Pastaba.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti prisijungti arba pakeisti katalogus.
Prieigai prie šio puslapio reikalingas įgaliojimas. Galite bandyti pakeisti katalogus.
Adds multiple output options for the underlying data source.
For available options, see DataStreamWriter options.
Syntax
options(**options)
Parameters
| Parameter | Type | Description |
|---|---|---|
**options |
dict | Key-value pairs of options. |
Returns
DataStreamWriter
Examples
df = spark.readStream.format("rate").load()
df.writeStream.options(**{"k1": "v1", "k2": "v2"})
# <...streaming.readwriter.DataStreamWriter object ...>
Print 3 rows per batch without truncation:
import time
q = spark.readStream.format(
"rate").option("rowsPerSecond", 10).load().writeStream.format(
"console").options(numRows=3, truncate=False).start()
time.sleep(3)
q.stop()