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The Internals of Spark SQL

ExternalRDDScanExec

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spark-sql-internals

Spark SQL
Features
Query Execution
Internals
SQL
Connectors
High-Level APIs
Web UI
Demo
Misc

The Internals of Spark SQL

spark-sql-internals

Spark SQL
Features
Features
- Aggregate Queries
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Misc
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- CheckAnalysis
- CatalystTypeConverters
- SubExprUtils
- PredicateHelper
- ExtractEquiJoinKeys
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- PhysicalOperation
- KnownSizeEstimation

Spark SQL
Query Execution
Physical Operators

ExternalRDDScanExec Leaf Physical Operator¶

ExternalRDDScanExec is a leaf physical operator.

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