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perf: preserve borrowed factor keys in stock state

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boris
2026-09-09 09:35:25 +08:00
parent ee2865829d
commit 0108c91bae
1 changed files with 8 additions and 5 deletions
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crates/fidc-core/src/platform_expr_strategy.rs
+8 -5
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@@ -13,7 +13,7 @@ use crate::data::EligibleUniverseSnapshot;
use crate::data::{ use crate::data::{
BACKWARD_ADJUSTMENT_FACTOR_FIELD, CandidateEligibility, DailyFactorSnapshot, BACKWARD_ADJUSTMENT_FACTOR_FIELD, CandidateEligibility, DailyFactorSnapshot,
DailyMarketSnapshot, DailySnapshotView, DataSet, PriceField, decision_free_float_cap_bn, DailyMarketSnapshot, DailySnapshotView, DataSet, PriceField, decision_free_float_cap_bn,
decision_market_cap_bn, NumericFactorMap, decision_market_cap_bn,
}; };
use crate::engine::BacktestError; use crate::engine::BacktestError;
use crate::events::OrderSide; use crate::events::OrderSide;
@@ -954,7 +954,7 @@ struct StockExpressionState {
stock_volume_ma60: f64, stock_volume_ma60: f64,
stock_volume_ma100: f64, stock_volume_ma100: f64,
current_series_end: Option<usize>, current_series_end: Option<usize>,
extra_factors: BTreeMap<String, f64>, extra_factors: NumericFactorMap,
extra_text_factors: BTreeMap<String, String>, extra_text_factors: BTreeMap<String, String>,
} }
@@ -4767,7 +4767,7 @@ impl PlatformExprStrategy {
self.stock_extra_factor_map_required self.stock_extra_factor_map_required
|| self.stock_extra_factor_identifiers.contains(field.as_ref()) || self.stock_extra_factor_identifiers.contains(field.as_ref())
}) })
.map(|(field, value)| (field.to_string(), *value)) .map(|(field, value)| (field.clone(), *value))
.collect() .collect()
} else { } else {
BTreeMap::new() BTreeMap::new()
@@ -4785,7 +4785,7 @@ impl PlatformExprStrategy {
.and_then(|row| row.extra_factors.get(field.as_str())) .and_then(|row| row.extra_factors.get(field.as_str()))
.copied() .copied()
.unwrap_or(f64::NAN); .unwrap_or(f64::NAN);
extra_factors.insert(field.clone(), value); extra_factors.insert(field.clone().into(), value);
} }
} }
} }
@@ -4796,7 +4796,10 @@ impl PlatformExprStrategy {
.contains(BACKWARD_ADJUSTMENT_FACTOR_FIELD)) .contains(BACKWARD_ADJUSTMENT_FACTOR_FIELD))
&& let Some(value) = factor.adjustment_factor_backward1 && let Some(value) = factor.adjustment_factor_backward1
{ {
extra_factors.insert(BACKWARD_ADJUSTMENT_FACTOR_FIELD.to_string(), value); extra_factors.insert(
std::borrow::Cow::Borrowed(BACKWARD_ADJUSTMENT_FACTOR_FIELD),
value,
);
} }
let state = StockExpressionState { let state = StockExpressionState {