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The Internals of Spark SQL

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The Internals of Spark SQL

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Home
Features
Features
- Aggregate Queries
  Aggregate Queries
- Adaptive Query Execution
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- Bloom Filter Join
  Bloom Filter Join
  - BloomFilter
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- Bucketing
  Bucketing
  - BucketSpec
- Cache Serialization
  Cache Serialization
- Catalog Plugin API
  Catalog Plugin API
- Columnar Execution
  Columnar Execution
- Common Table Expressions
  Common Table Expressions
- Configuration Properties
  Configuration Properties
  - spark.sql.adaptive
- Connector Expressions
  Connector Expressions
  - Aggregation Expression
  - SortOrder Expression
- Cost-Based Optimization
  Cost-Based Optimization
- Default Columns
  Default Columns
- Direct Queries on Files
  Direct Queries on Files
- Dynamic Partition Pruning
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- File-Based Data Scanning
  File-Based Data Scanning
- Generated Columns
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  - GeneratedColumn
- Hidden File Metadata
  Hidden File Metadata
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- Hints (SQL)
  Hints (SQL)
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  Metadata Columns
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- Runtime Filtering
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- Subexpression Elimination
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  - EquivalentExpressions
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- Table-Valued Functions
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- Time Travel
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  - TimeTravelSpec
- Transactional Writes
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  - SQLHadoopMapReduceCommitProtocol
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  User-Defined Functions
  - UDFRegistration
  - UserDefinedPythonFunction
- Vectorized Decoding
  Vectorized Decoding
- ANSI Intervals
- Catalog Plugin API and Multi-Catalog Support
- Explaining Query Plans Improved
- Observable Metrics
- Hive Integration
- Dynamic Partition Inserts
- Vectorized Query Execution
  Vectorized Query Execution
  - ColumnarBatch
- Whole-Stage Code Generation
  Whole-Stage Code Generation
- Catalyst DSL
  Catalyst DSL
  - DslLogicalPlan
- Variable Substitution
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  Pluggable Data Provider Framework
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  State Shared Across SparkSessions
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  Static Configuration Properties
- SparkSession Registries
  SparkSession Registries
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    Catalog
    
    CatalogImpl
    
    CatalogStatistics
    
    CatalogUtils
  - ExperimentalMethods
  - ExternalCatalog
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    ExternalCatalog
    
    InMemoryCatalog
    
    ExternalCatalogWithListener
  - FunctionRegistry
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    FunctionRegistry
    
    FunctionRegistryBase
    
    SimpleFunctionRegistry
    
    SimpleFunctionRegistryBase
    
    SimpleTableFunctionRegistry
    
    TableFunctionRegistry
  - GlobalTempViewManager
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    SessionCatalog
    
    CatalogStorageFormat
    
    CatalogTable
    
    CatalogTablePartition
  - V2SessionCatalog
  - SessionState
    SessionState
    
    SessionState
    
    BaseSessionStateBuilder
    
    SessionStateBuilder
  - CacheManager
    CacheManager
    
    CacheManager
  - RuntimeConfig
- Encoder
  Encoder
- SQLExecution
- SQLMetric
- Tungsten Execution Backend
  Tungsten Execution Backend
- RDDs
  RDDs
SQL
SQL
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High-Level APIs
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  Working With Missing Data
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- DataFrameWriterV2
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- DataSource V1 API
  DataSource V1 API
- Encoders
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- Observation
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- SparkSession
  The Entry Point to Spark SQL
- SparkSession.Builder
- SparkSessionExtensions
- Standard Functions
  org.apache.spark.sql.functions
  Standard Functions
- TypedColumn
- Window Functions
  Window Functions
Web UI
Web UI
Demo
Demo
Misc
Misc
- AggregatingAccumulator
- DistinctKeyVisitor
- FilterEvaluatorFactory
- JoinSelectionHelper
- PushDownUtils
- UnsafeExternalRowSorter
- BindReferences
- IntervalUtils
- ExplainUtils
- SerializerBuildHelper
- Dataset, DataFrame and RDD
- Dataset and SQL
- DDLUtils
- Implicits
- Row
- Data Source API
  Data Source API
  - CreateTableWriter
  - WriteConfigMethods
- Column Operators
- Caching and Persistence
  Caching and Persistence
  - Caching and Persistence
  - User-Friendly Names of Cached Queries in web UI
- Checkpointing
- Performance Tuning and Debugging
  Performance Tuning and Debugging
- CheckAnalysis
- CatalystTypeConverters
- SubExprUtils
- PredicateHelper
- ExtractEquiJoinKeys
- ExtractSingleColumnNullAwareAntiJoin
- ExtractJoinWithBuckets
- PhysicalOperation
- KnownSizeEstimation

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CreateV2MetricViewExec¶

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