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DuckLake
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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
AlreadyExistsError
AlreadyInitializedError
ImmutableDucklakeError
InvalidCastError
InvalidNullabilityChangeError
InvalidNullValueError
NotFoundError
NotInitializedError
OutdatedVersionError
TransactionConflictError
Polars Integration
ducklake.polars.sink_ducklake
DuckDB Integration
ducklake.duckdb.utils.fetch_result_dicts
ducklake.duckdb.utils.build_named_query_params
ducklake.duckdb.utils.parse_cleanup_path_result
ducklake.duckdb.utils.parse_maintenance_result
API Reference
Schemas & Data Types
Float64
Float64
#
class
ducklake.
Float64
[source]
#
Bases:
DataType
64-bit floating point data type.