LinMingQiang opened a new issue, #8371:
URL: https://github.com/apache/hudi/issues/8371

   **_Tips before filing an issue_**
   
   CREATE TABLE ITTestMetaField(
   _hoodie_commit_time STRING, 
   id STRING PRIMARY KEY NOT ENFORCED
   ) 
    WITH (
   'index.type'='BUCKET',
   'payload.class'='org.apache.hudi.common.model.PartialUpdateAvroPayload',
   'precombine.field'='ts',
   'table.type' = 'MERGE_ON_READ'
   )
   
   
   **Stacktrace**
   
   ```Caused by: java.lang.NullPointerException
        at 
org.apache.flink.formats.parquet.vector.reader.AbstractColumnReader.readToVector(AbstractColumnReader.java:160)
        at 
org.apache.hudi.table.format.cow.vector.reader.ParquetColumnarRowSplitReader.nextBatch(ParquetColumnarRowSplitReader.java:312)
        at 
org.apache.hudi.table.format.cow.vector.reader.ParquetColumnarRowSplitReader.ensureBatch(ParquetColumnarRowSplitReader.java:288)
        at 
org.apache.hudi.table.format.cow.vector.reader.ParquetColumnarRowSplitReader.reachedEnd(ParquetColumnarRowSplitReader.java:267)
        at 
org.apache.hudi.table.format.ParquetSplitRecordIterator.hasNext(ParquetSplitRecordIterator.java:42)
        at 
org.apache.hudi.table.format.mor.MergeOnReadInputFormat$BaseFileOnlyFilteringIterator.hasNext(MergeOnReadInputFormat.java:563)
        at 
org.apache.hudi.table.format.mor.MergeOnReadInputFormat.reachedEnd(MergeOnReadInputFormat.java:264)
        at 
org.apache.flink.streaming.api.functions.source.InputFormatSourceFunction.run(InputFormatSourceFunction.java:89)
        at 
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:110)
        at 
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:67)
        at 
org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:332)
   ```
   
   There's no problem querying other metafields
   
   
   


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