Add map_no_value.parquet (#63)

* add map_no_value.parquet

* fix wording

* add map with all null values, provide code to generate

* reduce file overhead

* close code block properly
3 files changed
tree: 30d21641c576ed4425117cbcc091652dc8410414
  1. bad_data/
  2. data/
  3. .asf.yaml
  4. LICENSE.txt
  5. README.md
README.md

Testing Data and Utilities for Apache Parquet