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table (DataStreamReader)

Defines a streaming DataFrame on a table. The data source corresponding to the table must support streaming mode.

Syntax

table(tableName)

Parameters

Parameter

Type

Description

tableName

str

Name of the table.

Returns

DataFrame

Examples

Load a data stream from a table:

Python
import tempfile
import time
_ = spark.sql("DROP TABLE IF EXISTS my_table")
with tempfile.TemporaryDirectory(prefix="table") as d:
q1 = spark.readStream.format("rate").load().writeStream.toTable(
"my_table", checkpointLocation=d)
q2 = spark.readStream.table("my_table").writeStream.format("console").start()
time.sleep(3)
q1.stop()
q2.stop()
_ = spark.sql("DROP TABLE my_table")