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bergr

bergr is a lightweight CLI for inspecting Apache Iceberg tables.

Features

  • Multiple catalog types: AWS Glue, REST catalogs, or direct file access
  • Inspect tables: View metadata, schemas, snapshots, and data files
  • Explore catalogs: List namespaces and tables

Installation

cargo install --path .

Usage

AWS Glue Data Catalog

# Inspect a table
bergr glue table my_database.my_table metadata
bergr glue table my_database.my_table snapshots
bergr glue table my_database.my_table snapshot current info
bergr glue table my_database.my_table schemas

# List the files in a table (optionally checking they actually exist)
bergr glue table my_database.my_table snapshot current files
bergr glue table my_database.my_table snapshot current files --verify

# List databases and tables
bergr glue namespaces
bergr glue namespace my_database info
bergr glue namespace my_database tables

REST catalog

# Inspect a table
bergr rest http://localhost:8181 table my_namespace.my_table ...

# List namespaces and tables
bergr rest http://localhost:8181 namespaces
bergr rest http://localhost:8181 namespace my_namespace info
bergr rest http://localhost:8181 namespace my_namespace tables

Direct access via metadata file location

bergr from s3://bucket/path/to/metadata.json metadata
bergr from s3://bucket/path/to/metadata.json snapshots
bergr from s3://bucket/path/to/metadata.json snapshot current info

License

Apache License, Version 2.0