fix partition test

Author: sebastiantia

kernel/src/actions/visitors.rs

@@ -676,7 +676,7 @@ mod tests {
         let json_strings: StringArray = vec![
             r#"{"protocol":{"minReaderVersion":1,"minWriterVersion":2}}"#,
             r#"{"metaData":{"id":"aff5cb91-8cd9-4195-aef9-446908507302","format":{"provider":"parquet","options":{}},"schemaString":"{\"type\":\"struct\",\"fields\":[{\"name\":\"c1\",\"type\":\"integer\",\"nullable\":true,\"metadata\":{}},{\"name\":\"c2\",\"type\":\"string\",\"nullable\":true,\"metadata\":{}},{\"name\":\"c3\",\"type\":\"integer\",\"nullable\":true,\"metadata\":{}}]}","partitionColumns":["c1","c2"],"configuration":{},"createdTime":1670892997849}}"#,
-            r#"{"remove":{"path":"c1=4/c2=c/part-00003-f525f459-34f9-46f5-82d6-d42121d883fd.c000.snappy.parquet","deletionTimestamp":1670892998135,"dataChange":true,"partitionValues":{"c1":"4","c2":"c"},"size":452,\"nullCount\":{\"c3\":0}}"}}"#,
+            r#"{"remove":{"path":"c1=4/c2=c/part-00003-f525f459-34f9-46f5-82d6-d42121d883fd.c000.snappy.parquet","deletionTimestamp":1670892998135,"dataChange":true,"partitionValues":{"c1":"4","c2":"c"},"size":452}}"#,
         ]
         .into();
         let output_schema = get_log_schema().clone();