From 5bbb093f471381ba9cb3bd9630152f3c700cc1a1 Mon Sep 17 00:00:00 2001
From: boris <shuaibo.zhang@hotmail.com>
Date: Fri, 28 Aug 2026 08:44:13 +0800
Subject: [PATCH] Revert "perf(core): reuse aligned snapshots in universe scan"

This reverts commit 096115bd948c023da31fd20bf3be5513e3aa5d81.
---
 crates/fidc-core/src/platform_expr_strategy.rs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/crates/fidc-core/src/platform_expr_strategy.rs b/crates/fidc-core/src/platform_expr_strategy.rs
index 0665c17..b7abec7 100644
--- a/crates/fidc-core/src/platform_expr_strategy.rs
+++ b/crates/fidc-core/src/platform_expr_strategy.rs
@@ -8889,16 +8889,16 @@ impl PlatformExprStrategy {
             if ctx.has_dynamic_universe() && !ctx.dynamic_universe_contains(&factor.symbol) {
                 continue;
             }
-            let snapshots = ctx.data.symbol_snapshots_by_id(date, symbol_id);
             let synthetic_candidate;
-            let candidate = if let Some(candidate) = snapshots.candidate {
-                candidate
-            } else {
-                synthetic_candidate =
-                    crate::data::missing_candidate_risk_state(date, &factor.symbol);
-                &synthetic_candidate
-            };
-            let Some(market) = snapshots.market else {
+            let candidate =
+                if let Some(candidate) = ctx.data.candidate_by_symbol_id(date, symbol_id) {
+                    candidate
+                } else {
+                    synthetic_candidate =
+                        crate::data::missing_candidate_risk_state(date, &factor.symbol);
+                    &synthetic_candidate
+                };
+            let Some(market) = ctx.data.market_by_symbol_id(date, symbol_id) else {
                 continue;
             };
             let (reject_from_universe, selection_decision) = if collect_risk_decisions {