[ https://issues.apache.org/jira/browse/SPARK-41817?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-41817: --------------------------------- Epic Link: (was: SPARK-39375) > SparkSession.read support reading with schema > --------------------------------------------- > > Key: SPARK-41817 > URL: https://issues.apache.org/jira/browse/SPARK-41817 > 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/readwriter.py", > line 122, in pyspark.sql.connect.readwriter.DataFrameReader.load > Failed example: > with tempfile.TemporaryDirectory() as d: > # Write a DataFrame into a CSV file with a header > df = spark.createDataFrame([{"age": 100, "name": "Hyukjin Kwon"}]) > df.write.option("header", > True).mode("overwrite").format("csv").save(d) > # Read the CSV file as a DataFrame with 'nullValue' option set to > 'Hyukjin Kwon', > # and 'header' option set to `True`. > df = spark.read.load( > d, schema=df.schema, format="csv", nullValue="Hyukjin Kwon", > header=True) > df.printSchema() > df.show() > 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.readwriter.DataFrameReader.load[1]>", line 10, in <module> > df.printSchema() > File > "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py", > line 1039, in printSchema > print(self._tree_string()) > File > "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/dataframe.py", > line 1035, in _tree_string > query = self._plan.to_proto(self._session.client) > File > "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/plan.py", line > 92, in to_proto > plan.root.CopyFrom(self.plan(session)) > File > "/Users/s.singh/personal/spark-oss/python/pyspark/sql/connect/plan.py", line > 245, in plan > plan.read.data_source.schema = self.schema > TypeError: bad argument type for built-in operation {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org