(auron) branch master updated: [AURON #2158] fix: change const to static in batch_size() to fix OnceCell caching (#2159)

[csy]

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The following commit(s) were added to refs/heads/master by this push:
     new 6b94710d [AURON #2158] fix: change const to static in batch_size() to 
fix OnceCell caching (#2159)
6b94710d is described below

commit 6b94710de594ea42f4fbda0116d2eba19e3524f8
Author: yew1eb <yew...@gmail.com>
AuthorDate: Fri Apr 3 17:09:37 2026 +0800

    [AURON #2158] fix: change const to static in batch_size() to fix OnceCell 
caching (#2159)
    
    Fixes AURON-2158. The const OnceCell was creating a new instance on
    every call, causing the cache to never hit.
    
    # Which issue does this PR close?
    
    Closes #2158
    
    # Rationale for this change
    
    # What changes are included in this PR?
    
    # Are there any user-facing changes?
    
    # How was this patch tested?
---
 native-engine/datafusion-ext-commons/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/native-engine/datafusion-ext-commons/src/lib.rs 
b/native-engine/datafusion-ext-commons/src/lib.rs
index 8491c379..f63f1053 100644
--- a/native-engine/datafusion-ext-commons/src/lib.rs
+++ b/native-engine/datafusion-ext-commons/src/lib.rs
@@ -72,7 +72,7 @@ macro_rules! downcast_any {
 }
 
 pub fn batch_size() -> usize {
-    const CACHED_BATCH_SIZE: OnceCell<usize> = OnceCell::new();
+    static CACHED_BATCH_SIZE: OnceCell<usize> = OnceCell::new();
     *CACHED_BATCH_SIZE.get_or_init(|| BATCH_SIZE.value().unwrap_or(10000) as 
usize)
 }