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- #------------------------------------------------------------------------------
- # $File: apache,v 1.3 2025/05/30 13:25:13 christos Exp $
- # apache: file(1) magic for Apache Big Data formats
- # Avro files
- 0 string Obj\001 Apache Avro, version 1
- # ORC files
- # Important information is in file footer, which we can't index to :(
- 0 string ORC Apache ORC
- # Apache arrow file format
- # MIME: https://www.iana.org/assignments/media-types/application/vnd.apache.arrow.stream
- # Description: https://arrow.apache.org/docs/format/Columnar.html
- 0 string ARROW1 Apache Arrow columnar file
- !:mime application/vnd.apache.arrow.file
- !:ext arrow/feather
- # Apache parquet file format
- # MIME: https://www.iana.org/assignments/media-types/application/vnd.apache.parquet
- # Description: https://parquet.apache.org/docs/file-format/
- 0 string PAR1 Apache Parquet file
- !:mime application/vnd.apache.parquet
- !:ext parquet
- # Hive RC files
- 0 string RCF Apache Hive RC file
- >3 byte x version %d
- # Sequence files (and the careless first version of RC file)
- 0 string SEQ
- >3 byte <6 Apache Hadoop Sequence file version %d
- >3 byte >6 Apache Hadoop Sequence file version %d
- >3 byte =6
- >>5 string org.apache.hadoop.hive.ql.io.RCFile$KeyBuffer Apache Hive RC file version 0
- >>3 default x Apache Hadoop Sequence file version 6
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