Catalog.GetFunction Method
Definition
Important
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Overloads
| GetFunction(String) |
Get the function with the specified name. If you are trying to get an in-built function then use the unqualified name. |
| GetFunction(String, String) |
Get the function with the specified name. If you are trying to get an in-built function then pass null as the dbName. |
GetFunction(String)
Get the function with the specified name. If you are trying to get an in-built function then use the unqualified name.
public Microsoft.Spark.Sql.Catalog.Function GetFunction (string functionName);member this.GetFunction : string -> Microsoft.Spark.Sql.Catalog.FunctionPublic Function GetFunction (functionName As String) As FunctionParameters
- functionName
- String
Is either a qualified or unqualified name that designates a function. If no database identifier is provided, it refers to a temporary function or a function in the current database.
Returns
Function object which includes the class name, database, description,
whether it is temporary and the name of the function.
Applies to
GetFunction(String, String)
Get the function with the specified name. If you are trying to get an in-built function then pass null as the dbName.
public Microsoft.Spark.Sql.Catalog.Function GetFunction (string dbName, string functionName);member this.GetFunction : string * string -> Microsoft.Spark.Sql.Catalog.FunctionPublic Function GetFunction (dbName As String, functionName As String) As FunctionParameters
- dbName
- String
Is a name that designates a database. Built-in functions will be in database null rather than default.
- functionName
- String
Is an unqualified name that designates a function in the specified database.
Returns
Function object which includes the class name, database, description,
whether it is temporary and the name of the function.