API Documentation

• Input/Output
  • In-Memory Data
    • Python Objects
      • daft.from_pylist
      • daft.from_pydict
      • daft.DataFrame.to_pydict
    • Arrow
      • daft.from_arrow
      • daft.DataFrame.to_arrow
    • Pandas
      • daft.from_pandas
      • daft.DataFrame.to_pandas
    • File Paths
      • daft.from_glob_path
  • Files
    • Parquet
      • daft.read_parquet
      • daft.DataFrame.write_parquet
    • CSV
      • daft.read_csv
      • daft.DataFrame.write_csv
    • JSON
      • daft.read_json
  • Integrations
    • Ray Datasets
      • daft.from_ray_dataset
      • daft.DataFrame.to_ray_dataset
    • Dask
      • daft.from_dask_dataframe
      • daft.DataFrame.to_dask_dataframe
• DataFrame
  • daft.DataFrame
  • Data Manipulation
    • Manipulating Columns
      • daft.DataFrame.select
      • daft.DataFrame.with_column
      • daft.DataFrame.exclude
      • daft.DataFrame.explode
    • Filtering Rows
      • daft.DataFrame.distinct
      • daft.DataFrame.where
      • daft.DataFrame.limit
    • Reordering
      • daft.DataFrame.sort
      • daft.DataFrame.repartition
    • Combining
      • daft.DataFrame.join
    • Aggregations
      • daft.DataFrame.groupby
      • daft.DataFrame.sum
      • daft.DataFrame.mean
      • daft.DataFrame.count
      • daft.DataFrame.min
      • daft.DataFrame.max
      • daft.DataFrame.agg
  • Execution
    • Materialization
      • daft.DataFrame.collect
    • Visualization
      • daft.DataFrame.show
    • Writing Data
      • daft.DataFrame.write_parquet
      • daft.DataFrame.write_csv
    • Integrations
      • daft.DataFrame.to_pandas
      • daft.DataFrame.to_ray_dataset
      • daft.DataFrame.to_dask_dataframe
  • Schema and Lineage
    • daft.DataFrame.explain
    • daft.DataFrame.schema
    • daft.DataFrame.column_names
• DataTypes
  • daft.DataType
  • DataType Constructors
    • Numeric
      • daft.DataType.int8
      • daft.DataType.int16
      • daft.DataType.int32
      • daft.DataType.int64
      • daft.DataType.uint8
      • daft.DataType.uint16
      • daft.DataType.uint32
      • daft.DataType.uint64
      • daft.DataType.float32
      • daft.DataType.float64
    • Logical
      • daft.DataType.bool
    • Strings
      • daft.DataType.binary
      • daft.DataType.string
    • Temporal
      • daft.DataType.date
    • Nested
      • daft.DataType.list
      • daft.DataType.fixed_size_list
      • daft.DataType.struct
    • Python
      • daft.DataType.python
    • Complex Types
      • Machine Learning
        • daft.DataType.embedding
      • Computer Vision
        • daft.DataType.image
      • Miscellaneous
        • daft.DataType.null
• Expressions
  • daft.expressions.Expression
  • Expression Constructors
    • daft.DataFrame.__getitem__
    • daft.expressions.col
    • daft.expressions.lit
  • Operators
    • Numeric
      • daft.expressions.Expression.__abs__
      • daft.expressions.Expression.__add__
      • daft.expressions.Expression.__sub__
      • daft.expressions.Expression.__mul__
      • daft.expressions.Expression.__truediv__
      • daft.expressions.Expression.__mod__
    • Logical
      • daft.expressions.Expression.__invert__
      • daft.expressions.Expression.__and__
      • daft.expressions.Expression.__or__
      • daft.expressions.Expression.if_else
    • Comparisons
      • daft.expressions.Expression.__lt__
      • daft.expressions.Expression.__le__
      • daft.expressions.Expression.__eq__
      • daft.expressions.Expression.__ne__
      • daft.expressions.Expression.__gt__
      • daft.expressions.Expression.__ge__
      • daft.expressions.Expression.is_null
    • Floats
      • daft.expressions.expressions.ExpressionFloatNamespace.is_nan
    • Strings
      • daft.expressions.expressions.ExpressionStringNamespace.concat
      • daft.expressions.expressions.ExpressionStringNamespace.contains
      • daft.expressions.expressions.ExpressionStringNamespace.endswith
      • daft.expressions.expressions.ExpressionStringNamespace.startswith
      • daft.expressions.expressions.ExpressionStringNamespace.length
    • Dates
      • daft.expressions.expressions.ExpressionDatetimeNamespace.day
      • daft.expressions.expressions.ExpressionDatetimeNamespace.month
      • daft.expressions.expressions.ExpressionDatetimeNamespace.year
      • daft.expressions.expressions.ExpressionDatetimeNamespace.day_of_week
    • URLs
      • daft.expressions.expressions.ExpressionUrlNamespace.download
    • Images
      • daft.expressions.expressions.ExpressionImageNamespace.resize
      • daft.expressions.expressions.ExpressionImageNamespace.decode
  • Changing Column Names/Types
    • daft.expressions.Expression.alias
    • daft.expressions.Expression.cast
  • Running Python Functions
    • daft.expressions.Expression.apply
• GroupBy
  • daft.dataframe.dataframe.GroupedDataFrame.sum
  • daft.dataframe.dataframe.GroupedDataFrame.mean
  • daft.dataframe.dataframe.GroupedDataFrame.min
  • daft.dataframe.dataframe.GroupedDataFrame.max
  • daft.dataframe.dataframe.GroupedDataFrame.agg
• User Defined Functions (UDFs)
• Configuration
  • Setting the Runner
    • daft.context.set_runner_py
    • daft.context.set_runner_ray