Verify the input schema and report the output schema (called at compiletime, not runtime)
Namespace: ScopeRuntimeAssembly: ScopeRuntime (in ScopeRuntime.exe) Version: 1.0.0.0 (10.2.2.0)
Syntax
C# |
---|
public virtual Schema Produces(
string[] requestedColumns,
string[] args,
Schema leftSchema,
string leftTable,
Schema rightSchema,
string rightTable
) |
Visual Basic |
---|
Public Overridable Function Produces ( _
requestedColumns As String(), _
args As String(), _
leftSchema As Schema, _
leftTable As String, _
rightSchema As Schema, _
rightTable As String _
) As Schema |
Visual C++ |
---|
public:
virtual Schema^ Produces(
array<String^>^ requestedColumns,
array<String^>^ args,
Schema^ leftSchema,
String^ leftTable,
Schema^ rightSchema,
String^ rightTable
) |
Parameters
- requestedColumns
- Type: array<String>[]()[][]
names in left/right input schema of this input column
- args
- Type: array<String>[]()[][]
subclasses of Combiner can pass in their specific arguments here
- leftSchema
- Type: ScopeRuntime..::..Schema
left input schema
- leftTable
- Type: String
name of left input
- rightSchema
- Type: ScopeRuntime..::..Schema
right input schema
- rightTable
- Type: String
name of right input
Return Value
the output schema
See Also