Apache Arrow in-memory columnar format reference. Zero-copy data exchange, columnar memory layout with validity bitmaps, pyarrow Table/RecordBatch/compute, Arrow Flight RPC for high-performance transfer, Dataset API with predicate pushdown, pandas/DuckDB/Polars/Spark integration, Gandiva LLVM compiler, and ADBC database connectivity.
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Install skill "arrow" with this command: npx skills add bytesagain3/arrow
Apache Arrow in-memory columnar format reference — zero-copy, cross-language.
| Command | Description |
|---|---|
intro | Arrow overview, zero-copy, architecture |
format | Columnar layout, buffers, record batches |
python | pyarrow arrays, tables, compute functions |
flight | Arrow Flight RPC server/client |
dataset | Dataset API, partitioning, pushdown |
integration | pandas/DuckDB/Polars/Spark/R interop |
gandiva | LLVM expression compiler |
ecosystem | Implementations, ADBC, projects |
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