pitrou opened a new pull request, #46532:
URL: https://github.com/apache/arrow/pull/46532

   ### Rationale for this change
   
   Parquet has almost no support for LargeBinary and BinaryView data:
   * on writing, those types are not supported at all
   * on reading, data is decoded as regular Binary data with automatic 
chunking; if the stored Arrow schema points to a LargeBinary field, the data is 
later cast to that type
   
   ### What changes are included in this PR?
   
   * Refactor the BYTE_ARRAY column decoders to allow decoding directly into a 
LargeBinaryBuilder or a BinaryViewBuilder
   * Add a `binary_type` setting to `ArrowReaderProperties` to change the type 
that BYTE_ARRAY columns are decoded to by default
   * Support reading Parquet GEOMETRY types with a LargeBinary or BinaryView 
storage
   * Add benchmarks for reading and writing BinaryView data from/to Parquet
   * Add the corresponding Python bindings
   
   ### Are these changes tested?
   
   Yes.
   
   ### Are there any user-facing changes?
   
   New APIs and improved functionality.
   


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