DataFrame.Explain Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
| Explain(Boolean) |
Prints the plans (logical and physical) to the console for debugging purposes. |
| Explain(String) |
Prints the plans (logical and physical) with a format specified by a given explain mode. |
Explain(Boolean)
Prints the plans (logical and physical) to the console for debugging purposes.
public void Explain (bool extended = false);member this.Explain : bool -> unitPublic Sub Explain (Optional extended As Boolean = false)Parameters
- extended
- Boolean
prints only physical if set to false
Applies to
Explain(String)
Prints the plans (logical and physical) with a format specified by a given explain mode.
[Microsoft.Spark.Since("3.0.0")]
public void Explain (string mode);[<Microsoft.Spark.Since("3.0.0")>]
member this.Explain : string -> unitPublic Sub Explain (mode As String)Parameters
- mode
- String
Specifies the expected output format of plans.
1. simple Print only a physical plan.
2. extended: Print both logical and physical plans.
3. codegen: Print a physical plan and generated codes if they are available.
4. cost: Print a logical plan and statistics if they are available.
5. formatted: Split explain output into two sections: a physical plan outline and
node details.
- Attributes