t20
├── data
│ ├── 00000-0-9c7ff22e-a767-4b85-91ec-a2771e54c209-00001.parquet
│ └── 00000-0-ecd3f21c-1bc0-4cdc-8917-d9a1afe7ce55-00001.parquet
└── metadata
├── 00000-d864e750-e5e2-4afd-bddb-2fab1e627a21.metadata.json
├── 00001-aabfd9a8-7dcd-4aa0-99aa-f6695f39bf6b.metadata.json
├── 00002-b5b7725f-7e86-454b-8d16-0e142bc84266.metadata.json
├── 0254b8b6-4d76-473c-86c2-97acda68d587-m0.avro
├── f787e035-8f7c-43a3-b264-42057bad2710-m0.avro
├── snap-6190364701448945732-1-0254b8b6-4d76-473c-86c2-97acda68d587.avro
└── snap-6460256963744122971-1-f787e035-8f7c-43a3-b264-42057bad2710.avro
$ parquet head ~/t20/data/00000-0-ecd3f21c-1bc0-4cdc-8917-d9a1afe7ce55-00001.parquet
{"id": 20}
$ parquet head ~/t20/data/00000-0-9c7ff22e-a767-4b85-91ec-a2771e54c209-00001.parquet
{"id": 10}
iceberg文件详解
原文：https://www.cnblogs.com/codetouse/p/14783454.html
