Skip to main content Crate ducklake Copy item path Source set_end_snapshot Sets end_snapshot to the current snapshot ID for rows matching the given conditions.
This marks records as “deleted” (soft delete) for snapshot-based versioning. AuthorInfo Information about the author of a transaction. The fields are attached to the snapshot
created when the transaction is committed. Column A column in a table schema. ColumnName Path to a column in a table, consisting of a top-level column name and zero or more nested
component names. ConnectOptions Options for connecting to an existing DuckLake instance. CreateOptions Options for creating a new DuckLake instance. DataFilePathGenerator Generator for paths of new data files within a table’s data directory. DataFileStatistics Statistics describing the contents of a data file. Ducklake Client for interacting with a DuckLake. FileColumnStats Statistics describing a single column within a data file. Interval A calendar interval composed of a number of months and a sub-month time delta. PartitionColumn A column used to partition a table along with the transform applied to its values. ScanDataFile A data file that needs to be read as part of a ScanResult ScanDeleteFile A delete file that needs to be applied to a data file. ScanResult Result of scanning a table at a specific snapshot. SnapshotMetadata Metadata for a snapshot in the catalog. Table Handle to a table in the DuckLake catalog. TableMetadata Resolved metadata configuration for a single table, combining global, schema-level, and
table-level metadata overrides. TableName Fully-qualified name of a table, consisting of a schema and a table name. Tag A key-value tag attached to a table or column. TimeWithTimezone A wall-clock time with an associated UTC offset. Transaction Transaction to make changes to the DuckLake. TransactionTable Handle to a table within an active transaction. WriteDataFile Description of a data file that should be committed to a table. ColumnDefault The default value of a column. DataType A DuckLake data type. DucklakeError Error type returned by all fallible DuckLake operations. PartitionTransform A transform applied to a column’s values to derive partition values. TimestampPrecision The precision of a DataType::Timestamp Value A typed DuckLake value. IntoColumnName Convenience trait alias for any type that can be converted into a ColumnName DucklakeResult Result type returned by all fallible DuckLake operations.