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[Bug] null count may be negetive in column stats when filtering row groups #795

Description

@fzhedu

Component Selection

  • Core Engine (Expression eval, Memory, Vector)
  • Connectors / File Formats (Hive, Parquet, etc.)
  • API / Bindings (Python, etc.)
  • Build
  • Other

Describe the Bug

null count is negetive and filter row groups incorrectly

Reproduction Steps

write wrong stas in parquet files

Bolt Version / Commit ID

main

System Configuration

- **OS**: (e.g. Ubuntu 22.04, CentOS 7)
- **Compiler**: (e.g. GCC 11, Clang 14)
- **Build Type**: (Debug / Release / RelWithDebInfo)
- **CPU Arch**: (e.g. x86_64 AVX2, ARM64)
- **Framework**: (e.g. Spark 3.3, PrestoDB)

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Expected Behavior

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