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Posted to issues@spark.apache.org by "Apache Spark (Jira)" <ji...@apache.org> on 2020/05/16 17:39:00 UTC
[jira] [Assigned] (SPARK-31735) Include all columns in the summary
report
[ https://issues.apache.org/jira/browse/SPARK-31735?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-31735:
------------------------------------
Assignee: Apache Spark
> Include all columns in the summary report
> -----------------------------------------
>
> Key: SPARK-31735
> URL: https://issues.apache.org/jira/browse/SPARK-31735
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core, SQL
> Affects Versions: 2.4.5
> Reporter: Fokko Driesprong
> Assignee: Apache Spark
> Priority: Major
>
> Dates and other columns are excluded:
>
> {{from datetime import datetime, timedelta, timezone}}
> {{from pyspark.sql import types as T}}
> {{from pyspark.sql import Row}}
> {{from pyspark.sql import functions as F}}{{START = datetime(2014, 1, 1, tzinfo=timezone.utc)}}{{n_days = 22}}{{date_range = [Row(date=(START + timedelta(days=n))) for n in range(0, n_days)]}}{{schema = T.StructType([T.StructField(name="date", dataType=T.DateType(), nullable=False)])}}
> {{rdd = spark.sparkContext.parallelize(date_range)}}{{df = spark.createDataFrame(data=rdd, schema=schema)}}
> {{df.agg(F.max("date")).show()}}{{df.summary().show()}}
> {{+-------+}}
> {{|summary|}}
> {{+-------+}}
> {{| count |}}
> {{| mean |}}
> {{| stddev|}}
> {{| min |}}
> {{| 25% |}}
> {{| 50% |}}
> {{| 75% |}}
> {{| max |}}
> {{+-------+}}
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