Wes McKinney created ARROW-1359:
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Summary: [Python] Add Parquet writer option to normalize field
names for use in Spark
Key: ARROW-1359
URL: https://issues.apache.org/jira/browse/ARROW-1359
Project: Apache Arrow
Issue Type: Improvement
Components: Python
Reporter: Wes McKinney
Fix For: 0.7.0
Spaces and a few other characters are not permitted in field names in Spark:
https://github.com/apache/spark/blob/cba826d00173a945b0c9a7629c66e36fa73b723e/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/parquet/ParquetSchemaConverter.scala#L565
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