HyukjinKwon commented on a change in pull request #25495: [WIP] repr(schema)
and schema.toString produce runnable code
URL: https://github.com/apache/spark/pull/25495#discussion_r315165535
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/types/StructField.scala
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@@ -49,7 +49,7 @@ case class StructField(
}
// override the default toString to be compatible with legacy parquet files.
- override def toString: String = s"StructField($name,$dataType,$nullable)"
+ override def toString: String =
s"""StructField("$name",$dataType,$nullable)"""
Review comment:
Scala sides doesn't have `repr` contract to make it re-construct-able like
Python sides.
Also, I think this can't handle `"` character in the middle of its name, for
instance.
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