ostinru commented on issue #42:
URL: https://github.com/apache/cloudberry-pxf/issues/42#issuecomment-3889164692

   ## Apache Parquet
   
   Changes 1.11.1 -> 1.12.3 ( #56 )
   * Bloom filter support
   
   <In previous attempt Hbase blocked next updates. It was addressed in #62 >
   
   Changes 1.12.x -> 1.13.x
   * Support LZ4_RAW codec
   
   Changes 1.13.x -> 1.14.x
   * Java support for Arrow's float16
   * Implement vectored IO in parquet file format
   * More optimal memory usage in compression codecs
   
   Changes 1.14.x -> 1.15.x
   * nothing interesting, mostly dependencies update
   
   Changes 1.15.x -> 1.16.x
   * Remove hadoop-2 support
   
   Changes 1.16.x -> 1.17.x
   * Java 11+
   
   ### Version Upgrade
   
   Dependency tree is small.
   ```
   +--- org.apache.parquet:parquet-column:1.15.1
   |    +--- org.apache.parquet:parquet-common:1.15.1
   |    |    +--- org.apache.parquet:parquet-format-structures:1.15.1
   |    +--- org.apache.parquet:parquet-encoding:1.15.1
   |    |    +--- org.apache.parquet:parquet-common:1.15.1 (*)
   +--- org.apache.parquet:parquet-hadoop:1.15.1
   |    +--- org.apache.parquet:parquet-column:1.15.1 (*)
   |    +--- org.apache.parquet:parquet-format-structures:1.15.1 (*)
   |    +--- org.apache.parquet:parquet-common:1.15.1 (*)
   |    +--- org.xerial.snappy:snappy-java:1.1.10.7
   |    +--- io.airlift:aircompressor:2.0.2
   |    +--- commons-pool:commons-pool:1.6
   |    +--- com.github.luben:zstd-jni:1.5.6-6
   +--- org.apache.parquet:parquet-jackson:1.15.1
   +--- org.apache.parquet:parquet-generator:1.15.1
   +--- org.apache.parquet:parquet-pig:1.15.1
   |    +--- org.apache.parquet:parquet-column:1.15.1 (*)
   |    +--- org.apache.parquet:parquet-hadoop:1.15.1 (*)
   |    +--- org.apache.parquet:parquet-common:1.15.1 (*)
   \--- org.apache.parquet:parquet-format:2.10.0
   ```
   
   It has its own thrift library shaded. It doesn't depend on protobuf.
   `paruet-hadoop` in fact expects that there is `hadoop-client`, 
`hadoop-common`, `hadoop-annotations` and  `hadoop-mapreduce-client-core` 
provided.


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