Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Specifies the name of the StreamingQuery that can be started with start(). This name must be unique among all currently active queries in the associated SparkSession.
Syntax
queryName(queryName)
Parameters
| Parameter | Type | Description |
|---|---|---|
queryName |
str | Unique name for the query. |
Returns
DataStreamWriter
Examples
import time
df = spark.readStream.format("rate").load()
q = df.writeStream.queryName("streaming_query").format("console").start()
q.stop()
q.name
# 'streaming_query'