API Reference¶
Core Modules¶
| Module | Description |
|---|---|
colnade.schema |
Schema base class, Column descriptors, mapped_from, SchemaError |
colnade.dataframe |
DataFrame, LazyFrame, GroupBy, JoinedDataFrame, Untyped frames |
colnade.expr |
Expression AST nodes (ColumnRef, BinOp, Agg, etc.) |
colnade.dtypes |
Data type definitions (UInt64, Float64, Utf8, Struct, List, etc.) |
Backend Adapters¶
| Module | Description |
|---|---|
colnade_polars |
Polars backend: PolarsBackend, I/O functions, dtype mapping |