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Co-authored-by: Fedor Indutny <79877362+indutny-signal@users.noreply.github.com>

ts/sql/cleanDataForIpc.ts

@@ -37,6 +37,7 @@ type CleanedDataValue =
   | boolean
   | null
   | undefined
+  | Buffer
   | CleanedObject
   | CleanedArray;
 /* eslint-disable no-restricted-syntax */
@@ -110,6 +111,10 @@ function cleanDataInner(
         return undefined;
       }
 
+      if (data instanceof Buffer) {
+        return data;
+      }
+
       const dataAsRecord = data as Record<string, unknown>;
 
       if (