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The Internals of Delta Lake

Delta Spark V2 Connector

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Delta Lake
Features
Internals
Developer API
Delta SQL
Commands
Demos
Misc
Monitoring
Delta Kernel
Contenders

The Internals of Delta Lake

Delta Lake
Features
Features
- Catalog-Managed Tables
  Catalog-Managed Tables
- Coordinated Commits
  Coordinated Commits
  - CoordinatedCommitsUtils
- Delta Spark V2 Connector
  Delta Spark V2 Connector
  - SparkTable
- Append-Only Tables
  Append-Only Tables
  - AppendOnlyTableFeature
- Auto Compaction
  Auto Compaction
- Change Data Feed
  Change Data Feed
- CDF Table-Valued Functions
  CDF Table-Valued Functions
  - DeltaTableValueFunction
  - DeltaTableValueFunctions
- CHECK Constraints
  CHECK Constraints
- Checkpoints
  Checkpoints
- Column Invariants
  Column Invariants
  - Invariants
  - InvariantsTableFeature
- Column Mapping
  Column Mapping
- Column Statistics
  Column Statistics
- Configuration Properties
  Configuration Properties
  - DeltaSQLConf
- Data Skipping
  Data Skipping
- Deletion Vectors
  Deletion Vectors
- Developer API
- Dynamic Partition Overwrite
  Dynamic Partition Overwrite
  - DeltaDynamicPartitionOverwriteCommand
- Generated Columns
  Generated Columns
  - GeneratedColumn
  - GeneratedColumnsTableFeature
- Identity Columns
  Identity Columns
- Installation
- Liquid Clustering
  Clustered Tables
  Liquid Clustering
- Log Cleanup
  Log Cleanup
  - MetadataCleanup
- LIMIT Pushdown
  LIMIT Pushdown
- Logging
- Post-Commit Hooks
  Post-Commit Hooks
- Row Tracking
  Row Tracking
- Spark Connector
  Delta Lake on Spark SQL
  Spark Connector
- Storage
  Storage
- Table Constraints
  Table Constraints
- Table Features
  Table Features
- Table Properties
  Table Properties
  - DeltaConfig
  - DeltaConfigs
- Time Travel
  Time Travel
  - DeltaTimeTravelSpec
- Universal Format (UniForm)
  Universal Format (UniForm)
Internals
Internals
- AbstractDeltaCatalog
- Actions
  Actions
  - Action
  - AddCDCFile
  - AddFile
  - CommitInfo
  - DomainMetadata
  - FileAction
  - Metadata
  - Protocol
  - RemoveFile
  - SetTransaction
  - SingleAction
- DelayedCommitProtocol
- DeltaCatalog
- DeltaErrorsBase
- DeltaTableIdentifier
- FileFormat
  FileFormat
  - DeltaFileFormat
  - DeltaParquetFileFormat
- Transaction Log (DeltaLog)
  Transaction Log (DeltaLog)
- Optimistic Transactions
  Optimistic Transactions
- State Snapshot
  State Snapshot
- DeltaHistoryManager
- FileNames
- Spark SQL Extensions
  Spark SQL Extensions
- File Indices
  File Indices
- WriteIntoDeltaBuilder
Developer API
Developer API
Delta SQL
Delta SQL
- DeltaSqlAstBuilder
- DeltaSqlParser
Commands
Commands
Demos
Demos
Misc
Misc
Monitoring
Monitoring
Delta Kernel
Delta Kernel
Contenders
Contenders

Delta Lake
Features
Delta Spark V2 Connector

Delta Spark V2 Connector¶

Delta Spark V2 Connector enables Apache Spark to read delta tables using the Delta Kernel.

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