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3,937 symbols 16,255 edges 233 files 1,034 documented · 26%

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README

Apache Paimon Rust

The rust implementation of Apache Paimon.

Issue Tracker

See Tracking issues of 0.1.0 version for Apache Paimon Rust

Contributing

Apache Paimon Rust is an exciting project currently under active development. Whether you're looking to use it in your projects or contribute to its growth, there are several ways you can get involved:

Follow the Contributing Guide to contribute.
Create new Issue for bug reportor or feature request.
Start discussion thread at dev mailing list (subscribe / unsubscribe / archives)
Talk to community directly at Slack #paimon channel.

Documentation

The project documentation is built with MkDocs. See docs/README.md for details.

pip3 install mkdocs-material
cd docs && mkdocs serve

Getting help

Submit issues for bug report or asking questions in discussion.

License

Licensed under Apache License, Version 2.0.

Extension points exported contracts — how you extend this code

BucketAssigner (Interface)

Bucket assignment strategy. Different bucket modes implement this trait. [4 implementers]

crates/paimon/src/table/bucket_assigner.rs

DataTypeName (Interface)

(no doc) [21 implementers]

crates/paimon/src/spec/types.rs

FormatFileReader (Interface)

(no doc) [5 implementers]

crates/paimon/src/arrow/format/mod.rs

MergeFunction (Interface)

Merge function applied to rows sharing the same primary key. Deduplicate-style engines can keep returning a source row. [3 …

crates/paimon/src/table/sort_merge.rs

AvroRecordDecode (Interface)

Trait for types that can be decoded directly from Avro binary data. [3 implementers]

crates/paimon/src/spec/avro/decode.rs

Core symbols most depended-on inside this repo

iter

called by 639

crates/paimon/src/btree/block.rs

sql

called by 627

crates/integrations/datafusion/src/sql_context.rs

as_any

called by 343

crates/integrations/datafusion/src/catalog.rs

len

called by 250

crates/paimon/src/lumina/mod.rs

num_rows

called by 188

crates/paimon/src/arrow/format/blob.rs

insert

called by 186

crates/paimon/src/lumina/ffi.rs

get

called by 151

crates/paimon/src/common/options.rs

is_empty

called by 120

crates/paimon/src/tantivy/full_text_search.rs

Shape

Function 2,189

Method 1,308

Class 329

Struct 47

Enum 40

Interface 17

TypeAlias 5

FuncType 2

Languages

Rust96%

Go4%

Python1%

Modules by API surface

crates/integrations/datafusion/src/sql_context.rs162 symbols

crates/paimon/src/spec/predicate.rs108 symbols

crates/paimon/src/spec/binary_row.rs90 symbols

crates/paimon/src/table/source.rs73 symbols

crates/paimon/src/spec/types.rs72 symbols

crates/paimon/src/io/file_io.rs70 symbols

crates/paimon/src/table/table_write.rs69 symbols

crates/integration_tests/tests/read_tables.rs69 symbols

crates/paimon/src/spec/schema.rs62 symbols

crates/paimon/src/table/table_scan.rs61 symbols

crates/paimon/src/arrow/format/parquet.rs61 symbols

crates/paimon/src/arrow/format/vortex.rs59 symbols

For agents

$ claude mcp add paimon-rust \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact