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Posted to issues@spark.apache.org by "Sandeep Singh (Jira)" <ji...@apache.org> on 2023/01/02 17:28:00 UTC
[jira] [Updated] (SPARK-41826) Implement Dataframe.readStream
[ https://issues.apache.org/jira/browse/SPARK-41826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sandeep Singh updated SPARK-41826:
----------------------------------
Description:
{code:java}
File "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py", line ?, in pyspark.sql.connect.dataframe.DataFrame.isStreaming
Failed example:
df = spark.readStream.format("rate").load()
Exception raised:
Traceback (most recent call last):
File "/usr/local/Cellar/python@3.10/3.10.8/Frameworks/Python.framework/Versions/3.10/lib/python3.10/doctest.py", line 1350, in __run
exec(compile(example.source, filename, "single",
File "<doctest pyspark.sql.connect.dataframe.DataFrame.isStreaming[0]>", line 1, in <module>
df = spark.readStream.format("rate").load()
AttributeError: 'SparkSession' object has no attribute 'readStream'{code}
was:
{code:java}
File "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py", line 243, in pyspark.sql.connect.dataframe.DataFrame.coalesce
Failed example:
df.coalesce(1).rdd.getNumPartitions()
Exception raised:
Traceback (most recent call last):
File "/usr/local/Cellar/python@3.10/3.10.8/Frameworks/Python.framework/Versions/3.10/lib/python3.10/doctest.py", line 1350, in __run
exec(compile(example.source, filename, "single",
File "<doctest pyspark.sql.connect.dataframe.DataFrame.coalesce[1]>", line 1, in <module>
df.coalesce(1).rdd.getNumPartitions()
AttributeError: 'function' object has no attribute 'getNumPartitions'{code}
> Implement Dataframe.readStream
> ------------------------------
>
> Key: SPARK-41826
> URL: https://issues.apache.org/jira/browse/SPARK-41826
> Project: Spark
> Issue Type: Sub-task
> Components: Connect
> Affects Versions: 3.4.0
> Reporter: Sandeep Singh
> Priority: Major
>
> {code:java}
> File "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py", line ?, in pyspark.sql.connect.dataframe.DataFrame.isStreaming
> Failed example:
> df = spark.readStream.format("rate").load()
> Exception raised:
> Traceback (most recent call last):
> File "/usr/local/Cellar/python@3.10/3.10.8/Frameworks/Python.framework/Versions/3.10/lib/python3.10/doctest.py", line 1350, in __run
> exec(compile(example.source, filename, "single",
> File "<doctest pyspark.sql.connect.dataframe.DataFrame.isStreaming[0]>", line 1, in <module>
> df = spark.readStream.format("rate").load()
> AttributeError: 'SparkSession' object has no attribute 'readStream'{code}
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