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DuckLake Python SDK

User Guide
API Reference
DuckLake

GitHub
PyPI

User Guide
API Reference
DuckLake

GitHub
PyPI

Section Navigation

Connecting
- ducklake.create
- ducklake.connect
Ducklake
Table
Transactions
Schemas & Data Types
- Schema
- Column
- TableName
- TableMetadata
- DataType
- Boolean
- Int8
- Int16
- Int32
- Int64
- Int128
- UInt8
- UInt16
- UInt32
- UInt64
- UInt128
- Float32
- Float64
- Decimal
- Varchar
- Blob
- Json
- Uuid
- Date
- Time
- TimeTz
- Timestamp
- TimestampTz
- Interval
- List
- Struct
- Map
- Partitioning
- PartitionColumn
- SnapshotMetadata
- MaintenanceResult
- WriteDataFile
- DataFileStatistics
- ColumnStats
- DeleteFile
- ScanDataFile
- ScanResult
Errors
Polars Integration
- ducklake.polars.sink_ducklake
DuckDB Integration

API Reference
Schemas & Data Types
Boolean

Boolean#

class ducklake.Boolean[source]#

Bases: DataType

Boolean data type representing true/false values.

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DataType

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Int8

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