fix point get read pessimistic lock cache

Signed-off-by: you06 <[email protected]>
pingcap · Jan 30, 2025 · 7c98d0e · 7c98d0e
1 parent 79fc917
commit 7c98d0e
Showing 1 changed file with 9 additions and 8 deletions.
diff --git a/pkg/executor/point_get.go b/pkg/executor/point_get.go
@@ -655,15 +655,16 @@ func (e *PointGetExecutor) get(ctx context.Context, key kv.Key) ([]byte, error)
 		if !kv.IsErrNotFound(err) {
 			return nil, err
 		}
-		// key does not exist in mem buffer, check the lock cache
-		if e.lock {
-			var ok bool
-			val, ok = e.Ctx().GetSessionVars().TxnCtx.GetKeyInPessimisticLockCache(key)
-			if ok {
-				return val, nil
-			}
+		// fallthrough to pessimistic lock cache & snapshot get.
+	}
+
+	// key does not exist in mem buffer, check the lock cache
+	if e.lock {
+		var ok bool
+		val, ok = e.Ctx().GetSessionVars().TxnCtx.GetKeyInPessimisticLockCache(key)
+		if ok {
+			return val, nil
 		}
-		// fallthrough to snapshot get.
 	}
 
 	lock := e.tblInfo.Lock