org.apache.spark.sql.catalyst.analysis
TableFunctionRegistry
Companion trait TableFunctionRegistry
object TableFunctionRegistry
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Type Members
- type TableFunctionBuilder = (Seq[Expression]) ⇒ LogicalPlan
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- val builtin: SimpleTableFunctionRegistry
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- val functionSet: Set[FunctionIdentifier]
- def generator[T <: Generator](name: String, outer: Boolean = false)(implicit arg0: ClassTag[T]): (String, (ExpressionInfo, TableFunctionBuilder))
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def
generatorBuilder[T <: GeneratorBuilder](name: String, builder: T, since: Option[String] = None)(implicit arg0: ClassTag[T]): (String, (ExpressionInfo, TableFunctionBuilder))
A function used for table-valued functions to return a builder that when given input arguments, will return a function expression representing the table-valued functions.
A function used for table-valued functions to return a builder that when given input arguments, will return a function expression representing the table-valued functions.
- T
Type of the builder
- name
Name of the function
- builder
Object which will build the expression given input arguments
- since
Time of implementation
- returns
A tuple of the function name, expression info, and function builder
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isInstanceOf[T0]: Boolean
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- val logicalPlans: Map[String, (ExpressionInfo, TableFunctionBuilder)]
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