Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/16824#discussion_r99728558
--- Diff: python/pyspark/sql/dataframe.py ---
@@ -296,8 +312,10 @@ def show(self, n=20, truncate=True):
If set to a number greater than one, truncates long strings to
length ``truncate``
and align cells right.
+ >>> from pyspark.sql import Row
+ >>> df = spark.createDataFrame([Row(name='Alice', age=2),
Row(name='Bob', age=5)])
>>> df
- DataFrame[age: int, name: string]
+ DataFrame[age: bigint, name: string]
--- End diff --
This is the same. It seems `bigint` by default if we don't explicitly
provide the schema.
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