pyspark.sql.DataFrame.createGlobalTempView#
- DataFrame.createGlobalTempView(name)[source]#
Creates a global temporary view with this
DataFrame
.New in version 2.1.0.
Changed in version 3.4.0: Supports Spark Connect.
- Parameters
- namestr
Name of the view.
Notes
The lifetime of this temporary view is tied to this Spark application. throws
TempTableAlreadyExistsException
, if the view name already exists in the catalog.Examples
Example 1: Creating and querying a global temporary view
>>> df = spark.createDataFrame([(2, "Alice"), (5, "Bob")], schema=["age", "name"]) >>> df.createGlobalTempView("people") >>> df2 = spark.sql("SELECT * FROM global_temp.people") >>> df2.show() +---+-----+ |age| name| +---+-----+ | 2|Alice| | 5| Bob| +---+-----+
Example 2: Attempting to create a duplicate global temporary view
>>> df.createGlobalTempView("people") Traceback (most recent call last): ... AnalysisException: "Temporary table 'people' already exists;"
Example 3: Dropping a global temporary view
>>> spark.catalog.dropGlobalTempView("people") True