Merge pull request #493 from tapdata/TAP-5859

fix: TAP-5859 fix dws replace blank

Author: jarad0628

connectors/dws-connector/src/main/java/io/tapdata/connector/dws/DwsWriteRecorder.java

@@ -47,10 +47,11 @@ protected Object filterValue(Object value, String dataType) throws SQLException
         if (value == null) {
             return null;
         }
+        value = super.filterValue(value, dataType);
         if (value instanceof String && EmptyKit.isEmpty((String) value)) {
             return replaceBlank;
         }
-        return super.filterValue(value, dataType);
+        return value;
     }
 
 }