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- Documentation
- Specification
- Introduction
- Data Types
- Queries
- Tables
- Overview
- column
- column_mapping
- name_mapping
- column_tag
- data_file
- delete_file
- file_column_stats
- file_partition_value
- files_scheduled_for_deletion
- inlined_data_tables
- metadata
- partition_column
- partition_info
- schema
- schema_versions
- snapshot
- snapshot_changes
- table
- table_column_stats
- table_stats
- tag
- view
- DuckDB Extension
- Introduction
- Usage
- Connecting
- Choosing a Catalog Database
- Choosing Storage
- Snapshots
- Schema Evolution
- Time Travel
- Upserting
- Configuration
- Paths
- Maintenance
- Recommended Maintenance
- Merge Files
- Expire Snapshots
- Cleanup of Files
- Rewrite Files with Deletes
- Checkpoint
- Advanced Features
- Constraints
- Conflict Resolution
- Data Change Feed
- Data Inlining
- Encryption
- Partitioning
- Transactions
- Row Lineage
- Views
- Comments
- Metadata
- Migrations
- Guides
- Unsupported Features
- FAQ
Documentation
Documentation
Welcome to the DuckLake documentation. This documentation has two key parts:
- The DuckLake specification: The specification of the DuckLake lakehouse format. It describes the SQL tables and queries used to define the catalog database.
- The
ducklakeDuckDB extension: User guide for theducklakeDuckDB extension. It presents the features of DuckLake through examples.