Cargo Features
[dependencies]
polars-python = { version = "0.53.0", default-features = false, features = ["allocator", "c_api", "avro", "async", "catalog", "parquet", "ipc", "ipc_streaming", "is_in", "json", "scan_lines", "trigonometry", "sign", "asof_join", "iejoin", "cross_join", "pct_change", "repeat_by", "meta", "index_of", "search_sorted", "decompress", "regex", "csv", "clipboard", "extract_jsonpath", "pivot", "top_k", "propagate_nans", "sql", "performant", "timezones", "cse", "merge_sorted", "list_filter", "list_gather", "list_count", "array_count", "binary_encoding", "list_sets", "list_any_all", "array_any_all", "list_drop_nulls", "list_sample", "cutqcut", "rle", "extract_groups", "ffi_plugin", "cloud", "peaks", "hist", "find_many", "new_streaming", "string_normalize", "dtype-u16", "dtype-array", "dtype-f16", "object", "dtypes", "operations", "io", "optimizations", "polars_cloud_client", "polars_cloud_server", "nightly", "full", "pymethods", "allow_unused", "rt32", "rtcompat", "default_alloc"] }- allocator
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Affects
c_api::allocator… - c_api
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Affects
polars-python::c_api… - avro io?
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Features below are only there to enable building a slim binary during development.
- async full
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Enables async of polars-io and polars-lazy
- catalog
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Enables catalog of polars-lazy
Affects
polars-python::catalog… - parquet io? = polars-parquet
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Enables parquet of polars and polars-mem-engine
Affects
io::read_parquet_metadata… - ipc io?
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Enables ipc of polars and polars-mem-engine
polars:
support for arrows ipc file parsing
Affects
io::read_ipc_schema… - ipc_streaming io?
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Enables ipc_streaming of polars
polars:
support for arrows streaming ipc file parsing
- is_in operations?
- json io? = serde_json
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Enables json and serde of polars, serde of polars-buffer, json of polars-mem-engine, serde of polars-utils
- scan_lines io?
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Enables scan_lines of polars and polars-mem-engine
- trigonometry operations?
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Enables trigonometry of polars
Affects
lazy::arctan2… - sign operations?
- asof_join operations?
- iejoin
- cross_join operations?
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Enables cross_join of polars
- pct_change operations?
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Enables pct_change of polars
- repeat_by operations?
- meta full
- index_of operations?
- search_sorted operations?
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Enables search_sorted of polars
- decompress full
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Enables decompress of polars
- regex full
- csv io?
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Enables csv of polars and polars-mem-engine
polars:
support for arrows csv file parsing
- clipboard io? = arboard
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Affects
io::read_clipboard_string,io::write_clipboard_string… - extract_jsonpath operations?
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Enables extract_jsonpath of polars
- pivot operations?
- top_k operations?
- propagate_nans operations?
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Enables propagate_nans of polars
- sql full
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Affects
lazy::sql_expr,polars-python::sql… - performant operations?
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Enables performant of polars
polars:
slower builds
- timezones operations?
- cse optimizations?
- merge_sorted operations?
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Enables merge_sorted of polars
- list_filter operations?
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Enables list_filter of polars
- list_gather operations?
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Enables list_gather of polars
- list_count operations?
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Enables list_count of polars
- array_count operations?
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Enables array_count and dtype-array of polars
- binary_encoding full
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Enables binary_encoding of polars
- list_sets operations?
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Enables list_sets of polars-lazy
- list_any_all operations?
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Enables list_any_all of polars
- array_any_all operations?
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Enables dtype-array of polars
- list_drop_nulls operations?
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Enables list_drop_nulls of polars
- list_sample operations?
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Enables list_sample of polars
- cutqcut operations?
- rle operations?
- extract_groups operations?
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Enables extract_groups of polars
- ffi_plugin full
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Enables ffi_plugin of polars-lazy
Affects
misc::register_plugin_function… - cloud io?
- peaks operations?
- hist operations?
- find_many operations?
- new_streaming full
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Enables new_streaming of polars-lazy
- bitwise approx_unique string_normalize operations?
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Enables polars
- dtype-i8 dtype-i16 dtype-u8 dtype-u16 dtypes?
- dtype-i128 dtype-u128 dtype-array dtypes?
- dtype-f16 dtypes?
- object dtypes?
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polars:
support for ObjectChunked<T> (downcastable Series of any type)
Affects
polars-python::object,polars-python::on_startup,construction::series_from_objects… - dtypes full = dtype-array, dtype-f16, dtype-i128, dtype-i16, dtype-i8, dtype-u128, dtype-u16, dtype-u8, object
- operations full = approx_unique, array_any_all, array_count, asof_join, bitwise, cross_join, cutqcut, extract_groups, extract_jsonpath, find_many, hist, index_of, is_in, list_any_all, list_count, list_drop_nulls, list_filter, list_gather, list_sample, list_sets, merge_sorted, pct_change, peaks, performant, pivot, propagate_nans, repeat_by, rle, search_sorted, sign, string_normalize, timezones, top_k, trigonometry
- io full = avro, clipboard, cloud, csv, ipc, ipc_streaming, json, parquet, scan_lines
- optimizations full = cse
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Enables polars
- polars_cloud_client full
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Enables polars_cloud_client of polars
Affects
polars-python::cloud_client… - polars_cloud_server
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Enables polars_cloud_server of polars
Affects
polars-python::cloud_server… - nightly
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also includes simd
- full default = async, binary_encoding, decompress, dtypes, ffi_plugin, io, meta, new_streaming, operations, optimizations, polars_cloud_client, pymethods, regex, sql
- pymethods full
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Affects
polars-python::functions… - allow_unused
- rt32
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Affects
c_api::RUNTIME_REPR… - rt64 rtcompat
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Affects
c_api::RUNTIME_REPR… - default = full
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we cannot conditionally activate simd https://github.com/rust-lang/cargo/issues/1197 so we have an indirection and compile with --no-default-features --features=full for targets without simd
- default_alloc
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.