减少文本因子读取临时分配

2026-08-26 05:08:34 +08:00
parent 77622e164c
commit 0867655d85
2 changed files with 11 additions and 4 deletions
@@ -2449,6 +2449,13 @@ impl DataSet {
            .unwrap_or_default()
    }

+    pub fn factor_text_rows_on(&self, date: NaiveDate) -> &[FactorTextValue] {
+        self.factor_text_by_date
+            .get(&date)
+            .map(Vec::as_slice)
+            .unwrap_or(&[])
+    }
+
    pub fn market_snapshots_on(&self, date: NaiveDate) -> Vec<&DailyMarketSnapshot> {
        self.market_by_date
            .get(&date)