligibility, DailyFactorSnapshot,
DailyMarketSnapshot, DailySnapshotView, DataSet, PriceField, decision_free_float_cap_bn,
NumericFactorMap, decision_market_cap_bn,
decision_market_cap_bn,
};
use crate::engine::BacktestError;
use crate::events::OrderSide;
@@ -954,7 +954,7 @@ struct StockExpressionState {
stock_volume_ma60: f64,
stock_volume_ma100: f64,
current_series_end: Option<usize>,
extra_factors: NumericFactorMap,
extra_factors: BTreeMap<String, f64>,
extra_text_factors: BTreeMap<String, String>,
}
@@ -4767,7 +4767,7 @@ impl PlatformExprStrategy {
self.stock_extra_factor_map_required
|| self.stock_extra_factor_identifiers.contains(field.as_ref())
})
.map(|(field, value)| (field.clone(), *value))
.map(|(field, value)| (field.to_string(), *value))
.collect()
} else {
BTreeMap::new()
@@ -4785,7 +4785,7 @@ impl PlatformExprStrategy {
.and_then(|row| row.extra_factors.get(field.as_str()))
.copied()
.unwrap_or(f64::NAN);
extra_factors.insert(field.clone().into(), value);
extra_factors.insert(field.clone(), value);
}
}
}
@@ -4796,10 +4796,7 @@ impl PlatformExprStrategy {
.contains(BACKWARD_ADJUSTMENT_FACTOR_FIELD))
&& let Some(value) = factor.adjustment_factor_backward1
{
extra_factors.insert(
std::borrow::Cow::Borrowed(BACKWARD_ADJUSTMENT_FACTOR_FIELD),
value,
);
extra_factors.insert(BACKWARD_ADJUSTMENT_FACTOR_FIELD.to_string(), value);
}
let state = StockExpressionState {