srowen commented on a change in pull request #23373: [SPARK-14023][CORE][SQL]
Don't reference 'field' in StructField errors for clarity in exceptions
URL: https://github.com/apache/spark/pull/23373#discussion_r243779585
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/types/StructType.scala
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@@ -301,8 +300,8 @@ case class StructType(fields: Array[StructField]) extends
DataType with Seq[Stru
def fieldIndex(name: String): Int = {
nameToIndex.getOrElse(name,
throw new IllegalArgumentException(
- s"""Field "$name" does not exist.
- |Available fields: ${fieldNames.mkString(", ")}""".stripMargin))
+ s""""$name" does not exist.
+ |Available: ${fieldNames.mkString("\"", "\", \"",
"\"")}""".stripMargin))
Review comment:
Sure, I'll remove quotes around all versions of this exception.
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