C# Class Deveel.Data.Sql.Query.CreateFunctionsNode

The node for merging the child node with a set of new function columns over the entire result.
For example, we may want to add an expression a + 10 or coalesce(a, b, 1).
Inheritance: SingleQueryPlanNode
Exibir arquivo Open project: deveel/deveeldb Class Usage Examples

Public Methods

Method Description
CreateFunctionsNode ( IQueryPlanNode child, SqlExpression functionList, string nameList ) : System
Evaluate ( IRequest context ) : ITable

Protected Methods

Method Description
GetData ( SerializationInfo info, StreamingContext context ) : void

Private Methods

Method Description
CreateFunctionsNode ( SerializationInfo info, StreamingContext context ) : System

Method Details

CreateFunctionsNode() public method

public CreateFunctionsNode ( IQueryPlanNode child, SqlExpression functionList, string nameList ) : System
child IQueryPlanNode
functionList Deveel.Data.Sql.Expressions.SqlExpression
nameList string
return System

Evaluate() public method

public Evaluate ( IRequest context ) : ITable
context IRequest
return ITable

GetData() protected method

protected GetData ( SerializationInfo info, StreamingContext context ) : void
info SerializationInfo
context StreamingContext
return void